Fujisawa Kotaro 藤澤幸太郎

… Alternative Names

藤澤幸太郎フジサワコウタロウ

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Researcher Number	30732408
Other IDs
Affiliation (Current)	2025: 東京工科大学, 教養学環, 講師
Affiliation (based on the past Project Information) *help	2023: 東京工科大学, 教養学環, 講師 2020 – 2022: 東京大学, 大学院理学系研究科(理学部), 特任助教 2016 – 2018: 早稲田大学, 理工学術院, 日本学術振興会特別研究員
Review Section/Research Field	Principal Investigator Science and Engineering / Basic Section 16010:Astronomy-related / Particle/Nuclear/Cosmic ray/Astro physics Except Principal Investigator Astronomy and related fields
Keywords	Principal Investigator 磁場 / 中性子星 / 連星進化 / 連星 / 降着 / GS方程式 / 磁気山 / 質量降着 / パルサー / 連続重力波 … More / 重力波 / ウインド / 地球外生命体 / 系外惑星 / 回転 / 回転進化 / ハビタブルプラネット / M型星 / 自転進化 / 回転星 / 低温度星 / 強磁場の起源と進化 / トロイダル磁場 / 宇宙X線 / 強磁場の進化と起源 / 数値計算スキーム / 両極性拡散 / ホール効果 / 磁場進化 / マグネター … More Except Principal Investigator 非線形連立方程式 / 数値計算 / 回転 / 恒星進化計算 / 多次元 Less

Spin evolution of cool stars and their habitable planetsPrincipal Investigator
- Principal Investigator
  
  藤澤幸太郎
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Tokyo University of Technology
  The University of Tokyo
Continuous gravitational wave and a neutron star interior in a binary systemPrincipal Investigator
- Principal Investigator
  
  藤澤幸太郎
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
Development of a Novel Numerical Scheme for Multi-dimensional Stellar Evolution Calculations
- Principal Investigator
  
  YAMADA Shoichi
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Astronomy and related fields
- Research Institution
  Waseda University
Elucidation of origin and evolution of a magnetar magnetic fieldPrincipal Investigator
- Principal Investigator
  
  Fujisawa Kotaro
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Waseda University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Quantum algorithm for the Vlasov simulation of the large-scale structure formation with massive neutrinos2024
- Author(s)
  Miyamoto Koichi、Yamazaki Soichiro、Uchida Fumio、Fujisawa Kotaro、Yoshida Naoki
- Journal Title
  
  Physical Review Research
  
  Volume: 6 Issue: 1
- DOI
  10.1103/physrevresearch.6.013200
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14512, KAKENHI-PROJECT-23KJ0642, KAKENHI-PROJECT-22K11924
[Journal Article] The Optically Thick Rotating Magnetic Wind from a Massive White Dwarf Merger Product. II. Axisymmetric Magnetohydrodynamic Simulations2024
- Author(s)
  Zhong Yici、Kashiyama Kazumi、Takasao Shinsuke、Shigeyama Toshikazu、Fujisawa Kotaro
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 963 Issue: 1 Pages: 26-26
- DOI
  10.3847/1538-4357/ad1f5c
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14512, KAKENHI-PROJECT-22K14074, KAKENHI-PROJECT-23KJ0392, KAKENHI-PROJECT-22K03688
[Journal Article] A novel Lagrangian formulation to construct relativistic rotating stars: towards its application to their evolution calculations2023
- Author(s)
  Hirotada Okawa, Kotaro Fujisawa, Nobutoshi Yasutake, Misa Ogata, Yu Yamamoto, Shoichi Yamada
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 520 Issue: 1 Pages: 24-43
- DOI
  10.1093/mnras/stad075
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K03951, KAKENHI-PROJECT-20K03953, KAKENHI-PROJECT-20K14512, KAKENHI-PROJECT-21H01083, KAKENHI-PROJECT-19H01895, KAKENHI-PLANNED-19H05811, KAKENHI-ORGANIZER-17H06357, KAKENHI-PUBLICLY-20H04728
[Journal Article] A Lagrangian construction of rotating star models2023
- Author(s)
  Ogata Misa、Okawa Hirotada、Fujisawa Kotaro、Yasutake Nobutoshi、Yamamoto Yu、Yamada Shoichi
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 521 Issue: 2 Pages: 2561-2576
- DOI
  10.1093/mnras/stad647
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14512, KAKENHI-PLANNED-19H05811, KAKENHI-ORGANIZER-17H06357, KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-20K03951, KAKENHI-PROJECT-21H01083
[Journal Article] The W4 method: A new multi-dimensional root-finding scheme for nonlinear systems of equations2023
- Author(s)
  Hirotada Okawa, Kotaro Fujisawa, Yu Yamamoto, Ryosuke Hirai, Nobutoshi Yasutake, Hiroki Nagakura , Shoichi Yamada
- Journal Title
  
