SOGABE Tomohiro 曽我部知広

Researcher Number	30420368
Other IDs
External Links
Affiliation (Current)	2025: 名古屋大学, 工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2016 – 2025: 名古屋大学, 工学研究科, 准教授 2015: 名古屋大学, 工学(系)研究科(研究院), 准教授 2009 – 2014: 愛知県立大学, 情報科学部, 准教授 2012: 愛知県立大学, 大学院・情報科学研究科, 准教授 2010 – 2011: 愛知県立大学, 情報科学研究科, 准教授 … More 2009: 愛知県立大学, 大学院・情報科学研究科, 准教授 2008: Nagoya University, 工学研究科, 助教 2007 – 2008: Nagoya University, 大学院・工学研究科, 助教 2006: 名古屋大学, 大学院工学研究科, 助手 Less
Review Section/Research Field	Principal Investigator Medium-sized Section 60:Information science, computer engineering, and related fields / Engineering fundamentals / Broad Section J / Computational science Except Principal Investigator Basic Section 60100:Computational science-related / Medium-sized Section 60:Information science, computer engineering, and related fields / Computational science / Science and Engineering / Engineering fundamentals
Keywords	Principal Investigator 行列関数 / 線形方程式 / 数値解析 / クリロフ部分空間法 / 二重指数関数型積分公式 / 二重指数型積分公式 / 二重指数関数型数値積分公式 / 二重指数関数型数値積分公式（DE公式） / 量子計算 / 数値線形代数 … More / 国際ワークショップ / テンソル計算 / 行列関数計算 / Bi-CR 法 / COCR 法 / シフト線形方程式 / 双共役残差法 / 大規模連立一次方程式 / CRS法 / 積型解法 / 双共役残差法(Bi-CR法) / 連立一次方程式 … More Except Principal Investigator 線形方程式 / ハイパフォーマンスコンピューティング / 有限要素法 / 計算電磁気学 / 計算工学 / 高速解法 / 機械学習 / 超並列計算 / 高性能計算 / 連成解析 / 量子系偏微分方程式 / 共役勾配法 / 定常反復法 / 二次計画問題 / 微分方程式 / 偏微分方程式 / 数値線形代数 / 数値解析 / ハイパフォーマンス・コンピューティング / 最適化 / 超大規模系 / シミュレーション / 固有値問題 / 計算物質科学 / 応用数学 / シミュレーション工学 / 数理工学 / 数理物理 / 計算物理 / クリロフ部分空間法 / 計算科学 / 計算サーバ Less

超大規模行列関数計算法の確立Principal Investigator
- Principal Investigator
  
  曽我部知広
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section J
- Research Institution
  Nagoya University
電磁場・固体連成解析のハイケーパビリティ計算を実現する数値計算法
- Principal Investigator
  
  荻野正雄
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Daido University
数値代数解析学の開拓ー量子系偏微分方程式の数値解法の新展開ー
- Principal Investigator
  
  宮武勇登
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  Osaka University
量子計算を併用した数値線形代数学の開拓Principal Investigator
- Principal Investigator
  
  曽我部知広
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  Nagoya University
物理学・情報科学に共通する大規模行列関数の総合的数値計算法の創成Principal Investigator
- Principal Investigator
  
  曽我部知広
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  Nagoya University
High-performance computing and numerical methods to realize electromagnetic field analysis
- Principal Investigator
  
  Masao Ogino
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Computational science
- Research Institution
  Daido University
  Nagoya University
Comprehensive development of fast numerical methods for solving large linear systems with matrix functionsPrincipal Investigator
- Principal Investigator
  
  SOGABE Tomohiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Computational science
- Research Institution
  Nagoya University
  Aichi Prefectural University
Fast solution for ultra-large scale systems as a basis of computational materials science
- Principal Investigator
  
  ZHANG Shao-Liang
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Nagoya University
Study on fast and robust iterative methods for solving large and sparse shifted linear systems arising from computational sciencePrincipal Investigator
- Principal Investigator
  
  SOGABE Tomohiro
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Engineering fundamentals
- Research Institution
  Aichi Prefectural University
A study on fast solvers for large linear systems in the field of scientific computations
- Principal Investigator
  
  ZHANG Shao-Liang (ZHANG Shao-liang)
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Engineering fundamentals
- Research Institution
  Nagoya University
Study on fast and stable iterative methods for solving large and sparse linear systems arising from computational sciencePrincipal Investigator
- Principal Investigator
  
  SOGABE Tomohiro
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Engineering fundamentals
- Research Institution
  Nagoya University

[Book] Krylov Subspace Methods for Linear Systems: Principles of Algorithms2023
- Author(s)
  T. Sogabe
- Total Pages
  225
- Publisher
  Springer
- ISBN
  9789811985324
- Data Source
  KAKENHI-PROJECT-20K20397
[Book] Krylov Subspace Methods for Linear Systems: Principles of Algorithms2023
- Author(s)
  T. Sogabe
- Total Pages
  225
- Publisher
  Springer
- ISBN
  9789811985317
- Data Source
  KAKENHI-PROJECT-23K24861
[Book] Krylov Subspace Methods for Linear Systems: Principles of Algorithms2023
- Author(s)
  T. Sogabe
- Total Pages
  225
- Publisher
  Springer
- ISBN
  9811985316
- Data Source
  KAKENHI-PROJECT-20H00581
[Book] 20世紀のトップ10アルゴリズム2022
- Author(s)
  曽我部知広(分担執筆)、張紹良編
- Total Pages
  28
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-17H02829
[Book] 20世紀のトップ10アルゴリズム2022
- Author(s)
  曽我部知広（分担執筆）、張紹良編
- Total Pages
  28
- Publisher
  共立出版
- ISBN
  9784320122673
- Data Source
  KAKENHI-PROJECT-20K20397
[Book] 20世紀のトップ10アルゴリズム2022
- Author(s)
  金田行雄/笹井理生【監修】張紹良【編】曽我部知広【3章】
- Total Pages
  360
- Publisher
  共立出版
- ISBN
  9784320122673
- Data Source
  KAKENHI-PROJECT-21K18301
[Journal Article] Shifted LOPBiCG: A locally orthogonal product‐type method for solving nonsymmetric shifted linear systems based on Bi‐CGSTAB2023
- Author(s)
  Zhao Ren‐Jie、Sogabe Tomohiro、Kemmochi Tomoya、Zhang Shao‐Liang
- Journal Title
  
  Numerical Linear Algebra with Applications
  
  Volume: 31 Issue: 2
- DOI
  10.1002/nla.2538
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K18301, KAKENHI-PROJECT-20H00581
[Journal Article] On the performance for the block-encoding of the matrix functions evaluated by the numerical quadrature method2023
- Author(s)
  S. Takahira, A. Ohashi, T. Sogabe, and T. S. Usuda
- Journal Title
  
  23rd Asian Quantum Information Science Conference (AQIS2023)
  
  Volume: 1 Pages: 177-180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00581
[Journal Article] Tensor product-type methods for solving Sylvester tensor equations2023
- Author(s)
  Niu Jing、Sogabe Tomohiro、Du Lei、Kemmochi Tomoya、Zhang Shao-Liang
- Journal Title
  
  Applied Mathematics and Computation
  
  Volume: 457 Pages: 128155-128155
- DOI
  10.1016/j.amc.2023.128155
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20397, KAKENHI-PROJECT-21K18301, KAKENHI-PROJECT-19K14590, KAKENHI-PROJECT-20H00581, KAKENHI-PROJECT-23K24861
[Journal Article] Quantum Algorithms based on the block-encoding framework for matrix functions by contour integrals2022
- Author(s)
  S. Takahira, A. Ohashi, T. Sogabe, T. S. Usuda
- Journal Title
  
  Quantum Information and Computation
  
  Volume: 22 Issue: 11&12 Pages: 965-979
- DOI
  10.26421/qic22.11-12-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K20397, KAKENHI-PROJECT-20H00581
[Journal Article] Recent development for computing singular values of a generalized tensor sum2022
- Author(s)
  Asuka Ohashi, Tomohiro Sogabe
- Journal Title
  
  Journal of Advanced Simulation in Science and Engineering
  
  Volume: 9 Issue: 1 Pages: 136-149
- DOI
  10.15748/jasse.9.136
- ISSN
  2188-5303
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02829, KAKENHI-PROJECT-20K20397, KAKENHI-PROJECT-21K17754
[Journal Article] Numerical Algorithms for Computing an Arbitrary Singular Value of a Tensor Sum2021
- Author(s)
  Asuka Ohashi, Tomohiro Sogabe
- Journal Title
  
  Axioms
  
  Volume: 10 Issue: 3 Pages: 1-14
- DOI
  10.3390/axioms10030211
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02829, KAKENHI-PROJECT-20K20397, KAKENHI-PROJECT-21K17754
[Journal Article] Computing the matrix fractional power with the double exponential formula2021
- Author(s)
  Tatsuoka Fuminori、Sogabe Tomohiro、Miyatake Yuto、Kemmochi Tomoya、Zhang Shao-Liang
- Journal Title
  
  ETNA - Electronic Transactions on Numerical Analysis
  
  Volume: 54 Pages: 558-580
- DOI
  10.1553/etna_vol54s558
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K12002, KAKENHI-PROJECT-21K18301, KAKENHI-PROJECT-19K14590, KAKENHI-PROJECT-20H00581, KAKENHI-PROJECT-20H01822
[Journal Article] Kω - Open-source library for the shifted Krylov subspace method of the form (zI-H)x=b2021
- Author(s)
  Hoshi Takeo、Kawamura Mitsuaki、Yoshimi Kazuyoshi、Motoyama Yuichi、Misawa Takahiro、Yamaji Youhei、Todo Synge、Kawashima Naoki、Sogabe Tomohiro
- Journal Title
  
  Computer Physics Communications
  
  Volume: 258 Pages: 107536-107536
- DOI
  10.1016/j.cpc.2020.107536
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01809, KAKENHI-PROJECT-19H04125, KAKENHI-PROJECT-20H01824, KAKENHI-PROJECT-17K05564, KAKENHI-PROJECT-20H00581
[Journal Article] Quantum algorithm for matrix functions by Cauchy's integral formula2020
- Author(s)
  S.Takahira, A. Ohashi, T. Sogabe, T. S. Usuda
- Journal Title
  
  Quantum Information and Computation 20:1-2 (2020), pp. 14-36.
  
