Mase Takahumi 間瀬崇史

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Mase Takafumi 間瀬崇史

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Researcher Number	80780105
Other IDs
Affiliation (Current)	2025: 東京大学, 大学院数理科学研究科, 助教
Affiliation (based on the past Project Information) *help	2020 – 2024: 東京大学, 大学院数理科学研究科, 助教 2016 – 2019: 東京大学, 大学院数理科学研究科, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 12020:Mathematical analysis-related / Basic Section 12020:Mathematical analysis-related / Basic analysis
Keywords	Principal Investigator 可積分性判定 / 代数的エントロピー / 離散可積分系 / 可積分系 / 特異点閉じ込め / 格子方程式 / 次数増大 / Laurent現象 / 応用数学

Algebraic entropy calculation of lattice equations via Laurentification: a cluster algebraic approachPrincipal Investigator
- Principal Investigator
  
  間瀬崇史
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  The University of Tokyo
特異点の手法による差分方程式の可積分性判定Principal Investigator
- Principal Investigator
  
  間瀬崇史
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  The University of Tokyo
Algebraic methods for determining integrability of discrete equationsPrincipal Investigator
- Principal Investigator
  
  MASE Takafumi
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  The University of Tokyo
Detecting integrability of discrete equations on multi-dimensional latticesPrincipal Investigator
- Principal Investigator
  
  Mase Takafumi
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Basic analysis
- Research Institution
  The University of Tokyo

All 2023 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Coprimeness-preserving discrete KdV type equation on an arbitrary dimensional lattice2021
- Author(s)
  Kamiya R.、Kanki M.、Mase T.、Tokihiro T.
- Journal Title
  
  Journal of Mathematical Physics
  
  Volume: 62 Issue: 10 Pages: 102701-102701
- DOI
  10.1063/5.0034581
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13438
[Journal Article] Coordination sequences of crystals are of quasi-polynomial type2021
- Author(s)
  Nakamura Yusuke、Sakamoto Ryotaro、Mase Takafumi、Nakagawa Junichi
- Journal Title
  
  Acta Crystallographica Section A Foundations and Advances
  
  Volume: 77 Issue: 2 Pages: 138-148
- DOI
  10.1107/s2053273320016769
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13384, KAKENHI-PROJECT-18K13438
[Journal Article] Algebraic entropy of a multi-term recurrence of the Hietarinta-Viallet type2020
- Author(s)
  R. Kamiya, M. Kanki, T.Mase, T. Tokihiro
- Journal Title
  
  数理解析研究所講究録別冊
  
  Volume: B78 Pages: 121-153
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13438
[Journal Article] Algebraic entropy computations for lattice equations: why initial value problems do matter2019
- Author(s)
  J. Hietarinta, T. Mase and R. Willox
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 52 Issue: 49 Pages: 49LT01-49LT01
- DOI
  10.1088/1751-8121/ab5238
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03355, KAKENHI-PROJECT-18K13438
[Journal Article] Singularity confinement as an integrability criterion2019
- Author(s)
  Mase Takafumi、Willox Ralph、Ramani Alfred、Grammaticos Basil
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 52 Issue: 20 Pages: 205201-205201
- DOI
  10.1088/1751-8121/ab1433
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03355, KAKENHI-PROJECT-18K13438
[Journal Article] 多次元格子上の擬似可積分系2018
- Author(s)
  神吉雅崇、時弘哲治、間瀬崇史
- Journal Title
  
  京都大学数理解析研究所講究録
  
  Volume: 2071 Pages: 43-64
- Open Access
- Data Source
  KAKENHI-PROJECT-18K13438
[Journal Article] Toda type equations over multi-dimensional lattices2018
- Author(s)
  Kamiya Ryo、Kanki Masataka、Mase Takafumi、Okubo Naoto、Tokihiro Tetsuji
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 51 Issue: 36 Pages: 364002-364002
- DOI
  10.1088/1751-8121/aad375
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14211, KAKENHI-PROJECT-18K13438
[Journal Article] Studies on spaces of initial conditions for non-autonomous mappings of the plane2018
- Author(s)
  Mase Takafumi
- Journal Title
  