  Applied Numerical Mathematics
  
  Volume: 183 Pages: 157-172
- DOI
  10.1016/j.apnum.2022.08.019
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03951, KAKENHI-PROJECT-20K03953, KAKENHI-PROJECT-20K14512, KAKENHI-PROJECT-21H01083, KAKENHI-PLANNED-19H05811, KAKENHI-ORGANIZER-17H06357, KAKENHI-PUBLICLY-20H04728
[Journal Article] Evolutionary Deformation toward the Elastic Limit by a Magnetic Field Confined in the Neutron-star Crust2023
- Author(s)
  Kojima Yasufumi、Kisaka Shota、Fujisawa Kotaro
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 946 Issue: 2 Pages: 75-75
- DOI
  10.3847/1538-4357/acc06b
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14712, KAKENHI-PROJECT-18H01246, KAKENHI-ORGANIZER-17H06357, KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-23K20841, KAKENHI-PROJECT-19K03850, KAKENHI-PROJECT-22K03681, KAKENHI-PROJECT-23K03389, KAKENHI-PROJECT-23K22538
[Journal Article] Fast optical flares from M?dwarfs detected by a one-second-cadence survey with Tomo-e Gozen2022
- Author(s)
  Aizawa Masataka、Kawana Kojiro、Kashiyama Kazumi (+Kotaro Fujisawa) et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 74 Issue: 5 Pages: 1069-1094
- DOI
  10.1093/pasj/psac056
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14512, KAKENHI-PROJECT-18H05223, KAKENHI-PROJECT-20H00170, KAKENHI-PROJECT-21H04491, KAKENHI-PROJECT-20K04010, KAKENHI-PROJECT-18H01261, KAKENHI-PROJECT-18H01247, KAKENHI-PROJECT-20H01904
[Journal Article] Strong toroidal magnetic fields sustained by the elastic crust in a neutron star2022
- Author(s)
  Fujisawa Kotaro、Kojima Yasufumi、Kisaka Shota
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 519 Issue: 3 Pages: 3776-3784
- DOI
  10.1093/mnras/stac3750
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03850, KAKENHI-PROJECT-22K03681, KAKENHI-PROJECT-19K14712, KAKENHI-PROJECT-18H01246, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-23K20841, KAKENHI-PROJECT-23K22538
[Journal Article] Magnetic field sustained by the elastic force in neutron star crusts2022
- Author(s)
  Kojima Yasufumi、Kisaka Shota、Fujisawa Kotaro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 511 Issue: 1 Pages: 480-487
- DOI
  10.1093/mnras/stac036
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-19K03850, KAKENHI-PROJECT-19K14712, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-23K20841
[Journal Article] Modeling photometric variations due to a global inhomogeneity on an obliquely rotating star: Application to light curves of white dwarfs2022
- Author(s)
  Suto Yasushi、Sasaki Shin、Aizawa Masataka、Fujisawa Kotaro、Kashiyama Kazumi
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 75 Issue: 1 Pages: 103-119
- DOI
  10.1093/pasj/psac093
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14512, KAKENHI-PROJECT-20K04010, KAKENHI-ORGANIZER-17H06357, KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-18H01247
[Journal Article] Magnetically confined mountains on accreting neutron stars with multipole magnetic fields2022
- Author(s)
  Fujisawa Kotaro、Kisaka Shota、Kojima Yasufumi
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 516 Issue: 4 Pages: 5196-5208
- DOI
  10.1093/mnras/stac2585
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03850, KAKENHI-PROJECT-22K03681, KAKENHI-PROJECT-19K14712, KAKENHI-PROJECT-18H01246, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-23K20841, KAKENHI-PROJECT-23K22538
[Journal Article] Self-similar Solution of Rotating Eruptive Outflows on Its Equatorial Plane2022
- Author(s)
  Ko Takatoshi、Fujisawa Kotaro、Shigeyama Toshikazu
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 941 Issue: 1 Pages: 38-38
- DOI
  10.3847/1538-4357/aca095
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K03688, KAKENHI-PROJECT-20K14512, KAKENHI-ORGANIZER-17H06357, KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-20H05639
[Journal Article] Magneto-elastic equilibrium of a neutron star crust2021
- Author(s)
  Kojima Yasufumi、Kisaka Shota、Fujisawa Kotaro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 506 Issue: 3 Pages: 3936-3945
- DOI
  10.1093/mnras/stab1848
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-19K03850, KAKENHI-PROJECT-19K14712, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06361, KAKENHI-PROJECT-23K20841
[Journal Article] Evolution of magnetic deformation in neutron star crust2020
- Author(s)
  Kojima Yasufumi、Kisaka Shota、Fujisawa Kotaro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 502 Issue: 2 Pages: 2097-2104
- DOI
  10.1093/mnras/staa3489
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14712, KAKENHI-PUBLICLY-20H04728, KAKENHI-PROJECT-18H01246, KAKENHI-PROJECT-19K03850, KAKENHI-ORGANIZER-17H06357
[Journal Article] Effects of Rotation and Magnetic Field on the Revival of a Stalled Shock in Supernova Explosions2019
- Author(s)
  Fujisawa Kotaro , Okawa Hirotada , Yamamoto Yu , Yamada Shoichi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 872 Issue: 2 Pages: 155-155
- DOI
  10.3847/1538-4357/aaffdd
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-16H03986, KAKENHI-PROJECT-16J10223, KAKENHI-PROJECT-17K18792, KAKENHI-PROJECT-16K17708, KAKENHI-PLANNED-17H06365
[Journal Article] Magnetic field configurations of magnetars2018
- Author(s)
  Fujisawa Kotaro、Yatabe Akihiro、Kisaka Shota
- Journal Title
  