  Volume: 20 Pages: 14-36
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K20397
[Journal Article] A thick-restart Lanczos type method for Hermitian J-symmetric eigenvalue problems2020
- Author(s)
  K.-I. Ishikawa, T. Sogabe
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 38 Issue: 1 Pages: 233-256
- DOI
  10.1007/s13160-020-00435-x
- NAID
  210000179308
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20397
[Journal Article] An Implicit Evaluation Method of Vector 2-Norms Arising from Sphere Constrained Quadratic Optimizations2020
- Author(s)
  T. Sogabe, A. Suzuki, S.-L. Zhang,
- Journal Title
  
  CSIAM Transactions on Applied Mathematics
  
  Volume: 1 Issue: 1 Pages: 142-154
- DOI
  10.4208/csiam-am.2020-0008
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20397
[Journal Article] Algorithms for the computation of the matrix logarithm based on the double exponential formula2020
- Author(s)
  Tatsuoka Fuminori、Sogabe Tomohiro、Miyatake Yuto、Zhang Shao-Liang
- Journal Title
  
  Journal of Computational and Applied Mathematics
  
  Volume: 373 Pages: 112396-112396
- DOI
  10.1016/j.cam.2019.112396
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18J22501, KAKENHI-PROJECT-19K12002, KAKENHI-PROJECT-16K17550, KAKENHI-PROJECT-20H00581
[Journal Article] Relation between the T-congruence Sylvester equation and the generalized Sylvester equation2019
- Author(s)
  Y. Satake, M. Oozawa, T. Sogabe, Y. Miyatake, T. Kemmochi, S.-L. Zhang
- Journal Title
  
  Applied Mathematics Letters
  
  Volume: 96 Pages: 7-13
- DOI
  10.1016/j.aml.2019.04.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K12002, KAKENHI-PROJECT-16K17550, KAKENHI-PROJECT-19K14590, KAKENHI-PROJECT-20K20397
[Journal Article] On computing the minimum singular value of a tensor sum2019
- Author(s)
  Ohashi A.、Sogabe T.
- Journal Title
  
  Special Matrices
  
  Volume: 7 Issue: 1 Pages: 95-106
- DOI
  10.1515/spma-2019-0009
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20397
[Journal Article] Bidiagonalization of (k, k+1)-tridiagonal matrices2019
- Author(s)
  S. Takahira, T. Sogabe, and T. S. Usuda
- Journal Title
  
  Special Matrices
  
  Volume: 7 Issue: 1 Pages: 20-26
- DOI
  10.1515/spma-2019-0002
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H04367, KAKENHI-PROJECT-20K20397
[Journal Article] On Computing the <i>k</i>-th Singular Triplet2019
- Author(s)
  李東珍、曽我部知広、宮武勇登、張紹良
- Journal Title
  
  Transactions of the Japan Society for Industrial and Applied Mathematics
  
  Volume: 29 Issue: 1 Pages: 121-140
- DOI
  10.11540/jsiamt.29.1_121
- NAID
  130007618977
- ISSN
  2424-0982
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20397
[Journal Article] A structure-preserving Fourier pseudo-spectral linearly implicit scheme for the space-fractional nonlinear Schr?dinger equation2019
- Author(s)
  Y. Miyatake, T. Nakagawa, T. Sogabe, S.-L. Zhang
- Journal Title
  
  Journal of Computational Dynamics
  
  Volume: 6 Issue: 2 Pages: 361-383
- DOI
  10.3934/jcd.2019018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K12002, KAKENHI-PROJECT-16K17550, KAKENHI-PROJECT-20K20397
[Journal Article] Adaptive SOR methods based on the Wolfe conditions2019
- Author(s)
  Y. Miyatake, T. Sogabe, S.-L. Zhang
- Journal Title
  
  Numerical Algorithms
  
  Volume: 84 Issue: 1 Pages: 117-132
- DOI
  10.1007/s11075-019-00748-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K12002, KAKENHI-PROJECT-20K20397, KAKENHI-PROJECT-16K17550
[Journal Article] A cost-efficient variant of the incremental Newton iteration for the matrix pth root2017
- Author(s)
  F. Tatsuoka, T. Sogabe, Y. Miyatake, and S.-L. Zhang
- Journal Title
  
  J. Math. Res. Appl.
  
  Volume: 37 Pages: 97-106
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26286088
[Journal Article] On the pfaffians and determinants of some skew-centrosymmetric matrices2017
- Author(s)
  F. Yilmaz, T. Sogabe, and E. Kirklar
- Journal Title
  
  J. Integer Sequences
  
  Volume: 20 Pages: 1-9
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26286088
[Journal Article] Fast block diagonalization of (k, k')-pentadiagonal matrices2016
- Author(s)
  A. Ohashi, T. Sogabe, and T. S. Usuda
- Journal Title
  
  Int. J. Pure and Appl. Math.
  
  Volume: 106 Issue: 2 Pages: 513-523
- DOI
  10.12732/ijpam.v106i2.14
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286088, KAKENHI-PROJECT-24360151
[Journal Article] An initial guess of Newton's method for the matrix square root based on a sphere constrained optimization problem2016
- Author(s)
  S. Mizuno, Y. Moriizumi, T. S. Usuda, and T. Sogabe
- Journal Title
  
  JSIAM Letters
  
  Volume: 8 Pages: 17-20
- NAID
  130005139842
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286088
[Journal Article] On decomposition of k-tridiagonal l-Toeplitz matrices and its applications2015
- Author(s)
  A. Ohashi, T. Sogabe, and T. S. Usuda
- Journal Title
  
  Special Matrices
  
  Volume: 3 Issue: 1 Pages: 200-206
- DOI
  10.1515/spma-2015-0019
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286088, KAKENHI-PROJECT-24360151
[Journal Article] IDR(s) for solving shifted nonsymmetric linear systems2015
- Author(s)
  L. Du, T. Sogabe and S.-L. Zhang
- Journal Title
  
  Journal of Computational and Applied Mathematics
  
  Volume: 274 Pages: 35-43
- DOI
  10.1016/j.cam.2014.07.004
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] On computing maximum/minimum singular values of a generalized tensor sum2015
- Author(s)
  A. Ohashi and T. Sogabe
- Journal Title
  
  Electron. Trans. Numer. Anal
  
  Volume: 43 Pages: 244-254
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286088
[Journal Article] On tensor product decomposition of k-tridiagonal Toeplitz matrices2015
- Author(s)
  A. Ohashi, T. S. Usuda, T. Sogabe, and F. Yilmaz
- Journal Title
  
  Int. J. Pure and Appl. Math.,
  
  Volume: 103 Issue: 3 Pages: 537-545
- DOI
  10.12732/ijpam.v103i3.14
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286088, KAKENHI-PROJECT-24360151
[Journal Article] An algorithm for solving nonsymmetric penta-diagonal Toeplitz linear systems2014
- Author(s)
  L. Du, T. Sogabe and S.-L. Zhang
- Journal Title
  
  Applied Mathematics and Computation
  
  Volume: 244 Pages: 10-15
- DOI
  10.1016/j.amc.2014.06.104
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] Quasi-minimal residual variants of the COCG and COCR methods for complex symmetric linear systems in electromagnetic simulations2014
- Author(s)
  X.-M. Gu, T.-Z. Huang, L. Li, H.-B. Li, T Sogabe, and M. Clemens
- Journal Title
  
  IEEE Trans. Microw. Theory Techn.
  
  Volume: 62 Issue: 12 Pages: 2859-2867
- DOI
  10.1109/tmtt.2014.2365472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26286088
[Journal Article] A note on a fast breakdown-free algorithm for computing the determinants and the permanents of k-tridiagonal matrices2014
- Author(s)
  T. Sogabe and F. Yilmaz
- Journal Title
  
  Appl. Math. Comput.
  
  Volume: 249 Pages: 98-102
- DOI
  10.1016/j.amc.2014.10.040
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26286088
[Journal Article] A novel algorithm and its parallelization for solving nearlypenta-diagonal linear systems2013
- Author(s)
  J. Jia and T. Sogabe
- Journal Title
  
  Int. J. Comput. Math.
  