  Journal of Integrable Systems
  
  Volume: 3 Issue: 1
- DOI
  10.1093/integr/xyy010
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13438
[Journal Article] On the Coprimeness Property of Discrete Systems without the Irreducibility Condition2018
- Author(s)
  Kanki Masataka、Mase Takafumi、Tokihiro Tetsuji
- Journal Title
  
  Symmetry, Integrability and Geometry: Methods and Applications
  
  Volume: 14 Pages: 065-065
- DOI
  10.3842/sigma.2018.065
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14211, KAKENHI-PROJECT-18K13438, KAKENHI-PROJECT-26400109, KAKENHI-PROJECT-18H01127
[Journal Article] Calculating the algebraic entropy of mappings with unconfined singularities2018
- Author(s)
  Ramani A、Grammaticos B、Willox R、Mase T、Satsuma J
- Journal Title
  
  Journal of Integrable Systems
  
  Volume: 3 Issue: 1
- DOI
  10.1093/integr/xyy006
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13438, KAKENHI-PROJECT-16K05048
[Journal Article] Integrable mappings and the notion of anticonfinement2018
- Author(s)
  Mase T、Willox R、Ramani A、Grammaticos B
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 51 Issue: 26 Pages: 265201-265201
- DOI
  10.1088/1751-8121/aac578
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13438
[Journal Article] Nonlinear forms of coprimeness preserving extensions to the Somos-4 recurrence and the two-dimensional Toda lattice equation?investigation into their extended Laurent properties2018
- Author(s)
  Kamiya Ryo、Kanki Masataka、Mase Takafumi、Tokihiro Tetsuji
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 51 Issue: 35 Pages: 355202-355202
- DOI
  10.1088/1751-8121/aad074
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14211, KAKENHI-PROJECT-18K13438
[Journal Article] A two-dimensional lattice equation as an extension of the Heideman-Hogan recurrence2018
- Author(s)
  Ryo Kamiya, Masataka Kanki, Takafumi Mase, and Tetsuji Tokihiro
- Journal Title
  
  J. Phys. A: Math. Theor.
  
  Volume: 51 Issue: 12 Pages: 125203-125203
- DOI
  10.1088/1751-8121/aaad47
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400109, KAKENHI-PROJECT-17K14211, KAKENHI-PROJECT-16H06711, KAKENHI-PROJECT-18H01127
[Journal Article] Coprimeness-preserving non-integrable extension to the two-dimensional discrete Toda lattice equation2017
- Author(s)
  Ryo Kamiya, Masataka Kanki, Takafumi Mase, Tetsuji Tokihiro
- Journal Title
  
