Arakawa Sota 荒川創太

… Alternative Names

荒川創太アラカワソウタ

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Researcher Number	60896249
Other IDs	https://orcid.org/0000-0003-0947-9962
Affiliation (Current)	2025: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(数理科学・先端技術研究開発センター), 研究員
Affiliation (based on the past Project Information) *help	2024 – 2025: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(数理科学・先端技術研究開発センター), 研究員 2021: 国立天文台, 科学研究部, 特別研究員(PD)
Review Section/Research Field	Principal Investigator Basic Section 17010:Space and planetary sciences-related / Basic Section 17010:Space and planetary sciences-related Except Principal Investigator Basic Section 17010:Space and planetary sciences-related / Medium-sized Section 17:Earth and planetary science and related fields
Keywords	Principal Investigator 惑星形成 / 微惑星 / 粉体 / 離散要素法 / 熱物性 / 太陽系外縁天体 / 原始太陽系星雲 / ダスト / 氷 / 星団 … More Except Principal Investigator … More 小惑星 / 難揮発性包有物 / 原始太陽系円盤 / 熱流量 / 熱伝導率 / レゴリス / 月 / 粒子法計算 / 衝突 / 深宇宙探査 / Planetary Defense / 円盤ダスト / 惑星形成 / 年代測定 / 微惑星 / 初期太陽系 / 再現実験 / 酸化還元状態 / 隕石 Less

原始太陽系円盤における物質の時空間分布と輸送作用の解明
- Principal Investigator
  
  川崎教行
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Hokkaido University
隕石のマルチスケール揮発性元素組成分析により解き明かすD型小惑星の起源と進化
- Principal Investigator
  
  深井稜汰
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Japan Aerospace EXploration Agency
Understanding the Energy and Momentum Transfer Mechanisms during Impacts for Planetary Defense
- Principal Investigator
  
  巽瑛理
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Japan Aerospace EXploration Agency
Reexamination of lunar crustal heat fluxes based on pressure-temperature-dependent measurements of the thermophysical properties of the lunar regolith
- Principal Investigator
  
  田中智
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Japan Aerospace EXploration Agency
1億粒子規模の離散要素法数値シミュレーションで探る階層粉体構造の微惑星の形成過程Principal Investigator
- Principal Investigator
  
  荒川創太
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
太陽系最古の物質の酸化還元状態から解き明かす円盤物理化学環境
- Principal Investigator
  
  川崎教行
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Hokkaido University
小天体の熱史から紐解く太陽系と兄弟星の生い立ちPrincipal Investigator
- Principal Investigator
  
  荒川創太
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  National Astronomical Observatory of Japan

All 2022 2021 2020

All Journal Article Presentation

[Journal Article] Dependence of the initial internal structure of chondrule rim on dust size distribution2022
- Author(s)
  Kaneko Hiroaki、Arakawa Sota、Nakamoto Taishi
- Journal Title
  
  Icarus
  
  Volume: 374 Pages: 114726-114726
- DOI
  10.1016/j.icarus.2021.114726
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J00598, KAKENHI-PROJECT-18K03721
[Journal Article] Fine-grained Rim Formation via Kinetic Dust Aggregation in Shock Waves Around Evaporating Icy Planetesimals2022
- Author(s)
  Arakawa Sota、Kaneko Hiroaki、Nakamoto Taishi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 927 Issue: 2 Pages: 188-188
- DOI
  10.3847/1538-4357/ac5254
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20J00598, KAKENHI-PROJECT-18K03721
[Journal Article] Planet formation history revealed by the isotopic heterogeneity in the solar nebula2022
- Author(s)
  荒川創太、深井稜汰、本間和明
- Journal Title
  
  Planetary People - The Japanese Society for Planetary Sciences
  
  Volume: 31 Issue: 1 Pages: 50-67
- DOI
  10.14909/yuseijin.31.1_50
- ISSN
  0918-273X, 2423-897X
- Year and Date
  2022-03-25
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20J00598, KAKENHI-PROJECT-20K14535, KAKENHI-PLANNED-17H06459
[Journal Article] Development of a Small-Sized Line Heat Source Apparatus for the Thermal Conductivity Measurement of Extraterrestrial Soils2022
- Author(s)
  Sakatani Naoya、Tanaka Satoshi、Arakawa Sota
- Journal Title
  