  Volume: 90 Issue: 2 Pages: 435-444
- DOI
  10.1080/00207160.2012.725845
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] An Efficient Variant of the Restarted Shifted GMRES Method for Solving Shifted Linear Systems2013
- Author(s)
  A. Imakura, T. Sogabe and S.-L. Zhang
- Journal Title
  
  Journal of Mathematical Research with Applications
  
  Volume: 33 Pages: 127-141
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] Inversion of k-tridiagonal matrices with Toeplitz structure2013
- Author(s)
  J. Jia, T. Sogabe, and M.E.A. El-Mikkawy
- Journal Title
  
  Comput. Math. Appl.
  
  Volume: 65 Issue: 1 Pages: 116-125
- DOI
  10.1016/j.camwa.2012.11.001
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] An interior eigenvalue problem from electronic structure calculations2013
- Author(s)
  D. Lee, T. Miyata, T. Sogabe, T. Hoshi and S.-L. Zhang
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 30 Issue: 3 Pages: 625-633
- DOI
  10.1007/s13160-013-0118-0
- NAID
  210000179354
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004, KAKENHI-PROJECT-23540370, KAKENHI-PROJECT-24760061, KAKENHI-PUBLICLY-25104718
[Journal Article] A novel algorithm and its parallelization for solving nearly penta-diagonal linear systems2013
- Author(s)
  J. Jia and T. Sogabe
- Journal Title
  
  Int. J. Comput. Math.
  
  Volume: 90 Pages: 435-444
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] An efficient variant of the restarted shifted GMRES for solving shifted linear systems2013
- Author(s)
  A. Imakura, T. Sogabe, and S.-L. Zhang
- Journal Title
  
  J. Math. Res. Appl.
  
  Volume: 33 Pages: 127-141
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] An order-N electronic structure theory with generalized eigenvalue equations and its application to a ten-million-atom system2012
- Author(s)
  Takeo Hoshi, Susumu Yamamoto, Takeo Fujiwara, Tomohiro Sogabe, Shao-Liang Zhang
- Journal Title
  
  J. Phys.: Condens. Matter
  
  Volume: 24 Issue: 16 Pages: 165502-165502
- DOI
  10.1088/0953-8984/24/16/165502
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540370, KAKENHI-PLANNED-20103005, KAKENHI-PLANNED-22104004, KAKENHI-PUBLICLY-23104509
[Journal Article] Solution of generalized shifted linear systems with complex symmetric matrices2012
- Author(s)
  T. Sogabe, T. Hoshi, S.-L. Zhang, and T. Fujiwara
- Journal Title
  
  J. Comput. Phys.
  
  Volume: 231 Issue: 17 Pages: 5669-5684
- DOI
  10.1016/j.jcp.2012.04.046
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058, KAKENHI-PLANNED-20103005, KAKENHI-PLANNED-22104004, KAKENHI-PUBLICLY-23104509
[Journal Article] An efficient variant of the GMRES(m) method based on error equations2012
- Author(s)
  A. Imakura, T. Sogabe, and S.-L. Zhang
- Journal Title
  
  East Asia J. on Appl. Math.
  
  Volume: 2 Issue: 1 Pages: 19-32
- DOI
  10.4208/eajam.280611.030911a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058, KAKENHI-PLANNED-22104004
[Journal Article] An efficient variant of the GMRES(m) method based on error equations2012
- Author(s)
  A.Imakura, T. Sogabe, S.-L.Zhang
- Journal Title
  
  East Asia J.on Appl.Math.
  
  Volume: 2 Pages: 19-32
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] 非対称線形方程式のためのLook-Back GMRES(m)法2012
- Author(s)
  今倉暁,曽我部知広,張紹良
- Journal Title
  
  日本応用数理学会論文誌
  
  Volume: 22-1 Pages: 1-22
- NAID
  110009437514
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] A variant of the IDR(s) method with quasi-minimal residual strategy2011
- Author(s)
  L. Du, T. Sogabe, and S.-L. Zhang
- Journal Title
  
  J. Comput. Appl. Math
  
  Volume: 236 Issue: 5 Pages: 621-630
- DOI
  10.1016/j.cam.2011.07.027
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] 一般化固有値問題に対するArnoldi(M, W, G )法2011
- Author(s)
  山下達也, 宮田考史, 曽我部知忠, 星健夫, 藤原毅夫, 張紹良
- Journal Title
  
  日本応用数理学会論文誌
  
  Volume: 21 Pages: 241-254
- NAID
  110008750588
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] An extension of the COCR method to solving shifted linear systems with complex syimnetric matrices2011
- Author(s)
  T.Sogabe, S.-L.Zhang
- Journal Title
  
  East Asia J.on Appl.Math.
  
  Volume: 1 Pages: 97-107
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] A block IDR(s) method for nonsymmetric linear systems with multiple right-hand sides2011
- Author(s)
  L.Du, T.Sogabe, B.Yu, Y.Yamamoto, S.-L.Zhang
- Journal Title
  
  J.Comput.Appl.Math.
  
  Volume: 235 Pages: 4095-4106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] Efficient and accurate linear algebraic methods for large-scale electronic structure calculations with non-orthogonal atomic orbitals2011
- Author(s)
  H.Teng, T.Fujiwara, T.Hoshi, T.Sogabe, S.-L.Zhang, S.Yamamoto
- Journal Title
  
  Phys.Rev.B
  
  Volume: 83,165103 Pages: 1-12
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] Quasi-minimal residual smoothing technique for the IDR (s) method2011
- Author(s)
  Lei Du, Tomohiro Sogabe, Shao-Liang Zhang
- Journal Title
  
  JSIAM Letters
  
  Volume: 3 Pages: 13-16
- NAID
  130000674237
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] An extension of the COCR method to solving shifted linear systems with complex symmetric matrices2011
- Author(s)
  T. Sogabe, S.-L. Zhang
- Journal Title
  
  East Asia J. on Appl. Math.
  
  Volume: 1 Issue: 2 Pages: 97-107
- DOI
  10.4208/eajam.260410.240510a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] An extension of the COCR method to solving shifted linear systems with complex symmetric matrices2011
- Author(s)
  T.Sogabe, S.-L.Zhang
- Journal Title
  
  East Asia J.on Appl.Math
  
  Volume: 1 Pages: 97-107
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] A block IDR(s) method for nonsymmetric linear systems with multiple right-hand sides2011
- Author(s)
  L. Du, T. Sogabe, B. Yu, Y. Yamamoto, and S.-L. Zhang
- Journal Title
  
  J. Comput. Appl. Math.
  
  Volume: 235 Issue: 14 Pages: 4095-4106
- DOI
  10.1016/j.cam.2011.02.035
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058, KAKENHI-PROJECT-23240005
[Journal Article] Four-point correlation function of a passive scalar field in rapidly fluctuating turbulence : Numerical analysis of an exact closure equation2010
- Author(s)
  Y.Mizuno, K.Ohi, T.Sogabe, Y.Yamamoto, Y.Kaneda
- Journal Title
  
  Phys.Rev.E
  
  Volume: 82, 036316 Pages: 1-9
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] Jacobi-Davidson 法における修正方程式の解法-射影空間における Krylov 部分空間のシフト不変性に基づいて-2010
- Author(s)
  宮田考史, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 Vol.20
  
  Pages: 115-129
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] A novel algorithm of large-scale simultaneous linear equations2010
- Author(s)
  T.Fujiwara, T.Hoshi, S.Yamamoto, T.Sogabe, S.-L.Zhang
- Journal Title
  
  J.Phys.: Condens.Matter
  
  Volume: 22, 074206 Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] A novel algorithm of large-scale simultaneous linear equations2010
- Author(s)
  T.Fujiwara, T.Hoshi, S.Yamamoto, T.Sogabe, S.-L.Zhang
- Journal Title
  
  J.Phys.: Condens.Matter
  
  Volume: 22, 074206 Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22104004
[Journal Article] Notes on particular symmetric polynomials with applications2010
- Author(s)
  M.E.A.El-Mikkawy, T.Sogabe
- Journal Title
  
  Appl.Math.Comput.
  