  Journal of Mathematical Physics
  
  Volume: 58 Issue: 1 Pages: 012702-012702
- DOI
  10.1063/1.4973744
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H06128, KAKENHI-PROJECT-16H06711, KAKENHI-PROJECT-26400109
[Journal Article] Calculating algebraic entropies: an express method2017
- Author(s)
  A. Ramani, B. Grammaticos, R. Willox and T. Mase
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 50 Issue: 18 Pages: 185203-185203
- DOI
  10.1088/1751-8121/aa66d7
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04893, KAKENHI-PROJECT-16H06711
[Journal Article] Full-deautonomisation of a lattice equation2016
- Author(s)
  R. Willox, T. Mase, A. Ramani and B. Grammaticos
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 49 Issue: 28 Pages: 28LT01-28LT01
- DOI
  10.1088/1751-8113/49/28/28lt01
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06711, KAKENHI-PROJECT-15K04893
[Journal Article] Singularity confinement and chaos in two-dimensional discrete systems2016
- Author(s)
  Masataka Kanki, Takafumi Mase, Tetsuji Tokihiro
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 49 Issue: 23 Pages: 23LT01-23LT01
- DOI
  10.1088/1751-8113/49/23/23lt01
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H06128, KAKENHI-PROJECT-16H06711, KAKENHI-PROJECT-26400109
[Presentation] Degree growth calculations for lattice equations2023
- Author(s)
  T. Mase
- Organizer
  International Conference on Symmetry and Integrability in Difference Equations
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K12996
[Presentation] The Laurent property, irreducibility and coprimeness of non-integrable partial difference equations2023
- Author(s)
  T. Mase
- Organizer
  Pure maths colloquium talks
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13438
[Presentation] Integrability tests for lattice equations - or why initial value problems do matter2019
- Author(s)
  T. Mase
- Organizer
  Integrable Systems 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13438
[Presentation] Dynamical degrees and singularity patterns2018
- Author(s)
  T. Mase, R. Willox, A. Ramani, B. Grammaticos
- Organizer
  International Conference on Symmetry and Integrability in Difference Equations
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13438
[Presentation] 非自励2階差分方程式の初期値空間2017
- Author(s)
  間瀬崇史
- Organizer
  アクセサリー・パラメーター研究会2017
- Place of Presentation
  熊本大学理学部 (熊本県熊本市)
- Data Source
  KAKENHI-PROJECT-16H06711
[Presentation] Spaces of initial conditions for nonautonomous mappings of the plane2017
- Author(s)
  T. Mase
- Organizer
  The Tenth IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory
- Place of Presentation
  Athens (アメリカ、ジョージア州)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06711
[Presentation] 特異点閉じ込めと代数的エントロピー I2017
- Author(s)
  間瀬崇史, R. Willox, A. Ramani, B. Grammaticos
- Organizer
  非線形波動研究の新潮流 -理論とその応用-
- Data Source
  KAKENHI-PROJECT-16H06711
[Presentation] Spaces of initial conditions for nonautonomous mappings of the plane2016
- Author(s)
  T. Mase
- Organizer
  Workshop on Discrete Painleve equations
- Place of Presentation
  東京大学数理科学研究科 (東京都目黒区)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06711
[Presentation] 多次元格子上の擬似可積分系2016
- Author(s)
  間瀬崇史
- Organizer
  可積分系数理の現状と展望
- Place of Presentation
  京都大学数理解析研究所 (京都府京都市)
- Data Source
  KAKENHI-PROJECT-16H06711

1. KIM WOOKYUNG

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. KANKI Masataka

# of Collaborated Projects: 0 results

# of Collaborated Products: 6 results
3. KAMIYA Ryo

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. WILLOX Ralph

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
5. 時弘哲治

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 中村勇哉

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Mase Takahumi 間瀬 崇史

Mase Takafumi 間瀬 崇史

Research Projects

Research Products

Co-Researchers

Algebraic entropy calculation of lattice equations via Laurentification: a cluster algebraic approachPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

特異点の手法による差分方程式の可積分性判定Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Algebraic methods for determining integrability of discrete equationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Detecting integrability of discrete equations on multi-dimensional latticesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Coprimeness-preserving discrete KdV type equation on an arbitrary dimensional lattice2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Coordination sequences of crystals are of quasi-polynomial type2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Algebraic entropy of a multi-term recurrence of the Hietarinta-Viallet type2020

Author(s)

Journal Title

Data Source

[Journal Article] Algebraic entropy computations for lattice equations: why initial value problems do matter2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Singularity confinement as an integrability criterion2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 多次元格子上の擬似可積分系2018

Author(s)

Journal Title

Data Source

[Journal Article] Toda type equations over multi-dimensional lattices2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Studies on spaces of initial conditions for non-autonomous mappings of the plane2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the Coprimeness Property of Discrete Systems without the Irreducibility Condition2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Calculating the algebraic entropy of mappings with unconfined singularities2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Integrable mappings and the notion of anticonfinement2018

Author(s)

Journal Title

Mase Takahumi 間瀬崇史

Mase Takafumi 間瀬崇史