  International Journal of Thermophysics
  
  Volume: 43 Issue: 6 Pages: 89-89
- DOI
  10.1007/s10765-022-03007-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J00598, KAKENHI-PROJECT-20K14547
[Journal Article] On the Crystallinity of Silicate Dust in Evolving Protoplanetary Disks due to Magnetically Driven Disk Winds2021
- Author(s)
  Arakawa Sota、Matsumoto Yuji、Honda Mitsuhiko
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 920 Issue: 1 Pages: 27-27
- DOI
  10.3847/1538-4357/ac157e
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20J00598, KAKENHI-PROJECT-17H01103, KAKENHI-PLANNED-18H05441
[Journal Article] Assessment of Cr Isotopic Heterogeneities of Volatile-rich Asteroids Based on Multiple Planet Formation Models2021
- Author(s)
  Fukai Ryota、Arakawa Sota
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 908 Issue: 1 Pages: 64-64
- DOI
  10.3847/1538-4357/abd2b9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14535, KAKENHI-PROJECT-20J00598
[Journal Article] On the Stickiness of CO2 and H2O Ice Particles2021
- Author(s)
  Arakawa Sota、Krijt Sebastiaan
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 910 Issue: 2 Pages: 130-130
- DOI
  10.3847/1538-4357/abe61d
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20J00598
[Journal Article] Tidal Evolution of the Eccentric Moon around Dwarf Planet (225088) Gonggong2021
- Author(s)
  Arakawa Sota、Hyodo Ryuki、Shoji Daigo、Genda Hidenori
- Journal Title
  
  The Astronomical Journal
  
  Volume: 162 Issue: 6 Pages: 226-226
- DOI
  10.3847/1538-3881/ac1f91
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13600, KAKENHI-PROJECT-19H00715, KAKENHI-PROJECT-19H00726, KAKENHI-PROJECT-21H04512, KAKENHI-PROJECT-20J00598, KAKENHI-PROJECT-20KK0080, KAKENHI-PROJECT-21H04514, KAKENHI-PLANNED-17H06457
[Journal Article] Thermal inertias of pebble-pile comet 67P/Churyumov-Gerasimenko2020
- Author(s)
  Arakawa Sota、Ohno Kazumasa
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 497 Issue: 1 Pages: 1166-1180
- DOI
  10.1093/mnras/staa2031
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J00598
[Journal Article] 太陽系外縁天体の衛星形成と潮汐進化2020
- Author(s)
  荒川創太，兵頭龍樹，庄司大悟，玄田英典
- Journal Title
  