  Proceedings of the International Astronomical Union
  
  Volume: 13 Issue: S337 Pages: 334-335
- DOI
  10.1017/s1743921317008997
- Data Source
  KAKENHI-PROJECT-16K17708
[Journal Article] Hyperbolic Self-Gravity Solver for Large Scale Hydrodynamical Simulations2016
- Author(s)
  Ryosuke Hirai, Hiroki Nagakura, Hirotada Okawa and Kotaro Fujisawa
- Journal Title
  
  Physical Review D
  
  Volume: 93 Issue: 8 Pages: 083006-083006
- DOI
  10.1103/physrevd.93.083006
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24740165, KAKENHI-PROJECT-16J07613, KAKENHI-PROJECT-16J10223, KAKENHI-PROJECT-16K17708
[Journal Article] Rotational equilibria by Lagrangian variational principle: toward multi-dimensional stellar evolutions2016
- Author(s)
  Yasutake, N., Fujisawa, K. and Yamada, S.
- Journal Title
  
  Monthly Notice of Royal Astronomical Society
  
  Volume: 463 Issue: 4 Pages: 3705-3724
- DOI
  10.1093/mnras/stw2216
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H03986, KAKENHI-PROJECT-16J10223, KAKENHI-PROJECT-16K17708
[Presentation] 中性子星の磁場構造2023
- Author(s)
  藤澤幸太郎
- Organizer
  コンパクト星研究会2023
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] クラストの弾性力によって支えられた比較的強いトロイダル磁場を持つ中性性星2023
- Author(s)
  藤澤幸太郎
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] 任意の角速度分布を持つ一般相対論的回転星の新しい平衡形状2022
- Author(s)
  藤澤幸太郎
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] A magnetically confined mountain on a neutron star with multipole magnetic fields & GR rotating star with arbitrary rotation law2022
- Author(s)
  藤澤幸太郎
- Organizer
  Symposium on Gravitational wave physics and astronomy: Genesis
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] General relativistic rotating stars with arbitrary differential rotation2022
- Author(s)
  藤澤幸太郎
- Organizer
  JGRG31
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] 多重極磁場を伴った中性子星の磁場埋め込みと磁気山の構造2022
- Author(s)
  藤澤幸太郎
- Organizer
  日本天文学会　春季年会
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] 超新星爆発と中性子星からの連続重力波2022
- Author(s)
  藤澤幸太郎
- Organizer
  重力波天文学時代における超新星研究
- Invited
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] 強い多重極磁場を伴った中性子表面の磁気山の構造2021
- Author(s)
  藤澤幸太郎
- Organizer
  日本天文学会　秋季年会
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] 多重極磁場を伴った中性子星の磁場埋め込みと磁気山2021
- Author(s)
  藤澤幸太郎
- Organizer
  理論懇談会　シンポジウム
- Data Source
  KAKENHI-PUBLICLY-20H04728
[Presentation] 星の平衡形状と中性子星の状態方程式2019
- Author(s)
  安武伸俊, 小形美沙, 藤澤幸太郎, 大川博督, 山田章一
- Organizer
  研究会“宇宙の物質進化と元素合成 ”
- Data Source
  KAKENHI-PROJECT-17K18792
[Presentation] ニューラルネットワークによる回転星の構造計算2019
- Author(s)
  安武伸俊, 小形美沙, 藤澤幸太郎, 大川博督, 山田章一
- Organizer
  日本物理学会春季年会
- Data Source
  KAKENHI-PROJECT-17K18792
[Presentation] マグネターの磁場進化2019
