島袋 隼士｜Hayato Shimabukuro
研究紹介スライド
関連論文・研究成果
研究テーマ別に、筆頭著者論文14件・共著論文15件と、会議録・書籍の章など4件を紹介します。
01 21cm線の統計・宇宙再電離
Inferring population III star properties from the 21-cm global signal ↗
S. Ukai, H. Shimabukuro, K. Hasegawa, K. Ichiki · Accepted in Physical Review D
Probing initial isocurvature perturbation with 21cm one-point statistics ↗
Z. Qin, H. Shimabukuro · Physical Review D 114, 023506 (2026)
Inferring Cosmology and Astrophysics from the High-redshift 21cm Signal with SKA-Low ↗
A. Acharya et al. · Advancing Astrophysics with the SKA II (2026)
Constraining the EoR model parameters with the 21cm bispectrum ↗
H. Shimabukuro, S. Yoshiura, K. Takahashi, S. Yokoyama, K. Ichiki · Monthly Notices of the Royal Astronomical Society 468(2), 1542 (2017)
21 cm line bispectrum as a method to probe cosmic dawn and epoch of reionization ↗
H. Shimabukuro, S. Yoshiura, K. Takahashi, S. Yokoyama, K. Ichiki · Monthly Notices of the Royal Astronomical Society 458(3), 3003 (2016)
Studying 21cm power spectrum with one-point statistics ↗
H. Shimabukuro, S. Yoshiura, K. Takahashi, S. Yokoyama, K. Ichiki · Monthly Notices of the Royal Astronomical Society 451(1), 467 (2015)
Constraining the contribution of galaxies and active galactic nuclei to cosmic reionization ↗
S. Yoshiura, K. Hasegawa, K. Ichiki, H. Tashiro, H. Shimabukuro, K. Takahashi · Monthly Notices of the Royal Astronomical Society 471(3), 3713–3726 (2017)
S. Yoshiura, H. Shimabukuro, K. Takahashi, T. Matsubara · Monthly Notices of the Royal Astronomical Society 465, 394 (2016)
K. Kubota, S. Yoshiura, H. Shimabukuro, K. Takahashi · Publications of the Astronomical Society of Japan 68(4), 61 (2016)
Sensitivity for 21cm bispectrum from Epoch of Reionization ↗
S. Yoshiura, H. Shimabukuro, K. Takahashi, R. Momose, H. Nakanishi, H. Imai · Monthly Notices of the Royal Astronomical Society 451(1), 266 (2015)
02 機械学習による21cm線解析
Y. Wang and H. Shimabukuro · Research in Astronomy and Astrophysics (2026)
Machine Learning and the SKA for Cosmic Dawn and the Epoch of Reionization ↗
A. Acharya et al. · Advancing Astrophysics with the SKA II (2026)
H. Shimabukuro · Research in Astronomy & Astrophysics 25(8) (2025)
Estimation of HII bubble size distribution from 21cm power spectrum with artificial neural network ↗
H. Shimabukuro, Y. Mao, J. Tan · Research in Astronomy & Astrophysics 22(3) (2022) · 注目論文に選出
Predicting 21cm-line map from Lyman α emitter distribution with Generative Adversarial Networks ↗
S. Yoshiura, H. Shimabukuro, K. Hasegawa, K. Takahashi · Monthly Notices of the Royal Astronomical Society 506, 357 (2021)
Analysing the 21cm signal from the Epoch of Reionization with artificial neural networks ↗
H. Shimabukuro, B. Semelin · Monthly Notices of the Royal Astronomical Society 468(4), 3869 (2017)
03 21cm forest・暗黒物質・初期揺らぎ
Wavelet-Scattering Signatures of Fuzzy Dark Matter in Simulated 21 cm Brightness-Temperature Maps ↗
H. Shimabukuro, Shihang Liu, Bohua Liu · Accepted in ApJ (2026)
Topological Signatures of Heating and Dark Matter in the 21 cm Forest ↗
H. Shimabukuro · Physical Review D 113, 083525 (2026)
Exploring the cosmic dawn through the 21cm forest and high-redshift radio sources with the SKA ↗
J. Cang et al. · Advancing Astrophysics with the SKA II (2026) · 島袋がリードオーサーを担当
H. Shimabukuro, Yidong Xu, Yue Shao · Physical Review D 112, 063557 (2025)
Impact of dark matter-baryon relative velocity on the 21cm forest ↗
H. Shimabukuro, K. Ichiki, K. Kadota · Physical Review D 107, 123520 (2023)
H. Shimabukuro, K. Ichiki, K. Kadota · Physical Review D 102, 023522 (2020)
Constraints on the nature of ultra light dark matter with 21cm forest ↗
H. Shimabukuro, K. Ichiki, K. Kadota · Physical Review D 101, 043516 (2020)
H. Shimabukuro, K. Ichiki, S. Inoue, S. Yokoyama · Physical Review D 90(8), 083003 (2014)
04 総説・SKA観測計画とデータ解析
Overview of 21cm Experiments at high redshift with SKA-Low ↗
EoR/CD Science Working Group · Advancing Astrophysics with the SKA II (2026)
Square Kilometre Array Science Data Challenge 3a: foreground removal for an EoR experiment ↗
A. Bonaldi et al. · Monthly Notices of the Royal Astronomical Society 543(2), 1092–1119 (2025)
Exploring the cosmic dawn and epoch of reionization with 21cm line ↗
H. Shimabukuro, Hidenobu Yajima, Kenji Hasegawa, Akira Kuchinomachi, Shintaro Yoshiura · Publications of the Astronomical Society of Japan 75 (Suppl. 1), S1–S32 (2023)
Cosmology with the Square Kilometer Array by SKA-Japan ↗
D. Yamauchi et al. (SKA-Japan Consortium Cosmology Science Working Group) · Publications of the Astronomical Society of Japan 68(6), 68 (2016)
05 会議録・書籍の章・その他の研究成果
Application of Machine Learning to 21 cm Cosmology ↗
H. Shimabukuro · Machine Learning Techniques for Astrophysics and Cosmology, Springer（2027年刊行予定）
Analysing 21cm signal with artificial neural networks ↗
H. Shimabukuro, B. Semelin · IAU Symposium 333 proceedings
21cm line bispectrum as method to probe cosmic dawn and EoR ↗
H. Shimabukuro · SF2A 2016 proceedings
Japanese Cosmic Dawn/Epoch of Reionization Science with the Square Kilometre Array ↗
K. Hasegawa et al. · SKA-Japan science book
06 銀河形成・AGNフィードバックとトポロジー
Topological Signatures of AGN Feedback in the Simba Simulations ↗
Simbaシミュレーションにトポロジカルデータ解析を適用し、AGNフィードバックが銀河の空間分布に残す特徴を調べました。