研究者情報
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経歴（RM）
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論文
- Hiroshi ヒロシ Kimura キムラ; Takaya Okamoto; Takayuki Hirai; Fumi Yoshida; Peng K. Hong; Koji Wada; Tomoko Arai; Eiichiro Kokubo; Yuki Yoshida; Toshihiko Kadono; Sota Arakawa; Hiroki Senshu; Masanori Kobayashi; Ko Ishibashi; Manabu Yamada; Hiroshi Akitaya; Osamu Okudaira; Takafumi Matsui
Mechanical Properties of Dust, Pebbles, and Planetesimals Based on Johnson–Kendall–Roberts, Griffith, and Weibull Theories
The Astrophysical Journal, 2025年11月18日
994, 1, 100, 100 - Hiroshi ヒロシ Kimura キムラ; Takayuki Hirai; Takaya Okamoto; Akiko M. Nakamura; Eiichiro Kokubo; Yuki Yoshida; Fumi Yoshida; Peng K. Hong; Koji Wada; Hiroki Senshu; Tomoko Arai; Sota Arakawa; Toshihiko Kadono; Masanori Kobayashi; Ko Ishibashi; Hiroshi Akitaya; Manabu Yamada; Osamu Okudaira; Takafumi Matsui
Tensile Strength of Dust, Pebbles, and Planetesimals: A Simple Mathematical Formula from Aggregates to Monoliths Based on an Extension of an Elastic Theory for Particle Assemblies to Molecular Networks
The Astrophysical Journal, 2025年11月05日
993, 2, 211, 211 - Daiki Yamamoto; Aki Takigawa; Lily Ishizaki; Ryosuke Sakurai; Yuki Inoue; Junji Yamamoto; Sota Arakawa; Shogo Tachibana
Evaporation kinetics of silicon carbide in a low-pressure H2-H2O gas mixture: Implications for the survivability of presolar silicon carbide grains in the protosolar disk
Geochimica et Cosmochimica Acta, 2025年08月
［査読有り］ - Feilin Cheng; Abdulkareem Alasli; Ryohei Fujita; Ai Ueno; Takuya Ishizaki; Naoya Sakatani; Rie Endo; Sota Arakawa; Tsuyoshi Nishi; Taizo Kobayashi; Akira Tsuchiyama; Hosei Nagano; Satoshi Tanaka
Thermal Diffusivity, Thermal Conductivity and Thermal Inertia of Individual Lunar Regolith Grains: Case Study of Sample 70161 from Apollo 17
International Journal of Thermophysics, 2025年07月28日
46, 10
［査読有り］ - Noriyuki Kawasaki; Sota Arakawa; Yushi Miyamoto; Naoya Sakamoto; Daiki Yamamoto; Sara S. Russell; Hisayoshi Yurimoto
Solar System’s earliest solids as tracers of the accretion region of Ryugu and Ivuna-type carbonaceous chondrites
Communications Earth & Environment, 2025年07月16日
［査読有り］ - Sota Arakawa; Mikito Furuichi; Daisuke Nishiura
Numerical investigation on the compressive behavior of hierarchical granular piles
Earth, Planets and Space, 2025年06月18日
［査読有り］
筆頭著者, 責任著者 - Mikito Furuichi; Jian Chen; Daisuke Nishiura; Sota Arakawa; Ryuta Arai; Dye S.K. Sato; Satoshi Ide
Energy budget analysis of fault motion in a granular rock box simulation
Tectonophysics, 2025年06月
908, 230764, 230764 - S. Arakawa; S. Kamata; H. Genda
Low Rock Mass Fraction Within Trans‐Neptunian Objects Inferred From the Spin–Orbit Evolution of Orcus–Vanth and Salacia–Actaea
Journal of Geophysical Research: Planets, 2025年04月
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Hidekazu Tanaka; Eiichiro Kokubo; Satoshi Okuzumi; Misako Tatsuuma; Daisuke Nishiura; Mikito Furuichi
On the elastoplastic behavior in collisional compression of spherical dust aggregates
Granular Matter, 2024年11月
26, 4
［査読有り］
筆頭著者, 責任著者 - Sebastiaan Krijt; Sota Arakawa; Mark Oosterloo; Hidekazu Tanaka
A closer look at individual collisions of dust aggregates: material mixing and exchange on microscopic scales
Monthly Notices of the Royal Astronomical Society, 2024年10月04日
［査読有り］ - Kazuaki A Homma; Satoshi Okuzumi; Sota Arakawa; Ryota Fukai
Isotopic variation of non-carbonaceous meteorites caused by dust leakage across the Jovian gap in the solar nebula
