sekizawa kazuyuki 関澤一之

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Sekizawa Kazuyuki 関澤一之

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Researcher Number	00820854
Other IDs
Affiliation (Current)	2025: 東京科学大学, 理学院, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 東京工業大学, 理学院, 准教授 2019 – 2020: 新潟大学, 研究推進機構, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator 時間依存密度汎関数法 / 状態方程式 / バンド計算 / バンド理論 / 超流動 / 内殻（インナークラスト） / 中性子星 / 超並列計算 / TDDFT / 量子多体理論 … More / 原子核理論 / 並列計算 / 確率論的平均場理論 / ダイナミクス / 重イオン反応 / 量子多体問題 / 原子核物理学 / HPC / 量子揺らぎ / エネルギー散逸 / 深部非弾性散乱 / 多核子移行反応 / 時間依存平均場理論 / 原子核反応 … More Except Principal Investigator 中性子星 / 密度汎関数理論 / アルファ粒子 / 超流動 / 非一様核物質 / 超流体音波 / 集団運動 / 近接効果 / Anderson-Bogoliubovモード / 中性子過剰原子核 / 対相関 / 集団励起 / 中性子過剰核 / 中性子超流体 / 中性子星内殻 Less

Inhomogeneous neutron matter properties and origin of pulsar glitches
- Principal Investigator
  
  中務孝
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  University of Tsukuba
Exploring Properties of the Inner Crust of Neutron Stars Through Band Theory Calculations Based on Superfluid Density Functional TheoryPrincipal Investigator
- Principal Investigator
  
  関澤一之
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Tokyo Institute of Technology
Massively-Parallel Computations for Nuclear Dynamics Based on a Next-Generation Theory with Multiple Slater DeterminantsPrincipal Investigator
- Principal Investigator
  
  Sekizawa Kazuyuki
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Tokyo Institute of Technology
  Niigata University
Pairing dynamics in inner crust of neutron stars and neutron-rich nuclei
- Principal Investigator
  
  Matsuo Masayuki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Niigata University

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Time-Dependent Superfluid Band Theory for the Inner Crust of Neutron Stars: Current Status and Future Challenges2024
- Author(s)
  Kazuyuki Sekizawa and Kenta Yoshimura
- Journal Title
  
  Springer Proceedings in Physics (Accepted)
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03410
[Journal Article] Superfluid extension of the self-consistent time-dependent band theory for neutron star matter: Anti-entrainment versus superfluid effects in the slab phase2024
- Author(s)
  Kenta Yoshimura and Kazuyuki Sekizawa
- Journal Title
  
  Physical Review C (Accepted)
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03410
[Journal Article] Determination of 1p- and 2p-stripping excitation functions for $$^{16}$$O+$$^{142}$$Ce using a recoil mass spectrometer2023
- Author(s)
  Biswas Rohan、Nath S.、Gehlot J.、Gonika、Kumar Chandra、Parihari A.、Madhavan N.、Vinayak A.、Mahato Amritraj、Noor Shoaib、Sherpa Phurba、Sekizawa Kazuyuki
- Journal Title
  
  The European Physical Journal A
  
  Volume: 59 Issue: 3 Pages: 60-60
- DOI
  10.1140/epja/s10050-023-00975-z
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Journal Article] Reaction mechanism study for multinucleon transfer processes in collisions of spherical and deformed nuclei at energies near and above the Coulomb barrier: The 16O+154Sm reaction2022
- Author(s)
  Roy B. J.、Santra S.、Pal A.、Kumawat H.、Pandit S. K.、Parkar V. V.、Ramachandran K.、Mahata K.、Sekizawa K.
- Journal Title
  
  Physical Review C
  
  Volume: 105 Issue: 4 Pages: 044611-044611
- DOI
  10.1103/physrevc.105.044611
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Journal Article] Quantal diffusion approach for multinucleon transfer processes in the Ni58,64+Pb208 reactions: Toward the production of unknown neutron-rich nuclei2020
- Author(s)
  Sekizawa Kazuyuki、Ayik Sakir
- Journal Title
  
  Physical Review C
  
  Volume: 102 Issue: 1 Pages: 014620-014620
- DOI
  10.1103/physrevc.102.014620
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Journal Article] Kinetic-energy dissipation and fluctuations in strongly damped heavy-ion collisions within the stochastic mean-field approach2020
- Author(s)
  Ayik Sakir、Sekizawa Kazuyuki
- Journal Title
  
  Physical Review C
  
  Volume: 102 Issue: 6 Pages: 064619-064619
- DOI
  10.1103/physrevc.102.064619
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Journal Article] TDHF and a Macroscopic Aspect of Low-Energy Nuclear Reactions2020
- Author(s)
  Washiyama Kouhei、Sekizawa Kazuyuki
- Journal Title
  