- Author(s)
  藤澤幸太郎
- Organizer
  中性子星の観測と理論　研究活性化ワークショップ
- Data Source
  KAKENHI-PROJECT-16K17708
[Presentation] 天体物理学における非線形連立方程式を数値的に計算する革新的な手法2018
- Author(s)
  藤澤幸太郎，大川博督，山本佑，平井遼介、安武伸俊、長倉洋樹、山田章一
- Organizer
  第31回理論懇談シンポジウム
- Data Source
  KAKENHI-PROJECT-16K17708
[Presentation] 重力崩壊型超新星爆発における定常計算のための非線形連立方程式を数値的に計算する革新的な手法2018
- Author(s)
  藤澤幸太郎,大川博督,山本佑,山田章一
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-17K18792
[Presentation] 天体物理学における非線形連立方程式を数値的に計算する革新的な手法2018
- Author(s)
  藤澤幸太郎,大川博督,山本佑,平井遼介、安武伸俊、長倉洋樹、山田章一
- Organizer
  第31回理論懇談会シンポジウム
- Data Source
  KAKENHI-PROJECT-17K18792
[Presentation] 重力崩壊型超新星爆発における定常計算のための非線形連立方程式を数値的に計算する革新的な手法2018
- Author(s)
  藤澤幸太郎，大川博督，山本佑，山田章一
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-16K17708
[Presentation] 超新星の停滞衝撃波復活における回転と磁場の効果について2018
- Author(s)
  藤澤幸太郎,大川博督,山本佑,山田章一
- Organizer
  日本物理学会秋季年会
- Data Source
  KAKENHI-PROJECT-17K18792
[Presentation] Effects of rotation and magnetic field on the revival of a stalled shock in supernova explosions2018
- Author(s)
  Kotaro Fujisawa, Hirotada Okawa, Yu Yamamoto & Shoichi Yamada
- Organizer
  Physics of Core-Collapse Supernovae and Compact Star Formations, Waseda University, Tokyo, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18792
[Presentation] マグネターコアの磁場構造2017
- Author(s)
  藤澤幸太郎，矢田部彰宏，木坂将大
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-16K17708
[Presentation] 質量座標系での二次元回転平衡形状の計算手法の構築へ向けて2017
- Author(s)
  安武伸俊, 大川博督, 藤澤幸太郎, 山田章一
- Organizer
  第30回理論懇シンポジウム「星の物理の新地平」
- Data Source
  KAKENHI-PROJECT-17K18792
[Presentation] Evolution of magnetic field in magnetars2017
- Author(s)
  藤澤幸太郎，矢田部彰宏，木坂将大
- Organizer
  第７回DTAシンポジウム: ～中性子星の観測と理論～　研究活性化ワークショップ 2017
- Data Source
  KAKENHI-PROJECT-16K17708
[Presentation] Magnetic field configurations of magnetars2017
- Author(s)
  Kotaro Fujisawa, Akihiro Yatabe & Shota Kisaka
- Organizer
  IAU Symposium 337 Pulsar Astrophysics: The Next Fifty Years
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17708
[Presentation] マグネター磁場の進化2016
- Author(s)
  藤澤幸太郎
- Organizer
  中性子星勉強会～中性子星の多様性に迫る～
- Place of Presentation
  蔵王アストリアルホテル(山形県山形市)
- Year and Date
  2016-09-09
- Data Source
  KAKENHI-PROJECT-16K17708
[Presentation] コア磁場とクラスト磁場を考慮したマグネター磁場の減衰2016
- Author(s)
  藤澤幸太郎
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  愛媛大学(愛媛県松山市)
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K17708
[Presentation] Magnetic field configurations of magnetized stars2016
- Author(s)
  Kotaro Fujisawa
- Organizer
  第4回DTAシンポジウム「Compact stars and gravitational wave astronomy」
- Place of Presentation
  国立天文台(東京都三鷹市)
- Year and Date
  2016-05-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17708