  Volume: 215 Pages: 3311-3317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] Jacobi-Davidson法における修正方程式の解法-射影空間におけるKrylov部分空間のシフト不変性に基づいて-2010
- Author(s)
  宮田考史, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌
  
  Volume: 20 Pages: 115-129
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] A novel algorithm of large-scale simultaneous linear equations2010
- Author(s)
  T.Fujiwara, T.Hoshi, S.Yamamoto, T.Sogabe, S.-L.Zhang
- Journal Title
  
  J.Phys. : Condens.Matter Vol.22
  
  Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] GMRES (m) 法のリスタートについて2009
- Author(s)
  今倉暁, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 19巻
  
  Pages: 551-564
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] An extension of the conjugate residual method to nonsymmetric linear systems2009
- Author(s)
  T.Sogabe, M.Sugihara, S.-L..Zhang
- Journal Title
  
  J. Comput. Appl. Math. 226
  
  Pages: 103-113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Lanczos- type variants of the COCR method for complex nonsymmetric linear systems2009
- Author(s)
  Y.-F. Jing, T.-Z. Huang, Y. Zhang, L. Li, G.-H. Cheng, Z.-G. Ren, Y. Duan, T. Sogabe, and B Carpentieri
- Journal Title
  
  J. Comput. Phys.
  
  Volume: 228 Issue: 17 Pages: 6376-6394
- DOI
  10.1016/j.jcp.2009.05.022
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] 多重連結領域の固有値問題に対する Sakurai-Sugiura 法の拡張2009
- Author(s)
  宮田考史, 杜磊, 曽我部知広, 山本有作, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 19巻
  
  Pages: 537-550
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] 大規模シフト線形方程式の数値解法-クリロフ部分空間の性質に着目して-2009
- Author(s)
  曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会誌「応用数理」
  
  Volume: 19 Pages: 27-42
- NAID
  110007361021
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] 多重連結領域の固有値問題に対する Sakurai-Sugiura 法の拡張2009
- Author(s)
  宮田考史, 杜磊, 曽我部知広, 山本有作, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 Vol.19
  
  Pages: 537-550
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] 多重連結領域の固有値問題に対するSakurai-Sugiura法の拡張2009
- Author(s)
  宮田考史、杜磊、曽我部知広、山本有作、張紹良
- Journal Title
  
  日本応用数理学会論文誌 19
  
  Pages: 537-550
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] GMRES(m)法のリスタートについて2009
- Author(s)
  今倉暁、曽我部知広、張紹良
- Journal Title
  
  日本応用数理学会論文誌 19
  
  Pages: 551-564
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] GMRES(m)法のリスタートについて2009
- Author(s)
  今倉暁, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 Vol.19
  
  Pages: 551-564
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] An extension of the conjugate residual method to nonsymmetric linear systems2009
- Author(s)
  T. Sogabe, M. Sugihara, S. -L. Zhang
- Journal Title
  
  Journal of Computational and Applied Mathematics 226
  
  Pages: 103-113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] On a problem related to the Vandermonde determinant2009
- Author(s)
  T.Sogabe, M.E.A.El-Mikkawy
- Journal Title
  
  Discrete Appl.Math.
  
  Volume: 157 Pages: 2997-2999
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] An extension of the conjugate residual method to nonsymmetric linear systems2009
- Author(s)
  T. Sogabe, M. Sugihara, S.-L. Zhang
- Journal Title
  
  J.Comput.Appl.Math 226巻
  
  Pages: 103-113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] 大規模シフト線形方程式の数値解法-クリロフ部分空間の性質に着目して-2009
- Author(s)
  曽我部知広,張紹良
- Journal Title
  
  応用数理
  
  Volume: 19 Pages: 27-42
- NAID
  110007361021
- URL
  http://ci.nii.ac.jp/naid/110007361021
- Data Source
  KAKENHI-PROJECT-21760058
[Journal Article] An extension of the conjugate residual method to nonsymmetric linear systems2009
- Author(s)
  T.Sogabe, M.Sugihara, S.-L.Zhang
- Journal Title
  
  J.Comput.Appl.Math. 226
  
  Pages: 103-113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] An extension of the conjugate residual method to nonsymmetric linear systems2009
- Author(s)
  曽我部知広, 杉原正顯, 張紹良
- Journal Title
  
  J.Comput.Appl.Math Vol.226
  
  Pages: 103-113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Journal of Physical Society of Japan2008
- Author(s)
  S. Yamamoto, T. Sogabe, T. Hoshi, S. -L. Zhang, T. Fujiwara
- Journal Title
  
  77 77,114713
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] New algorithms for solving periodic tridiagonal and periodic pentadiagonal linear systems2008
- Author(s)
  T. Sogabe
- Journal Title
  
  Appl ied Mathematics and Computation 202
  
  Pages: 850-856
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] On a weighted quasi-residual minimization strategy for solving complex symmetric shifted linear systems2008
- Author(s)
  T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Journal Title
  
  Electron.Trans.Numer.Anal Vol.31
  
  Pages: 126-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Shifted COCG method and its application to double orbital extended Hubbard model2008
- Author(s)
  S. Yamamoto, T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara
- Journal Title
  
  J.Phys.Soc.Jpn 77巻
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Shifted COCG method and its application to double orbital extended Hubbard model2008
- Author(s)
  S.Yamamoto, T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Journal Title
  
  J.Phys.Soc.Jpn. 77
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] On a weighted quasi-residual minimization strategy for solving complex symmetric shifted linear systems2008
- Author(s)
  T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Journal Title
  
  Electron.Trans.Numer.Anal. 31
  
  Pages: 126-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] On a weighted quasi- residual minimization strategy for solving complex symmetric shifted linear systems2008
- Author(s)
  T. Sogabe, T. Hoshi, S. -L. Zhang, T. Fujiwara
- Journal Title
  
  Electronic Transac- tions on Numerical Analysis 31
  
  Pages: 126-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] New algorithms for solving periodic tridiagonal and periodic pentadiagonal linear systems2008
- Author(s)
  T.Sogabe
- Journal Title
  
  Appl.Math.Comput. 202
  
  Pages: 850-856
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] AOR 法を用いた可変的前処理付き一般化共役残差法2008
- Author(s)
  前田祥兵, 阿部邦美, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 Vol.18
  
  Pages: 155-170
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Numerical algorithms for solving comrade linear systems based on tridiagonal solvers2008
- Author(s)
  T.Sogabe
- Journal Title
  
  Appl.Math.Comput. 198
  
  Pages: 117-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] AOR法を用いた可変的前処理付き一般化共役残差法2008
- Author(s)
  前田祥兵, 曽我部知広, 他
- Journal Title
  
  日本応用数理学会論文誌 18
  
  Pages: 155-170
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] A fast numerical algorithm for the determinant of a pentadiagonal matrix2008
- Author(s)
  T. Sogabe
- Journal Title
  
  Applied Mathematics and Computation 196
  
  Pages: 835-841
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] Numerical algorithms for solving comrade linear systems based on tridiagonal solvers2008
- Author(s)
  T. Sogabe
- Journal Title
  
  Applied Math ematics and Computation 198
  
  Pages: 117-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] A note on "A fast numerical algorithm for the determinant of a pentadiagonal matrix2008
- Author(s)
  T. Sogabe
- Journal Title
  
  Applied Mathe matics and Computation 201
  
  Pages: 561-564
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] Shifted COCG method and its application to double orbital extended Hubbard model2008
- Author(s)
  S.Yamamoto, T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Journal Title
  
  J.Phys.Soc.Jpn. 77
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] AOR法を用いた可変的前処理付き一般化共役残差法2008
- Author(s)
  前田祥兵, 阿部邦美, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 18巻
  
  Pages: 155-170
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Shifted COCG method and its application to double orbital extended Hubbard model2008
- Author(s)
  S.Yamamoto, T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Journal Title
  
  J.Phys.Soc.Jpn Vol.77
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] On a weighted quasi-residual minimization strategy for solving complex symmetric shifted linear systems2008
- Author(s)
  T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara
- Journal Title
  
  Electron.Trans.Numer.Anal 31巻
  
  Pages: 126-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] A note on "A fast numerical algorithm for the determinant of a pentadiagonal matrix"2008
- Author(s)
  T.Sogabe
- Journal Title
  
  Appl.Math.Comput. 201
  
  Pages: 561-564
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] A fast numerical algorithm for the determinant of a pentadiagonal matrix2008
- Author(s)
  T. Sogabe
- Journal Title
  
  Applied Mathematics and Com putation 196
  
  Pages: 835-841
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] AOR法を用いた可変的前処理付き一般化共役残差法2008
- Author(s)
  前田祥兵, 阿部邦美, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 18
  
  Pages: 155-170
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] On a weighted quasi-residual minimization strategy for solving complex symmetric shifted linear systems2008
- Author(s)
  T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Journal Title
  
  Electron.Trans.Numer.Anal. 31
  
  Pages: 126-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Finger patternのブロック化による陰的wavelet近似逆行列前処理の高速化2007
- Author(s)
  今倉暁, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 17-4
  
  Pages: 523-542
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Bi-CR法への準最小残差アプローチの適用について2007
- Author(s)
  南さつき, 曽我部知広, 杉原正顯, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 17-3
  
  Pages: 301-317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Finger patternのブロック化による陰的wavelet近似逆行列前処理の高速化2007
- Author(s)
  今倉暁, 曽我部知広, 他
- Journal Title
  
  日本応用数理学会論文誌 17
  
  Pages: 523-542
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] Bi-CR 法への準最小残差アプローチの適用について2007
- Author(s)
  南さつき, 曽我部知広, 杉原正顯, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 Vol.17
  
  Pages: 301-317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] A COCR method for solving complex symmetric linear systems2007
- Author(s)
  T. Sogabe, S.-L. Zhang
- Journal Title
  
  J.Computational and Applied Mathematics 199巻
  
  Pages: 297-303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] On a two-term recurrence for the determinant of a general matrix2007
- Author(s)
  T. Sogabe
- Journal Title
  
  Applied Mathematics and Computation 187
  
  Pages: 785-788
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] A COCR method for solving complex symmetric linear systems2007
- Author(s)
  T. Sogabe and S.-L. Zhang
- Journal Title
  