  Frontiers in Physics
  
  Volume: 8 Pages: 93-93
- DOI
  10.3389/fphy.2020.00093
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] Understanding Neutron Star Properties from Nucleons: Current Status and Prospects2024
- Author(s)
  Sekizawa Kazuyuki
- Organizer
  The workshop on advancing physics at next RI beam factory (ADRIB24)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25864
[Presentation] ime-Dependent Density Functional Theory for Nuclear Many-Body Problems2024
- Author(s)
  K. Sekizawa
- Organizer
  The 5th International Workshop on Massively Parallel Programming for Quantum Chemistry and Physics (MPQCP 2024)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] Time-Dependent Density Functional Theory for Nuclear Many-Body Problems2024
- Author(s)
  Sekizawa Kazuyuki
- Organizer
  The 5th International Workshop on Massively Parallel Programming for Quantum Chemistry and Physics (MPQCP 2024)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25864
[Presentation] Understanding Neutron Star Properties from Nucleons: Current Status and Prospects2024
- Author(s)
  K. Sekizawa
- Organizer
  The workshop on advancing physics at next RI beam factory (ADRIB24)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] Time-Dependent Density Functional Theory for Superfluid Dynamics in the Inner Crust of Neutron Stars2023
- Author(s)
  Sekizawa Kazuyuki
- Organizer
  A Workshop on Bridging the Gaps: Interdisciplinary Collaborations in Constraining the Physics of Finite Nuclei
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25864
[Presentation] Time-Dependent Superfluid Band Theory for the Inner Crust of Neutron Stars2023
- Author(s)
  Sekizawa Kazuyuki
- Organizer
  A Workshop on Microscopic approach from pair correlation to pair condensation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25864
[Presentation] 時間依存密度汎関数法による中性子星クラスト物質の微視的記述2023
- Author(s)
  関澤一之
- Organizer
  KEK研究会「熱場の量子論とその応用」
- Invited
- Data Source
  KAKENHI-PROJECT-23K25864
[Presentation] Time-Dependent Self-Consistent Band Theory for the Inner Crust of Neutron Stars: Anti-Entrainment Effects in the Slab Phase2023
- Author(s)
  K. Sekizawa, K. Yoshimura, and M. Matsuo
- Organizer
  The 6th Joint Meeting of the APS Division of Nuclear Physics and the Physical Society of Japan (HAW23)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] Time-Dependent Superfluid Band Theory for the Inner Crust of Neutron Stars2023
- Author(s)
  関澤一之
- Organizer
  研究会「Microscopic approach from pair correlation to pair condensation」
- Invited
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] 超流動バンド理論による中性子星内殻の微視的記述2023
- Author(s)
  関澤一之
- Organizer
  九州大学理論核物理研究会「現代核物理の拡がりと展望」
- Invited
- Data Source
  KAKENHI-PROJECT-23K25864
[Presentation] 時間依存密度汎関数法による中性子星クラスト物質の微視的記述2023
- Author(s)
  関澤一之
- Organizer
  KEK研究会「熱場の量子論とその応用」
- Invited
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] 中性子星クラスト物質の微視的記述：最近の進展2023
- Author(s)
  関澤一之
- Organizer
  宇核連宇宙核物理セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] Time-Dependent Density Functional Theory for Superfluid Dynamics in the Inner Crust of Neutron Stars2023
- Author(s)
  K. Sekizawa
- Organizer
  A Workshop on "Bridging the Gaps: Interdisciplinary Collaborations in Constraining the Physics of Finite Nuclei, Neutron Stars and Dark Matter"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] Time-Dependent Density Functional Theory for Superfluid Dynamics in Neutron Star Crusts2023
- Author(s)
  K. Sekizawa
- Organizer
  The 34th IUPAP Conference on Computational Physics (CCP2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] Time-Dependent Self-Consistent Band Theory for the Inner Crust of Neutron Stars: Anti-Entrainment Effects in the Slab Phase2023
- Author(s)
  Sekizawa Kazuyuki
- Organizer
  The 6th Joint Meeting of the APS Division of Nuclear Physics and the Physical Society of Japan (HAW23)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25864
[Presentation] 超流動バンド理論による中性子星内殻の微視的記述2023
- Author(s)
  関澤一之
- Organizer
  九州大学理論核物理研究会「現代核物理の拡がりと展望」
- Invited
- Data Source
  KAKENHI-PROJECT-23K03410
[Presentation] Time-Dependent Density Functional Theory for Superfluid Dynamics in Neutron Star Crusts2023
- Author(s)
  Sekizawa Kazuyuki
- Organizer
  The 34th IUPAP Conference on Computational Physics (CCP2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25864
[Presentation] Recent Developments in Microscopic Theories for Low-Energy Heavy-Ion Reactions: Towards Superheavy Element Synthesis2022
- Author(s)
  Kazuyuki Sekizawa
- Organizer
  International symposium on Developments of Physics of Unstable Nuclei (YKIS2022b)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] Time-Dependent Microscopic Approaches for Heavy-Ion Multinucleon Transfer Reactions: Recent Progress2022
- Author(s)
  Kazuyuki Sekizawa
- Organizer
  International workshop on Physics of RI: Recent progress and perspective
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] フェルミ粒子系超流動ダイナミクスの数値シミュレーション2021
- Author(s)
  関澤一之
- Organizer
  第76回日本物理学会年次大会素粒子論領域・理論核物理領域合同シンポジウム「富岳・ポスト富岳時代の素粒子原子核物理学」
- Invited
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] 確率論的平均場理論によるエネルギー散逸と揺らぎの記述2021
- Author(s)
  関澤一之，Sakir Ayik
- Organizer
  日本物理学会 2021年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] 確率論的平均場理論による重イオン多核子移行反応の記述2021
- Author(s)
  関澤一之
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] 時間依存密度汎関数法による原子核ダイナミクスの研究：最近の進展2020
- Author(s)
  関澤一之
- Organizer
  KEK理論センターオンラインミーティング
- Invited
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] 時間依存バンド理論による中性子星内殻スラブ相における反エントレインメント効果2020
- Author(s)
  関澤一之
- Organizer
  日本物理学会 2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] Time-Dependent Hartree-Fock Theory and Its Extensions for the Superheavy Element Synthesis2019
- Author(s)
  K. Sekizawa
- Organizer
  YITP international molecule-type workshop on "Nuclear Fission Dynamics 2019"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] ime-Dependent Hartree-Fock Theory and Its Extensions for Low-Energy Nuclear Reactions: Recent Progress2019
- Author(s)
  K. Sekizawa
- Organizer
  The 64th DAE-BNRS Symposium on Nuclear Physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] Time-Dependent Density Functional Theory and Its Extensions for Nuclear Dynamics2019
- Author(s)
  K. Sekizawa
- Organizer
  International Workshop on "New Generation Nuclear Density Functionals"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] Self-consistent band calculations for nuclear slabs with Skyrme energy density functionals2019
- Author(s)
  S. Kobayashi, K. Sekizawa, M. Matsuo
- Organizer
  The 5th workshop on many-body correlations in microscopic nuclear models
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05436
[Presentation] Time-Dependent Hartree-Fock Theory and Its Extensions for Low-Energy Heavy-Ion Reactions2019
- Author(s)
  K. Sekizawa
- Organizer
  China-Japan Collaboration Workshop on "Nuclear Mass and Life for Unraveling Mysteries of R-process"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] Time-Dependent Hartree-Fock Theory and Its Extensions for the Superheavy Element Synthesis2019
- Author(s)
  K. Sekizawa
- Organizer
  Heavy Ion Accelerator Symposium on Fundamental and Applied Science (HIAS2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704
[Presentation] Time-Dependent Hartree-Fock Theory and Its Extensions for the Superheavy Element Synthesis2019
- Author(s)
  K. Sekizawa, K. Hagino, and A. Wakhle
- Organizer
  The 4th International Symposium on Superheavy Elements (SHE2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14704

