🔭 Category

astro-ph.HE

316 件の論文

Double White Dwarf Mergers as Progenitors of Long-Period Transients

本論文は、GLEAM-X J1627-5235 などの長周期過渡現象が、白色矮星の合体によって生じた高速回転・高磁場白色矮星パルサーであり、合体後の回転進化モデルがその観測特性と一致することを示唆している。

Manuel Malheiro, Sarah V. Borges, Jaziel G. Coelho, Khashayar Kianfar, Ronaldo V. Lobato, Edson Otoniel, Jorge A. Rueda, Manoel F. Sousa, Fridolin WeberTue, 10 Ma🔭 astro-ph

How interacting winds shape the mechanical feedback of massive star clusters over millions of years

この論文は、3 次元磁気流体力学シミュレーションを用いて、巨大星団内の恒星風相互作用が形成する終端衝撃波の構造が空洞の密度と圧力に依存することを明らかにし、これにより計算コストを削減して任意の年齢の星団をシミュレートする新たな手法を確立し、衝撃波の球対称性や放射冷却の影響、および半解析モデルによる予測の可能性を初めて示したものである。

Thibault Vieu, Lucia Härer, Brian RevilleTue, 10 Ma🔭 astro-ph

Multi-epoch afterglow rebrightenings in GRB 250129A: Evidence for successive shock interactions

本論文は、ガンマ線バースト GRB 250129A のマルチ波長観測データを解析し、単一の外部衝撃波モデルや一回限りのエネルギー注入では説明できない複数の再輝現象が、遅延した相対論的殻同士の衝突による「リフレッシュド・ショック」の連続的な相互作用によって説明できることを示しています。

D. Akl, S. Antier, H. Koehn, P. T. H. Pang, J. J. Geng, R. Gill, E. Abdikamalov, C. Adami, V. Aivazyan, L. Almeida, S. Alshamsi, C. Andrade, Q. André, C. Angulo-Valdez, J. -L. Atteia, K. Barkaoui, S. Basa, R. L. Becerra, P. Bendjoya, D. Berdikhan, E. Bernaud, S. Boissier, S. Brunier, A. Y. Burdanov, N. R. Butler, J. Chen, F. Colas, W. Corradi, M. W. Coughlin, D. Darson, T. Dietrich, D. Dornic, C. Douzet, C. Dubois, J. -G. Ducoin, T. du Laz, A. Durroux, D. Dutton, P. -A. Duverne, F. Dux, E. G. Elhosseiny, A. Esamdin, A. V. Filippenko, F. Fortin, M. Freeberg, L. García-García, M. Gillon, N. Globus, P. Gokuldass, N. Guessoum, P. Hello, R. Hellot, Y. H. M. Hendy, Y. L. Hua, T. Hussenot-Desenonges, R. Inasaridze, A. Iskandar, M. Jelínek, S. Karpov, A. Klotz, N. Kochiashvili, T. Laskar, A. Le Calloch, W. H. Lee, S. Leonini, X. Y. Li, A. Lien, C. Limonta, J. Liu, D. López-Cámara, F. Magnani, J. Mao, M. Mašek, E. Moreno Méndez, L. C. Menegazzi, W. Mercier, B. M. Mihov, M. Molham, S. Oates, M. Odeh, H. Peng, M. Pereyra, M. Pillas, T. Pradier, N. A. Rakotondrainibe, D. Reichart, J. -P. Rivet, F. D. Romanov, F. Sánchez-Álvarez, N. Sasaki, D. Schlekat, B. Schneider, A. Simon, L. Slavcheva-Mihova, R. Strausbaugh, T. R. Sun, A. Takey, M. Tanasan, D. Turpin, A. de Ugarte Postigo, L. T. Wang, X. F. Wang, Z. M. Wang, A. M. Watson, J. de Wit, Y. S. Yan, W. Zheng, S. Zúñiga-FernándezTue, 10 Ma🔭 astro-ph

LeMMINGs VII: 5 GHz, 50 mas e-MERLIN observations of a statistically complete sample of nearby AGN