  J. Computatioal and Applied Mathematics 199
  
  Pages: 297-303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] 非対称行列用共役残差法に基づく積型反復解法2007
- Author(s)
  阿部邦美, 曽我部知広, 他
- Journal Title
  
  情報処理学会論文誌「コンピューティングシステム」 48
  
  Pages: 11-21
- NAID
  110006274058
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] A COCR method for solving complex symmetric linear systems2007
- Author(s)
  曽我部知広, 張紹良
- Journal Title
  
  J.Computational and Applied Mathematics Vol.199
  
  Pages: 297-303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] Finger pattern のブロック化による陰的 wavelet 近似逆行列前処理の高速化2007
- Author(s)
  今倉暁, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 Vol.17
  
  Pages: 523-542
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] A COCR method for solving complex symmetric linear systems2007
- Author(s)
  T.Sogabe, S.-L.Zhang
- Journal Title
  
  Journal of Computational and Applied Mathematics Vol.199
  
  Pages: 297-303
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] Bi-CR法への準最小残差アプローチの適用について2007
- Author(s)
  南さつき, 曽我部知広, 他
- Journal Title
  
  日本応用数理学会論文誌 17
  
  Pages: 301-317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] 非対称行列用共役残差法に基づく積型反復解法2007
- Author(s)
  阿部邦美, 曽我部知広, 藤野清次, 張紹良
- Journal Title
  
  2007年ハイパフォーマンスコンピューティングと計算科学シンポジウム論文集 Vol.2007 No. 1
  
  Pages: 17-24
- NAID
  110006274058
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] On a two-term recurrence for the determinant of a general matrix2007
- Author(s)
  T. Sogabe
- Journal Title
  
  Applied Mathematics and Com putation 187
  
  Pages: 785-788
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] Finger pattern のブロック化による陰的 wavelet 近似逆行列前処理の高速化2007
- Author(s)
  今倉暁, 曽我部知広, 張紹良
- Journal Title
  
  日本応用数理学会論文誌 17-4巻
  
  Pages: 523-542
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560065
[Journal Article] CRS : a fast algorithm based on Bi-CR for solving nonsvmmeric linear systems2006
- Author(s)
  T.Sogabe, S.-L.Zhang
- Journal Title
  
  Hokkaido University Technical Report Series in Mathematics Vol.112
  
  Pages: 15-18
- Data Source
  KAKENHI-PROJECT-18760063
[Journal Article] CRS: a fast algorithm based on Bi-CR for solving nonsvmmeric linear systems2006
- Author(s)
  T. Sogabe, S. -L. Zhang
- Journal Title
  