  遊星人（日本惑星科学会誌）
  
  Volume: 29 Pages: 104-114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J00598
[Journal Article] Revisiting sticking property of submillimetre-sized aggregates2020
- Author(s)
  Arakawa Sota
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 496 Issue: 3 Pages: 2786-2789
- DOI
  10.1093/mnras/staa1764
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] 磁気駆動円盤風で進化する原始惑星系円盤における結晶質ケイ酸塩ダスト粒子の動径分布2022
- Author(s)
  荒川創太、松本侑士、本田充彦
- Organizer
  日本天文学会2022年春季年会
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] 「氷」粒子の付着特性について2021
- Author(s)
  荒川創太
- Organizer
  天体の衝突物理の解明(XVI)/第 12 回スペースガード研究会
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] ダスト粒子の限界付着速度とエネルギー散逸機構について2021
- Author(s)
  荒川創太
- Organizer
  惑星系形成若手研究会
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] ダストアグリゲイトの熱物性と密度進化2021
- Author(s)
  荒川創太
- Organizer
  天体の衝突物理の解明(XVII) 小天体進化における圧密過程の役割
- Invited
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] THE STICKINESS OF CO2 AND H2O ICE PARTICLES: EFFECTS OF “VISCOELASTIC” ENERGY DISSIPATION ON THE THRESHOLD VELOCITY FOR STICKING2021
- Author(s)
  Sota Arakawa, Sebastiaan Krijt
- Organizer
  The 52nd Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] Internal structure of pebble-pile comets inferred from thermal and mechanical properties of dust aggregates2021
- Author(s)
  Sota Arakawa
- Organizer
  JpGU 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] 磁気駆動円盤風で進化する原始惑星系円盤におけるケイ酸塩ダストの結晶化度2021
- Author(s)
  荒川創太、松本侑士、本田充彦
- Organizer
  JpGU 2021
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] 原始惑星系円盤中の「氷」粒子の付着限界速度2021
- Author(s)
  荒川創太
- Organizer
  「自然科学における階層と全体」シンポジウム
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] 氷微惑星まわりの弧状衝撃波によるコンドルール形成: 細粒リムの集積2021
- Author(s)
  荒川創太、金子寛明、中本泰史
- Organizer
  日本惑星科学会 2021 年秋季講演会
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] On the threshold velocity for sticking of CO2 and H2O ice particles2021
- Author(s)
  Sota Arakawa, Sebastiaan Krijt
- Organizer
  PERC Int'l Symposium on Dust & Parent Bodies 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] Aggregate structure of comet 67P/Churyumov－Gerasimenko2020
- Author(s)
  Sota Arakawa, Kazumasa Ohno
- Organizer
  JpGU-AGU 2020: Virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20J00598
[Presentation] CO2氷およびH2O氷粒子の限界付着速度2020
- Author(s)
  荒川創太
- Organizer
  第33回理論懇シンポジウム
- Data Source
  KAKENHI-PROJECT-20J00598

1. 川崎教行 (50770278)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 山本大貴 (00846868)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 馬上謙一 (70624758)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 坂本直哉 (30466429)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 深井稜汰 (10848469)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 林佑 (00846842)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 奥住聡 (60704533)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 巽瑛理 (60623197)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 高田智史 (00843757)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 長足友哉 (20992522)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 吉井究 (30985809)

# of Collaborated Projects: 1 results

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12. 中村昭子 (40260012)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 松島亘志 (60251625)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 黒澤耕介 (80616433)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 岡崎啓史 (90784257)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 田中智 (30249932)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 坂谷尚哉 (70795187)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 兵頭龍樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Arakawa Sota 荒川 創太

荒川 創太 アラカワ ソウタ

Research Projects

Research Products

Co-Researchers

原始太陽系円盤における物質の時空間分布と輸送作用の解明

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

隕石のマルチスケール揮発性元素組成分析により解き明かすD型小惑星の起源と進化

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Understanding the Energy and Momentum Transfer Mechanisms during Impacts for Planetary Defense

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Reexamination of lunar crustal heat fluxes based on pressure-temperature-dependent measurements of the thermophysical properties of the lunar regolith

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

1億粒子規模の離散要素法数値シミュレーションで探る階層粉体構造の微惑星の形成過程Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

太陽系最古の物質の酸化還元状態から解き明かす円盤物理化学環境

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

小天体の熱史から紐解く太陽系と兄弟星の生い立ちPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Dependence of the initial internal structure of chondrule rim on dust size distribution2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fine-grained Rim Formation via Kinetic Dust Aggregation in Shock Waves Around Evaporating Icy Planetesimals2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Planet formation history revealed by the isotopic heterogeneity in the solar nebula2022

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Development of a Small-Sized Line Heat Source Apparatus for the Thermal Conductivity Measurement of Extraterrestrial Soils2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the Crystallinity of Silicate Dust in Evolving Protoplanetary Disks due to Magnetically Driven Disk Winds2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Assessment of Cr Isotopic Heterogeneities of Volatile-rich Asteroids Based on Multiple Planet Formation Models2021

Author(s)

Journal Title

DOI

Data Source

Arakawa Sota 荒川創太

荒川創太アラカワソウタ