この論文は、近傍宇宙における統計的に完全なサンプルを対象とした e-MERLIN による 5 GHz 高解像度観測を通じて、低光度活動銀河核が局所宇宙におけるブラックホール活動の主要な形態であり、特に早期型銀河に存在し、高解像度・高感度イメージングが最も低い光度での核放出の発見に不可欠であることを示しています。

D. R. A. Williams-Baldwin (Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK), R. D. Baldi (INAF - Istituto di Radioastronomia, Via P. Gobetti 101, I-40129 Bologna, Italy), R. J. Beswick (Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK), I. M. McHardy (School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ, UK), E. Carver (School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ, UK), J. Clifford (School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ, UK), B. T. Dullo (Department of Physical Sciences, Embry-Riddle Aeronautical University, Daytona Beach, FL 32114, USA), N. Kill (School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ, UK), B. Krishnamoorthi (School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ, UK), I. M. Mutie (Department of Astronomy and Space Science, Technical University of Kenya, P.O Box 52428 - 00200, Nairobi, Kenya, Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK), O. Woodcock (Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK), M. K. Argo (Jeremiah Horrocks Institute, School of Engineering and Computing, University of Lancashire, Preston PR1 2HE, UK), P. Boorman (Cahill Center for Astrophysics, California Institute of Technology, 1216 East California Boulevard, Pasadena, CA 91125, USA), E. Brinks (Centre for Astrophysics Research, University of Hertfordshire, College Lane, Hatfield, AL10 9AB, UK), D. M. Fenech (SKAO, Jodrell Bank, Lower Withington, Macclesfield, SK11 9FT, UK), J. H. Knapen (Instituto de Astrofísica de Canarias, Vía Láctea S/N, E-38205 La Laguna, Spain, Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Spain), S. Mathur (Astronomy Department, The Ohio State University, Columbus, OH, 43210, USA, Center for Astronomy and Astro-particle Physics, The Ohio State University, Columbus, OH 43210, USA, Eureka Scientific, 2452 DELMER ST STE 100, Oakland, CA, 94602, USA), J. Moldon (Instituto de Astrofísica de Andalucía), T. W. B. Muxlow (Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK), M. Pahari (Department of Physics, Indian Institute of Technology, Hyderabad 502285, India), N. H. Wrigley (Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK), A. Alberdi (Instituto de Astrofísica de Andalucía), W. Baan (Xinjiang Astronomical Observatory, Chinese Academy of Sciences, Urumqi 830011, China, Netherlands Institute for Radio Astronomy), A. Beri (Indian Institute of Science Education and Research, School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ, UK, Indian Institute of Astrophysics, Koramangala II Block, Bangalore 560034, India), X. Cheng (Korea Astronomy and Space Science Institute, 776 Daedeok-daero, Yuseong-gu, Daejeon 34055, Korea), D. A. Green (Astrophysics Group, Cavendish Laboratory, J. J. Thomson Avenue, Cambridge CB3 0HE, UK), J. Healy (United Kingdom SKA Regional Centre, Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK), P. Kharb (National Centre for Radio Astrophysics), E. Körding (Department of Astrophysics/IMAPP, Radboud University, P.O. Box 9010, 6500GL Nijmegen, The Netherlands), G. Lucatelli (Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK), F. Panessa (INAF - Istituto di Astrofisica e Planetologia Spaziali, via Fosso del Cavaliere 100, I-00133 Roma, Italy), M. Puig-Subirà (Instituto de Astrofísica de Andalucía), C. Romero-Cañizales (Institute of Astronomy and Astrophysics, Academia Sinica, 11F of AS/NTU Astronomy-Mathematics Building, No.1, Sec. 4, Roosevelt Rd, Taipei 106319, Taiwan), D. J. Saikia (Fakultät für Physik, Universität Bielefeld, Postfach 100131, D-33501 Bielefeld, Germany, Assam Don Bosco University, Guwahati 781017, Assam, India), P. Saikia (Center for Astro, Particle and Planetary Physics, Department of Astronomy, Yale University, PO Box 208101, New Haven, CT 06520-8101, USA), F. Shankar (School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ, UK), S. Sharma (Department of Physics, Indian Institute of Technology, Hyderabad 502285, India), I. R. Stevens (School of Physics and Astronomy, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK), E. Varenius (Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK)Tue, 10 Ma🔭 astro-ph