  Hokkaido University Technical Report Series in Mathematics Vol.112
  
  Pages: 15-18
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] 非対称線形方程式のための積型クリロフ部分空間法の組み合わせについて2024
- Author(s)
  曽我部知広
- Organizer
  第7回大規模電磁界数値解析手法に関する研究シンポジウム
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] 最小二乗問題に対するtwo-subspace randomized extended Kaczmarz法の拡張2023
- Author(s)
  安達和晃, 曽我部知広, 剱持智哉, 張紹良
- Organizer
  日本応用数理学会 2022年度連合発表会
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] A shifted LOPBiCG method for solving nonsymmetric shifted linear systems2023
- Author(s)
  R. Zhao, T. Sogabe, T. Kemmochi, S.-L. Zhang
- Organizer
  ICIAM2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00581
[Presentation] A shifted LOPBiCG method for solving nonsymmetric shifted linear systems2023
- Author(s)
  Ren-Jie Zhao, Tomohiro Sogabe, Tomoya Kemmochi, Shao-Liang Zhang
- Organizer
  ICIAM2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] Tensor product-type methods for solving Sylvester tensor equations2023
- Author(s)
  Jing Niu, Tomohiro Sogabe, Jun-Feng Yin, Tomoya Kemmochi, Shao-Liang Zhang
- Organizer
  ICIAM2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] 探索的リバースアニーリングの提案と看護師勤務表作成問題への適用2023
- Author(s)
  稲垣健亮, 曽我部知広, 剱持智哉, 張紹良
- Organizer
  情報処理学会第10回量子ソフトウェア研究会
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] Numerical algorithms for computing singular values of a generalized tensor sum2023
- Author(s)
  T. Sogabe, A. Ohashi
- Organizer
  The 14th International Conference on Numerical Optimization and Numerical Linear Algebra
- Invited
- Data Source
  KAKENHI-PROJECT-21K18301
[Presentation] クリロフ部分空間法の数理2023
- Author(s)
  曽我部知広
- Organizer
  第6回大規模電磁界数値解析手法に関する研究シンポジウム
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] Recent developments in computing matrix functions with the double exponential formulas2023
- Author(s)
  T. Sogabe and F. Tatsuoka
- Organizer
  IV International Conference on Mathematics and its Applications in Science and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00581
[Presentation] Tensor product-type methods for solving Sylvester tensor equations2023
- Author(s)
  J. Niu, T. Sogabe, T. Kemmochi, S.-L. Zhang
- Organizer
  ICIAM2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18301
[Presentation] Numerical Algaorithms for Computing Singular Values of a Generalized Tensor Sum2023
- Author(s)
  T. Sogabe and A. Ohashi
- Organizer
  ICNONLA23
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] Numerical algorithms for computing singular values of a generalized tensor sum2023
- Author(s)
  T. Sogabe, A. Ohashi
- Organizer
  The 14th International Conference on Numerical Optimization and Numerical Linear Algebra
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00581
[Presentation] A shifted LOPBiCG method for solving nonsymmetric shifted linear systems2023
- Author(s)
  R. Zhao, T. Sogabe, T. Kemmochi, S.-L. Zhang
- Organizer
  ICIAM2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18301
[Presentation] Tensor product-type methods for solving Sylvester tensor equations2023
- Author(s)
  J. Niu, T. Sogabe, T. Kemmochi, S.-L. Zhang
- Organizer
  ICIAM2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00581
[Presentation] Iterative projection methods for solving cone-constrained eigenvalue complementarity problems2023
- Author(s)
  Nan Li , Tomohiro Sogabe, Jun-Feng Yin, Tomoya Kemmochi, Shao-Liang Zhang
- Organizer
  ICIAM2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] Numerical Algorithms for Computing Singular Values of a Generalized Tensor Sum2023
- Author(s)
  T. Sogabe and A. Ohashi
- Organizer
  The 14th International Conference on Numerical Optimization and Numerical Linear Algebra, China
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] 最小二乗問題に対するtwo-subspace randomized extended Kaczmarz法の拡張2022
- Author(s)
  安達和晃, 曽我部知広, 剱持智哉, 張紹良
- Organizer
  日本応用数理学会 2022年度連合発表会
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] 非対称シフト線形方程式のためのBiCGStab法に基づく数値解法2022
- Author(s)
  趙仁傑, 曽我部知広, 剱持智哉, 張紹良
- Organizer
  日本応用数理学会 2022年度年会
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] 行列方程式に対する反復法のためのテンソル構造保存型前処理について2022
- Author(s)
  佐竹祐樹，曽我部知広，剱持智哉，張紹良
- Organizer
  日本応用数理学会 2022年度年会
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] 特殊行列（テンソル和）についての情報共有2022
- Author(s)
  曽我部知広
- Organizer
  第5回大規模電磁界数値解析手法に関する研究シンポジウム(LSCEM2022)
- Data Source
  KAKENHI-PROJECT-17H02829
[Presentation] 非対称シフト線形方程式のためのBiCGStab法に基づく数値解法2022
- Author(s)
  趙仁傑, 曽我部知広, 剱持智哉, 張紹良
- Organizer
  日本応用数理学会 2022年度年会
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] 行列方程式に対する反復法のためのテンソル構造保存型前処理について2022
- Author(s)
  佐竹祐樹，曽我部知広，剱持智哉，張紹良
- Organizer
  日本応用数理学会 2022年度年会
- Data Source
  KAKENHI-PROJECT-23K24861
[Presentation] 非負制約付き2次計画問題に対する適応型射影SOR法2021
- Author(s)
  宮武勇登, 曽我部知広
- Organizer
  日本応用数理学会2021年度年会
- Data Source
  KAKENHI-PROJECT-20H00581
[Presentation] Quantum algorithms based on the block-encoding framework for matrix functions by contour integrals2021
- Author(s)
  S. Takahira, A. Ohashi, T. Sogabe, T. S. Usuda
- Organizer
  21st Asian Quantum Information Science Conference (AQIS2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] Computing the matrix fractional power based on the double exponential formula2021
- Author(s)
  F. Tatsuoka, T. Sogabe, Y. Miyatake, T. Kemmochi, S.-L. Zhang_
- Organizer
  SIAM Conference on Applied Linear Algebra
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00581
[Presentation] Computation of singular values for generalized tensor sum2021
- Author(s)
  T. Sogabe and A. Ohashi
- Organizer
  The 40th JSST Annual International Conference on Simulation Technology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] 非負制約付き2次計画問題に対する適応型射影SOR法2021
- Author(s)
  宮武勇登, 曽我部知広
- Organizer
  日本応用数理学会2021年度年会
- Data Source
  KAKENHI-PROJECT-21K18301
[Presentation] Computation of singular values for generalized tensor sum2021
- Author(s)
  T. Sogabe, A. Ohashi
- Organizer
  The 40th JSST Annual International Conference on Simulation Technology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18301
[Presentation] Computation of singular values for generalized tensor sum2021
- Author(s)
  Tomohiro Sogabe, Asuka Ohashi
- Organizer
  The 40th JSST Annual International Conference on Simulation Technology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02829
[Presentation] Quantum algorithms based on the block-encoding framework for matrix functions by contour integrals2021
- Author(s)
  S. Takahira, A. Ohashi, T. Sogabe, T. S. Usuda
- Organizer
  21st Asian Quantum Information Science Conference (AQIS2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00581
[Presentation] クラスタリングのためのk-means#法の計算量削減の試み2021
- Author(s)
  趙仁傑, 曽我部知広, 剱持智哉, 張紹良
- Organizer
  日本応用数理学会若手の会第6回学生研究発表会
- Data Source
  KAKENHI-PROJECT-20H00581
[Presentation] Study on matrix inversion of the Schur complement matrix of the domain decomposition method2019
- Author(s)
  Masao Ogino, Tomohiro Sogabe
- Organizer
  APCOM2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02829
[Presentation] 大規模電磁界解析向けの線形方程式のためのIC分解前処理のフィルインレベルについて2019
- Author(s)
  桝井晃基, 曽我部知広, 片桐孝洋, 荻野正雄
- Organizer
  情報処理学会　第172回HPC研究会
- Data Source
  KAKENHI-PROJECT-17H02829
[Presentation] An inertia-based algorithm for the k-th eigenvalue problem of large matrices2018
- Author(s)
  李東珍，星健夫，曽我部知広，宮武勇登，張紹良
- Organizer
  京都大学数理解析研究所共同研究(公開型)次世代の科学技術を支える数値解析学の基盤整備と応用展開
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] Recent progress on numerical algorithms for large eigenvalue problems2018
- Author(s)
  T. Sogabe, D. Lee, S.-L. Zhang
- Organizer
  The Workshop on Computational Methods for Eigenvalue Problems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] Quantum algorithm for matrix functions by Cauchy's integral formula,2018
- Author(s)
  S. Takahira, A. Ohashi, T. Sogabe, T. S. Usuda,
- Organizer
  18th Asian Quantum Information Science Conference (AQIS2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20397
[Presentation] 領域分割法に現れるSchur補元の逆行列表現とその応用可能性2018
- Author(s)
  曽我部知広, 荻野正雄
- Organizer
  第1回大規模電磁界数値解析手法に関する研究シンポジウム
- Data Source
  KAKENHI-PROJECT-17H02829
[Presentation] 2.行列p乗根のためのNewton法の高速化について2017
- Author(s)
  立岡文理, 曽我部知広, 宮武勇登, 張紹良
- Organizer
  日本応用数理学会第13回研究部会連合発表会
- Place of Presentation
  電気通信大学
- Year and Date
  2017-03-06
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] テンソル繰り込み群の中の数値計算法について2017
- Author(s)
  曽我部知広
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学（豊中キャンパス）
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] A bisection approach combined with a projection method for interior eigen-value problems in materials science2016
- Author(s)
  D. Lee, T. Hoshi, Y. Miyatake, T. Sogabe, and S.-L. Zhang
- Organizer
  SIAM: East Asian Section Conference 2016 (EASIAM2016), Macau, China
- Place of Presentation
  Macau, China
- Year and Date
  2016-06-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] Krylov subspace methods for complex symmetric linear systems2016
- Author(s)
  T. Sogabe
- Organizer
  Workshop on Numerical Algebra, Algorithms, and Analysis, National Institute of Informatics
- Place of Presentation
  National Institute of Informatics, Tokyo, Japan
- Year and Date
  2016-01-11
- Invited
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] 行列p乗根のためのIncrement型Newton法について2016
- Author(s)
  立岡文理, 曽我部知広, 宮武勇登, 張紹良
- Organizer
  第45回数値解析シンポジウム
- Place of Presentation
  鹿児島県霧島市
- Year and Date
  2016-06-09
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] k-三重対角行列のブロック対角化とその応用2016
- Author(s)
  曽我部知広
- Organizer
  応用解析研究会～可積分系から計算数学まで～
- Place of Presentation
  天満研修センター, 大阪
- Year and Date
  2016-05-20
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] A block Krylov subspace method for shifted linear systems with complex symmetric matrices2016
- Author(s)
  T. Sogabe and S.-L. Zhang
- Organizer
  International Conference on Information and Computational Science (ICICS2016)
- Place of Presentation
  Dalian University of Technology, China
- Year and Date
  2016-08-02
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] A block variant of the COCG method for generalized shifted linear systems with multiple right-hand sides2015
- Author(s)
  T. Sogabe and S.-L. Zhang,
- Organizer
  13th U.S. National Congress on Computational Mechanics
- Place of Presentation
  Manchester Grand Hyatt, San Diego, CA., USA
- Year and Date
  2015-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] Numerical methods for genera lized shifted linear systems with comp lex symmetric matrices2012
- Author(s)
  T. Sogabe, T. Hoshi, S.-L. Zhang, and T. Fujiwara
- Organizer
  4th China -Japan-Korea Conference on Numerical Mathematics
- Place of Presentation
  Otsu City, Shiga Prefec ture, Japan
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] Numerical methods for generalized shifted linear systems with complex symmetric matrices2012
- Author(s)
  T. Sogabe, T. Hoshi, S.-L. Zhang and T. Fujiwara
- Organizer
  4th China-Japan-Korea Conference on Numerical Mathematics
- Place of Presentation
  Piazza Omi, Otsu City, Shiga Prefecture, Japan
- Year and Date
  2012-08-25
- Invited
- Data Source
  KAKENHI-PLANNED-22104004
[Presentation] Numerical methods for generalized shifted linear systems2012
- Author(s)
  T. Sogabe, T. Hoshi, S.-L. Zhang and T. Fujiwara
- Organizer
  4th China-Japan-Korea Conference on Numerical Mathematics
- Place of Presentation
  ピアザ淡海（大津市）
- Invited
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] Look-Back GMRES(m) for solving large nonsymmetric linear system2012
- Author(s)
  S.-L. Zhang, A. Imakura and T. Sogabe
- Organizer
  Numerical Linear Algebra ---Algorithm, Applications, and Training, an NOW-JSPS joint seminars
- Place of Presentation
  Delft University of Technology, Delft, Netherlands
- Year and Date
  2012-04-10
- Invited
- Data Source
  KAKENHI-PLANNED-22104004
[Presentation] Krylov subspace methods for solving generalized shifted linear systems2012
- Author(s)
  T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Organizer
  International Workshop on Computational Science and Numerical Analysis
- Place of Presentation
  The University of Electro-Communications (Japan)(招待講演)
- Data Source
  KAKENHI-PLANNED-22104004
[Presentation] Krylov subspace methods for solving generalized shifted liner systems2012
- Author(s)
  T.Sogabe, T.Hoshi, S.L.Zhang, T.Fujiwara
- Organizer
  International Workshop on omputational Science and Numerical Analysis
- Place of Presentation
  電気通信大学,東京
- Year and Date
  2012-03-25
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] Krylov subspace methods for solving generalized shifted linear sys tems2012
- Author(s)
  T. Sogabe, T. Hoshi, S.-L. Zhang, and T. Fujiwara
- Organizer
  International Workshop on Compu tational Science and Numerical Analysis, The University of Electro-Communi cations
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] An intermediate eigenvalue problem in electronic structure calculation2012
- Author(s)
  S.-L. Zhang, D. Lee, T. Miyata and T. Sogabe
- Organizer
  The 4th Workshop on Numerical Algebra and High Performance Computation
- Place of Presentation
  University of Macau, Macau, Chaina
- Year and Date
  2012-12-08
- Invited
- Data Source
  KAKENHI-PLANNED-22104004
[Presentation] GMRES (m) method with Look-Back restart for solving nonsymmetric linear systems2011
- Author(s)
  S.-L.Zhang, A.Imakura, T.Sogabe
- Organizer
  The 2011 Workshop on Scientific Computing
- Place of Presentation
  Macau (China)(招待講演)
- Data Source
  KAKENHI-PLANNED-22104004
[Presentation] An Arnoldi-like Approach for Generalized Eigenvalue Problem2011
- Author(s)
  S.-L.Zhang, T.Miyata, T.Sogabe, T.Yamashita
- Organizer
  The 8th International Conference on NTmerical Optimization and Numerical Linear Algebra
- Place of Presentation
  Xiamen (China)(招待講演)
- Data Source
  KAKENHI-PLANNED-22104004
[Presentation] On a cost-efficient iteration of Ye's hybrid method for minimizing a quadratic function over a sphere constraint2010
- Author(s)
  T. Sogabe, A. Suzuki,and S.-L. Zhang
- Organizer
  2nd IMA Conference on Numerical Linear Algebra and Optimisation
- Place of Presentation
  University of Birmingham, UK
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] GMRES(m) Method with Look-Back-type Restart for Solving Nonsymmetric Linear Systems2010
- Author(s)
  S.-L.Zhang, A.Imakura, T.Sogabe
- Organizer
  The 7th International Conference on Scientific Computing and Application
- Place of Presentation
  Dalian P.R., China.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] On a cost-efficient iteration of Ye's hybrid method for minimizing a quadratic function over a sphere constraint2010
- Author(s)
  T.Sogabe, A.Suzuki, S.-L.Zhang
- Organizer
  2nd IMA Conference on Numerical Linear Algebra and Optimisation
- Place of Presentation
  バーミンガム大,英国
- Year and Date
  2010-09-13
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] A Look-Back Technique of Restart for the GMRES(m) Method2010
- Author(s)
  A.Imakura, T.Sogabe, S.-L.Zhang