1. YAMADA Shoichi (80251403)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
2. 安武伸俊 (10532393)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
3. 大川博督 (40633285)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
4. NAGAKURA Hiroki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. 小嶌康史

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
6. 木坂将大

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
7. 茂山俊和

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujisawa Kotaro 藤澤 幸太郎

藤澤 幸太郎 フジサワ コウタロウ

Research Projects

Research Products

Co-Researchers

Spin evolution of cool stars and their habitable planetsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Continuous gravitational wave and a neutron star interior in a binary systemPrincipal Investigator

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Development of a Novel Numerical Scheme for Multi-dimensional Stellar Evolution Calculations

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Elucidation of origin and evolution of a magnetar magnetic fieldPrincipal Investigator

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[Journal Article] Quantum algorithm for the Vlasov simulation of the large-scale structure formation with massive neutrinos2024

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[Journal Article] The Optically Thick Rotating Magnetic Wind from a Massive White Dwarf Merger Product. II. Axisymmetric Magnetohydrodynamic Simulations2024

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[Journal Article] A novel Lagrangian formulation to construct relativistic rotating stars: towards its application to their evolution calculations2023

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[Journal Article] A Lagrangian construction of rotating star models2023

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[Journal Article] The W4 method: A new multi-dimensional root-finding scheme for nonlinear systems of equations2023

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[Journal Article] Evolutionary Deformation toward the Elastic Limit by a Magnetic Field Confined in the Neutron-star Crust2023

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[Journal Article] Fast optical flares from M?dwarfs detected by a one-second-cadence survey with Tomo-e Gozen2022

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[Journal Article] Strong toroidal magnetic fields sustained by the elastic crust in a neutron star2022

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[Journal Article] Magnetic field sustained by the elastic force in neutron star crusts2022

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[Journal Article] Modeling photometric variations due to a global inhomogeneity on an obliquely rotating star: Application to light curves of white dwarfs2022

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[Journal Article] Magnetically confined mountains on accreting neutron stars with multipole magnetic fields2022

Fujisawa Kotaro 藤澤幸太郎

藤澤幸太郎フジサワコウタロウ