Publications of the Astronomical Society of Japan, 2024年10月03日
［査読有り］ - Sota Arakawa; Daiki Yamamoto; Lily Ishizaki; Tamami Okamoto; Noriyuki Kawasaki
Oxygen Isotope Exchange between Dust Aggregates and Ambient Nebular Gas
The Astrophysical Journal, 2024年10月01日
［査読有り］
筆頭著者, 責任著者 - Yuji Matsumoto; Kosuke Kurosawa; Sota Arakawa
Chondrule Destruction via Dust Collisions in Shock Waves
The Astrophysical Journal, 2024年05月01日
［査読有り］ - Sota Arakawa; Misako Tatsuuma; Hidekazu Tanaka; Mikito Furuichi; Daisuke Nishiura
Interparticle normal force in highly porous granular matter during compression
Physical Review E, 2024年02月27日
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa
Root Mean Squares of Distance and Geodesic between Two Constituent Particles within Fractal Aggregates Prepared by BCCA, DLA, and GSAW Procedures
Journal of the Physical Society of Japan, 2024年02月15日
93, 024401
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Shigeru Wakita
Survivability of amorphous ice in comets depends on the latent heat of crystallization of impure water ice
Publications of the Astronomical Society of Japan, 2024年02月07日
76, 1, 130, 141
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Daiki Yamamoto; Takayuki Ushikubo; Hiroaki Kaneko; Hidekazu Tanaka; Shigenobu Hirose; Taishi Nakamoto
Oxygen isotope exchange between molten silicate spherules and ambient water vapor with nonzero relative velocity: Implication for chondrule formation environment
Icarus, 2023年11月
405, 115690, 115690
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Satoshi Okuzumi; Misako Tatsuuma; Hidekazu Tanaka; Eiichiro Kokubo; Daisuke Nishiura; Mikito Furuichi; Taishi Nakamoto
Size Dependence of the Bouncing Barrier in Protoplanetary Dust Growth
The Astrophysical Journal Letters, 2023年07月01日
951, 1, L16, L16
［査読有り］
筆頭著者, 責任著者 - Yuji Matsumoto; Sota Arakawa
Igneous Rim Accretion on Chondrules in Low-velocity Shock Waves
The Astrophysical Journal, 2023年05月01日
948, 2, 73, 73
［査読有り］ - Doris Arzoumanian; Sota Arakawa; Masato I.N. Kobayashi; Kazunari Iwasaki; Kohei Fukuda; Shoji Mori; Yutaka Hirai; Masanobu Kunitomo; Nanda Kumar; Eiichiro Kokubo
Insights on the Sun Birth Environment in the Context of Star Cluster Formation in Hub–Filament Systems
The Astrophysical Journal Letters, 2023年04月01日
947, 2, L29, L29
［査読有り］ - Sota Arakawa; Daisuke Nishiura; Mikito Furuichi
Interpebble contact radius in a comet nucleus
Monthly Notices of the Royal Astronomical Society, 2023年03月31日
521, 4, 4927, 4935
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Hidekazu Tanaka; Eiichiro Kokubo; Daisuke Nishiura; Mikito Furuichi
Threshold velocity for the collisional growth of porous dust aggregates consisting of cohesive frictionless spheres
Astronomy & Astrophysics, 2023年02月22日
670, L21, L21
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Eiichiro Kokubo
Number of stars in the Sun’s birth cluster revisited
Astronomy & Astrophysics, 2023年02月13日
670, A105, A105
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Hidekazu Tanaka; Eiichiro Kokubo
Collisional Growth Efficiency of Dust Aggregates and Its Independence of the Strength of Interparticle Rolling Friction
The Astrophysical Journal, 2022年11月01日
939, 2, 100, 100
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Hidekazu Tanaka; Eiichiro Kokubo
Impacts of Viscous Dissipation on Collisional Growth and Fragmentation of Dust Aggregates
The Astrophysical Journal, 2022年07月
933, 2, 144, 144
［査読有り］
筆頭著者, 責任著者 - Naoya Sakatani; Satoshi Tanaka; Sota Arakawa