- Organizer
  Applied Linear Algebra - in honor of Hans Schneider, University of Novi Sad
- Place of Presentation
  Novi Sad, Serbia.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] A Projection Approach Based on the Residue Theorem for Eigenvalues within a Multiply Connected Domain2010
- Author(s)
  S.-L.Zhang, T.Miyata, L.Du, T.Sogabe, Y.Yamamoto
- Organizer
  The Third China-Japan-Korea Joint Conference on Numerical Mathematics
- Place of Presentation
  Gangneung, Korea.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] GMRES(m) method with Look-Back-type restart for solving nonsymmetric linear systems2010
- Author(s)
  S.-L.Zhang, A.Imakura, T.Sogabe
- Organizer
  7th International Conference on Scientific Computing and Applications
- Place of Presentation
  Dalian, China
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] 一般化シフト線形方程式に対する重み付き準最小残差法2010
- Author(s)
  曽我部知広, 星健夫, 張紹良, 藤原毅夫
- Organizer
  京都大学数理解析研究所研究集会「科学技術計算アルゴリズムの数理的基盤と展開」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2010-10-19
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] A Projection Approach Based on the Residue Theorem for Eigenvalues within a Multiply Connected Domain2010
- Author(s)
  S.-L.Zhang, T.Miyata, L.Du, T.Sogabe, Y.Yamamoto
- Organizer
  The Third China-Japan-Korea Joint Conference on Numerical Mathematics
- Place of Presentation
  Gangneung, Korea
- Data Source
  KAKENHI-PLANNED-22104004
[Presentation] A Block IDR(s) method for linear systems with multiple right-hand sides2010
- Author(s)
  L.Du, T.Sogabe, Y.Yamamoto, B.Yu, S.-L.Zhang
- Organizer
  11th Copper Mountain Conference on Iterative methods, Copper Mountain
- Place of Presentation
  Colorado, USA.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] A New Variant of the GMRES(m)Method for Solving Nonsymmetric Linear Systems2009
- Author(s)
  S.-L.Zhang, A.Imakura, T.Sogabe
- Organizer
  The 2nd International Conference in Mathematical Modelling and Computation and The 5th East Asia SIAM Conference
- Place of Presentation
  Universiti Brunei Darussalam Brunei
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] A fast solver for generalized shifted linear systems with complex symmetric matrices2009
- Author(s)
  T.Sogabe, S.-L.Zhang
- Organizer
  The 7th International Conference on Numerical Optimization and Numerical Linear Algebra
- Place of Presentation
  Lijiang, Yunnan, China
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] A Numerical Method Based on the Residue Theorem for Computing Eigenvalues in Multiply Connected Region2009
- Author(s)
  T.Miyata, L.Du, T.Sogabe, Y.Yamamoto, S.-L.Zhang
- Organizer
  SIAM Conference on Applied Linear Algebra
- Place of Presentation
  Monterey USA.
- Year and Date
  2009-10-28
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] A fast solver for generalized shifted linear systems with complex symmetric matrices2009
- Author(s)
  T. Sogabe and S.-L. Zhang
- Organizer
  The 7th International Conference on Numerical Optimization and Numerical Linear Algebra
- Place of Presentation
  Lijiang, Yunnan, China
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] An efficient method for minimizing a quad ratic function with a sphere constraint, International Symposium of Electronic Structure Calculations -Theory2009
- Author(s)
  S. Suzuki, T. Sogabe, and S.-L. Zhang
- Organizer
  Correla ted and Large Scale Systems and Nume rical Methods-
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] 球面制約付き二次計画問題の効率的解法について2009
- Author(s)
  鈴木綾華, 曽我部知広, 張紹良
- Organizer
  第38回数値解析シンポジウム
- Place of Presentation
  熱川ハイツ, 静岡
- Year and Date
  2009-06-16
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] An approach to fast solution of generalized shifted linear systems with complex symmetric matrices2009
- Author(s)
  T.Sogabe, S.-L.Zhang
- Organizer
  Numerical Analysis and Scientific Computing with Applications
- Place of Presentation
  アガディール, モロッコ
- Year and Date
  2009-05-21
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] An efficient variant of the GMRES(m) method based on error equations2009
- Author(s)
  A.Imakura, T.Sogabe, S.-L.Zhang
- Organizer
  Numerical Analysis and Scientific Computing with Applications (NASCA2009)
- Place of Presentation
  Agadir Morocco.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] Large-scale electronic structure calculations and nanomaterial process2009
- Author(s)
  T.Hoshi, S.Yamamoto, T.Sogabe, S.-L.Zhang, S.Nishino, H.Teng, T.Fujiwara
- Organizer
  International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] A fast iterative method for solving generalized shifted linear systems with complex symmetric matrices2009
- Author(s)
  T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Organizer
  International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] A fast solver for generalized shifted linear systems with complex symmetric matrices2009
- Author(s)
  T. Sogabe, S. -L. Zhang
- Organizer
  The 7th International Conference on Numerical Optimization and Numerical Linear Algebra
- Place of Presentation
  麗江, 雲南省, 中国
- Year and Date
  2009-08-16
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] A New Variant of the GMRES(m) Method for Solving Nonsymmetric Linear Systems2009
- Author(s)
  S.-L.Zhang, A.Imakura, T.Sogabe
- Organizer
  The 2nd International Conference in Mathematical Modelling and Computation and The 5th East Asia SIAM Conference
- Place of Presentation
  Universiti Brunei Darussalam, Brunei.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] A block IDR(s) method for nonsymmetric lin ear systems with multiple right-hand sides2009
- Author(s)
  L. Du, T. Sogabe, and S.-L. Zhang
- Organizer
  International Symposium of Electronic Structure Cal culations Theory, Correlated and Large Scale Sys tems and Numerical Methods-
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] 複素対称行列を係数に持つ一般化シフト線形方程式の高速解法2009
- Author(s)
  曽我部知広, 星健夫, 張紹良, 藤原毅夫
- Organizer
  京都大学数理解析研究所研究集会「数値解析と数値計算アルゴリズムの最近の展開」
- Place of Presentation
  京大会館
- Year and Date
  2009-12-15
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] A fast solver for generalized shifted linear systems with complex symmetric matrices2009
- Author(s)
  T.Sogabe, S.-L.Zhang
- Organizer
  The 7th International Conference on Numerical Optimization and Numerical Linear Algebra
- Place of Presentation
  Lijiang, Yunnan, China.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] An approach to fast solution of generalized shifted linear systems with complex symmetric matrices2009
- Author(s)
  T. Sogabe and S.-L. Zhang
- Organizer
  Numerical Analysis and Scienti fic Computing with Applications (NASCA 2009)
- Place of Presentation
  Agadir, Morocco
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] Computation of eigenvalues in multiply connected region2009
- Author(s)
  T.Miyata, L.Du, T.Sogabe, Y.Yamamoto, S.-L.Zhang
- Organizer
  The 7th International Conference on Numerical Optimization and Numerical Linear Algebra
- Place of Presentation
  Lijiang, Yunnan, China.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] A study on the restart of the GMRES(m) method for solving nonsymmetric linear systems2009
- Author(s)
  A. Imakura, T. Sogabe, and S.-L. Zhang
- Organizer
  International Symposium of Electronic Structure Calculations-The ory, Correlated and Large Scale Systems and Numerical Methods-
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] A look-back strategy for the GMRES(m) method2009
- Author(s)
  A.Imakura, T.Sogabe, S.-L.Zhang
- Organizer
  The 7th International Conference on Numerical Optimization and Numerical Linear Algebra
- Place of Presentation
  Lijiang, Yunnan, China.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] 離散wavelet変換を用いた正定値対称行列のためのFSAI前処理2009
- Author(s)
  早戸拓也, 今倉暁, 曽我部知広, 張紹良
- Organizer
  日本応用数理学会2009年度年会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-30
- Data Source
  KAKENHI-PROJECT-21760058
[Presentation] A Dynamic Programming Approach to Performance Optimization for the QR Decomposition2009
- Author(s)
  T.Fukaya, T.Sogabe, S.-L.Zhang
- Organizer
  International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] Implicit wavelet sparse approximate inverse preconditioner using blocked finger pattern for nonsymmetric linear systems2008
- Author(s)
  A.Imakura, T.Sogabe, S.-L.Zhang
- Organizer
  ALA 2008 Applied Linear Algebra-in honor of Ivo Marek
- Place of Presentation
  Novi Sad, Serbia
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] Numerical Algorithms for Solving Shifted Complex Symmetric Linear Systems2008
- Author(s)
  S. -L. Zhang, T. Sogabe
- Organizer
  The NIMS 2008 Conference & The 4th East Asia SIAM Conference
- Place of Presentation
  デジョン, 韓国
- Year and Date
  2008-10-10
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] Numerical agorithms for solving shifted complex symmetric linear systems2008
- Author(s)
  S.-L.Zhang, T.Sogabe
- Organizer
  The NIMS 2008 Conference & The 4th East Asia SIAM Conference
- Place of Presentation
  Daejeon, Korea
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] Block Algorithms of Implicit Wavelet Sparse Approximate Inverse Preconditioner for Nonsymmetric Linear Systems2008
- Author(s)
  A.Imakura, T.Sogabe, S.-L.Zhang
- Organizer
  Nagoya-COE and Beijing-LHD Joint Workshopon "Frontier of Computational Science"
- Place of Presentation
  Nagoya University
- Year and Date
  2008-05-24
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] Extra large size linear problem solver and its application to the excitation spectra in the many-electron problem2008
- Author(s)
  S. Yamamoto, T. Sogabe, T. Hoshi, S. -L. Zhang, T. Fujiwara
- Organizer
  International Conference on Quantum Simulators and Design
- Place of Presentation
  日本科学未来館, 東京
- Year and Date
  2008-05-31
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] Implicit wavelet sparse approximate inverse preconditioner using blocked finger pattern for nonsymmetric linear systems2008
- Author(s)
  A. Imakura, T. Sogabe, S. -L. Zhang
- Organizer
  ALA 2008 Applied Linear Algebra-in honor of Ivo Marek.
- Place of Presentation
  ノビサド, セルビア
- Year and Date
  2008-04-28
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] Numerical Algorithms for Solving Shifted Complex Symmetric Linear Systems2008
- Author(s)
  S.-L.Zhang, T.Sogabe
- Organizer
  The NIMS 2008 Conference & The 4th East Asia SIAM Conference
- Place of Presentation
  Daejeon, Korea.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] Extra large size linear problem solver and its application to the excitation spectra in the many-electron problem2008
- Author(s)
  S.Yamamoto, T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Organizer
  International Conference on Quantum Simulators and Design 2008-
- Place of Presentation
  東京日本科学未来館
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] Implicit wavelet sparse approximate inverse preconditioner using blocked finger pattern for nonsymmetric linear systems(Winner among young researchers)2008
- Author(s)
  A.Tmakura, T.Sogabe, S.-L.Zhang
- Organizer
  ALA 2008 Applied Linear Algebra-in honor of Tvo Marek
- Place of Presentation
  Novi Sad Serbia.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] Numerical Algorithms for Solving Shifted Complex Symmetric Linear Systems2008
- Author(s)
  S.-L.Zhang, T.Sogabe
- Organizer
  The NIMS 2008 Conference & The 4th East Asia SIAM Conference
- Place of Presentation
  Daejeon, Korea
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] Krylov eubspace methods for solving complex symmetric shifted linear systems2007
- Author(s)
  T. Sogabe, T. Hoshi, S.-L. Zhang, and T. Fujiwara
- Organizer
  The 6th International Congress on Industrial and Applied Mathematics
- Place of Presentation
  Zurich, Switzerland
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] On a weighted quasi-residual minimization strategy of QMR for solving complex symmetric shifted linear systems2007
- Author(s)
  T. Sogabe, S. -L. Zhang
- Organizer
  Harrachov 2007-Computational Methods with Applications-.
- Place of Presentation
  ハラホフ, チェコ
- Year and Date
  2007-08-24
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] On a weighted quasi-residual minimization strategy of QMR for solving complex symmetric shifted linear systems2007
- Author(s)
  T.Sogabe, S.-L.Zhang
- Organizer
  Harrachov2007-Computational Methods with Applications
- Place of Presentation
  Harrachov, Czech Republic.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] On a weighted quasi-residual minimization strategy of QMR for solving complex symmetric shifted linear systems2007
- Author(s)
  T. Sogabe, S.-L. Zhang
- Organizer
  Harrachov 2007-Computational Methods with Applications-
- Place of Presentation
  ハラホフ,チェコ
- Year and Date
  2007-08-24
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] 陰的wavelet近似逆行列前処理のFinger Patternに対するブロック化技法について,2007
- Author(s)
  今倉暁, 曽我部知広, 張紹良
- Organizer
  第36回数値解析シンポジウム
- Place of Presentation
  ウェルシティ湯河原
- Year and Date
  2007-06-21
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] Krylov subspace methods for solving complex symmetric shifted linear systems2007
- Author(s)
  T.Sogabe, T.Hoshi, S.-L.Zhang, T.Fujiwara
- Organizer
  The 6th International Congress on Industrial and Applied Mathematics
- Place of Presentation
  Zurich, Switzerland.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] 陰的wavelet近似逆行列前処理のFinger Patternに対するブロック化技法について2007
- Author(s)
  今倉暁, 曽我部知広, 張紹良
- Organizer
  第36回数値解析シンポジウム
- Place of Presentation
  ウェルシティ湯河原
- Year and Date
  2007-06-21
- Data Source
  KAKENHI-PROJECT-18760063
[Presentation] Sparse approximate inverse preconditioners for complex symmetric systems of linear equations2007
- Author(s)
  T.Sogabe, S.-L.Zhang
- Organizer
  2007 International Conference on Preconditioning Techniques for Large Sparse Matrix Problems in Scientific and Industrial Applications (Precond 2007)
- Place of Presentation
  Toulouse, France.
- Data Source
  KAKENHI-PROJECT-19560065
[Presentation] An algorithm for computing extremal singular values of a generalized tensor sum
- Author(s)
  A. Ohashi and T. Sogabe
- Organizer
  Structured Numerical Linear and Multilinear Algebra: Analysis, Algorithms and Applications
- Place of Presentation
  ギリシャ・カラマタ
- Year and Date
  2014-09-08 – 2014-09-12
- Invited
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] 行列平方根におけるニュートン法の球面制約上の最適化問題に基づく初期値について
- Author(s)
  水野匠, 森泉佳洋, 臼田毅, 曽我部知広
- Organizer
  日本応用数理学会2014年度年会
- Place of Presentation
  東京・政策研究大学院大学
- Year and Date
  2014-09-03 – 2014-09-05
- Data Source
  KAKENHI-PROJECT-26286088
[Presentation] On an initial guess of Newton's method for the matrix square root based on a sphere constrained optimization problem
- Author(s)
  S. Mizuno, Y. Moriizumi, T. S. Usuda, and T. Sogabe
- Organizer
  International Workshop on Information Technology, Applied Mathematics and Science
- Place of Presentation
  京都市生涯学習総合センター
- Year and Date
  2015-03-26 – 2015-03-28
- Data Source
  KAKENHI-PROJECT-26286088