1. Matsuo Masayuki (70212214)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 中務孝 (40333786)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 飯田圭 (90432814)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

sekizawa kazuyuki 関澤 一之

Sekizawa Kazuyuki 関澤 一之

Research Projects

Research Products

Co-Researchers

Inhomogeneous neutron matter properties and origin of pulsar glitches

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploring Properties of the Inner Crust of Neutron Stars Through Band Theory Calculations Based on Superfluid Density Functional TheoryPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Massively-Parallel Computations for Nuclear Dynamics Based on a Next-Generation Theory with Multiple Slater DeterminantsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Pairing dynamics in inner crust of neutron stars and neutron-rich nuclei

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Time-Dependent Superfluid Band Theory for the Inner Crust of Neutron Stars: Current Status and Future Challenges2024

Author(s)

Journal Title

Data Source

[Journal Article] Superfluid extension of the self-consistent time-dependent band theory for neutron star matter: Anti-entrainment versus superfluid effects in the slab phase2024

Author(s)

Journal Title

Data Source

[Journal Article] Determination of 1p- and 2p-stripping excitation functions for $$^{16}$$O+$$^{142}$$Ce using a recoil mass spectrometer2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reaction mechanism study for multinucleon transfer processes in collisions of spherical and deformed nuclei at energies near and above the Coulomb barrier: The 16O+154Sm reaction2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantal diffusion approach for multinucleon transfer processes in the Ni58,64+Pb208 reactions: Toward the production of unknown neutron-rich nuclei2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Kinetic-energy dissipation and fluctuations in strongly damped heavy-ion collisions within the stochastic mean-field approach2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] TDHF and a Macroscopic Aspect of Low-Energy Nuclear Reactions2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Understanding Neutron Star Properties from Nucleons: Current Status and Prospects2024

Author(s)

Organizer

Data Source

[Presentation] ime-Dependent Density Functional Theory for Nuclear Many-Body Problems2024

Author(s)

Organizer

Data Source

[Presentation] Time-Dependent Density Functional Theory for Nuclear Many-Body Problems2024

Author(s)

Organizer

Data Source

[Presentation] Understanding Neutron Star Properties from Nucleons: Current Status and Prospects2024

Author(s)

Organizer

Data Source

[Presentation] Time-Dependent Density Functional Theory for Superfluid Dynamics in the Inner Crust of Neutron Stars2023

Author(s)

sekizawa kazuyuki 関澤一之

Sekizawa Kazuyuki 関澤一之