Development of a Small-Sized Line Heat Source Apparatus for the Thermal Conductivity Measurement of Extraterrestrial Soils
International Journal of Thermophysics, 2022年06月
43, 6
［査読有り］ - Sota Arakawa; Hiroaki Kaneko; Taishi Nakamoto
Fine-grained Rim Formation via Kinetic Dust Aggregation in Shock Waves Around Evaporating Icy Planetesimals
The Astrophysical Journal, 2022年03月01日
927, 2, 188, 188
［査読有り］
筆頭著者, 責任著者 - Hiroaki Kaneko; Sota Arakawa; Taishi Nakamoto
Dependence of the initial internal structure of chondrule rim on dust size distribution
Icarus, 2022年03月
374, 114726, 114726
［査読有り］ - Sota Arakawa; Ryuki Hyodo; Daigo Shoji; Hidenori Genda
Tidal Evolution of the Eccentric Moon around Dwarf Planet (225088) Gonggong
The Astronomical Journal, 2021年12月01日
162, 6, 226, 226
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Yuji Matsumoto; Mitsuhiko Honda
On the Crystallinity of Silicate Dust in Evolving Protoplanetary Disks due to Magnetically Driven Disk Winds
The Astrophysical Journal, 2021年10月01日
920, 1, 27, 27
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Sebastiaan Krijt
On the Stickiness of CO2 and H2O Ice Particles
The Astrophysical Journal, 2021年04月01日
910, 2, 130, 130
［査読有り］
筆頭著者, 責任著者 - Fukai, Ryota; Arakawa, Sota
Assessment of Cr Isotopic Heterogeneities of Volatile-rich Asteroids Based on Multiple Planet Formation Models
The Astrophysical Journal, 2021年02月
908, 1, 64, 64
［査読有り］ - Sota Arakawa; Kazumasa Ohno
Thermal inertias of pebble-pile comet 67P/Churyumov–Gerasimenko
Monthly Notices of the Royal Astronomical Society, 2020年09月01日
497, 1, 1166, 1180
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa
Revisiting sticking property of submillimetre-sized aggregates
Monthly Notices of the Royal Astronomical Society, 2020年08月11日
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa
Photophoresis in the circumjovian disk and its impact on the orbital configuration of the Galilean satellites
Astronomy & Astrophysics, 2019年09月
［査読有り］
筆頭著者, 責任著者 - Arakawa, Sota; Takemoto, Masaki; Nakamoto, Taishi
Geometrical structure and thermal conductivity of dust aggregates formed via ballistic cluster-cluster aggregation
Progress of Theoretical and Experimental Physics, 2019年09月
2019, 9
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa
Early formation of moons around large trans-Neptunian objects via giant impacts
Nature Astronomy, 2019年06月24日
［査読有り］
筆頭著者, 責任著者 - Arakawa, Sota; Nakamoto, Taishi
Compound Chondrule Formation in Optically Thin Shock Waves
The Astrophysical Journal, 2019年06月
877, 2
［査読有り］
筆頭著者, 責任著者 - Arakawa, Sota; Tatsuuma, Misako; Sakatani, Naoya; Nakamoto, Taishi
Thermal conductivity and coordination number of compressed dust aggregates
Icarus, 2019年05月
324, 8, 14
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Hidekazu Tanaka; Akimasa Kataoka; Taishi Nakamoto
Thermal conductivity of porous aggregates
Astronomy & Astrophysics, 2017年12月
608
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa
Ejection of Chondrules from Fluffy Matrices
The Astrophysical Journal, 2017年09月08日
846, 2, 118, 118
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Taishi Nakamoto
ROCKY PLANETESIMAL FORMATION VIA FLUFFY AGGREGATES OF NANOGRAINS
The Astrophysical Journal Letters, 2016年12月01日
832, 2
［査読有り］
筆頭著者, 責任著者 - Sota Arakawa; Taishi Nakamoto
Compound chondrule formation via collision of supercooled droplets
Icarus, 2016年09月
276, 102, 106
［査読有り］
筆頭著者, 責任著者
MISC
- Sota Arakawa; Taishi Nakamoto
Compound Chondrule Formation in Optically Thin Shock Waves (vol 877, 84, 2019)
ASTROPHYSICAL JOURNAL, 2022年08月
935, 2