1. ZHANG Shao-Liang (20252273)

# of Collaborated Projects: 3 results

# of Collaborated Products: 79 results
2. YAMAMOTO Yusaku (20362288)

# of Collaborated Projects: 2 results

# of Collaborated Products: 17 results
3. ABE Kuniyoshi (10311086)

# of Collaborated Projects: 2 results

# of Collaborated Products: 54 results
4. Masao Ogino (00380593)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
5. 杉本振一郎 (40451794)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 武居周 (40598348)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. 臼田毅 (80273308)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
8. 宮武勇登 (60757384)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
9. IMAHORI Shinji (90396789)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. MIYATA Takahumi (90581645)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
11. SUGIHARA Masaaki (80154483)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 和田義孝 (40350847)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 荻田武史 (00339615)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 野中千穂 (10432238)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 田中健一郎 (70610640)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 星健夫 (80272384)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
17. 川島直輝

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

SOGABE Tomohiro 曽我部 知広

Research Projects

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超大規模行列関数計算法の確立Principal Investigator

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電磁場・固体連成解析のハイケーパビリティ計算を実現する数値計算法

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数値代数解析学の開拓 ー量子系偏微分方程式の数値解法の新展開ー

Principal Investigator

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量子計算を併用した数値線形代数学の開拓Principal Investigator

Principal Investigator

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物理学・情報科学に共通する大規模行列関数の総合的数値計算法の創成Principal Investigator

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High-performance computing and numerical methods to realize electromagnetic field analysis

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Comprehensive development of fast numerical methods for solving large linear systems with matrix functionsPrincipal Investigator

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Fast solution for ultra-large scale systems as a basis of computational materials science

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Study on fast and robust iterative methods for solving large and sparse shifted linear systems arising from computational sciencePrincipal Investigator

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A study on fast solvers for large linear systems in the field of scientific computations

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Study on fast and stable iterative methods for solving large and sparse linear systems arising from computational sciencePrincipal Investigator

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[Book] Krylov Subspace Methods for Linear Systems: Principles of Algorithms2023

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[Book] Krylov Subspace Methods for Linear Systems: Principles of Algorithms2023

Author(s)

Total Pages

Publisher

SOGABE Tomohiro 曽我部知広

数値代数解析学の開拓ー量子系偏微分方程式の数値解法の新展開ー