Multimessenger Characterization of High-Energy Neutrino Emission from the Brightest Neutrino-Active Galactic Nuclei

この論文は、NGC 1068 などの 5 つの最も明るいニュートリノ活動銀河核におけるニュートリノとフェルミ衛星によるサブ GeV ガンマ線の観測データを組み合わせることで、AGN の乱流コロナからのニュートリノ放出パラメータを特定し、ニュートリノ背景放射への寄与や将来の検出可能性を評価するマルチメッセンジャー解析を行っています。

Jose Alonso Carpio, Ali Kheirandish, Kohta MuraseTue, 10 Ma⚛️ hep-ph

Flash from the Past: New Gamma-Ray Constraints on Light CP-even Scalar from SN1987A

SN1987A からのニュートリノバースト検出後に太陽最大ミッション（SMM）衛星が観測したガンマ線データを用いて、超新星コアで生成された軽い CP 偶数スカラー粒子が崩壊して生じるガンマ線信号の非検出に基づき、標準模型ヒッグス粒子との混合角に対する新たな制限が導出された。

Yue Yu, Writasree Maitra, P. S. Bhupal Dev, Jean-Franccois Fortin, Steven P. Harris, Kuver Sinha, Yongchao ZhangTue, 10 Ma⚛️ hep-ph

Very High Energy Gamma Rays from Ultra Fast Outflows

この論文は、活動銀河核からの超高速アウトフローが生成する衝撃波における粒子加速をモデル化し、硬い陽子スペクトルや高い加速効率などの条件下で、フェルミ-LAT による検出が困難な場合でもチェレンコフ望遠鏡アレイ（CTAO）などの次世代観測装置によって超高エネルギーガンマ線が検出可能であることを示しています。

B. Le Nagat Neher, E. Peretti, P. Cristofari, A. ZechTue, 10 Ma🔭 astro-ph

Superradiance in acoustic black hole

本論文は、理論解析と数値シミュレーションを用いて、固体材料を用いた音響ブラックホールにおいて一般の増幅条件を満たせば超放射現象が発生し、吸収により通常の円筒に比べて増幅効果が弱まること、および異なるモデルが極限カーブラックホールと同様の振る舞いを示すことを初めて明らかにしたものである。

Chengye Yu, Xiaolin Zhang, Sobhan Kazempour, Sichun SunThu, 12 Ma⚛️ gr-qc

Gravitational memory meets astrophysical environments: exploring a new frontier through osculations

この論文は、ダークマター環境が中間質量比連星からの非線形重力メモリに与える影響を解析し、環境要因が波形の時間進化やモード構成を変化させ、将来の宇宙重力波検出器による観測を通じてダークマター力学と重力メモリの関係を結びつける新たな枠組みを提示することを示しています。

Rishabh Kumar Singh, Shailesh Kumar, Abhishek Chowdhuri, Arpan BhattacharyyaThu, 12 Ma⚛️ gr-qc

The Non Parametric Reconstruction of Binary Black Hole Mass Evolution from GWTC-4.0 Gravitational Wave Catalog

本研究は、LIGO-Virgo-KAGRA の重力波カタログ（GWTC-3 および GWTC-4）を用いた非パラメトリック手法により、連星ブラックホールの質量分布が赤方偏移とともに線形的に進化する可能性（特に 50 太陽質量以上で）を初めて示唆し、二次項はゼロとみなせることを明らかにしました。

Samsuzzaman Afroz, Suvodip MukherjeeThu, 12 Ma🔭 astro-ph

Effects of dark dipole radiation on eccentric supermassive black hole binary inspirals

この論文は、暗黒スカラー場またはベクトル場による双極子放射が、楕円軌道を持つ超大質量ブラックホール連星の合体を加速し、パルサータイミングアレイのデータを用いたベイズ分析を通じて、重力波背景放射の低周波スペクトルに影響を与える可能性を調査したものである。

Mu-Chun Chen, Yan CaoThu, 12 Ma⚛️ gr-qc

First detection of ultra-high energy emission from gamma-ray binary LS I +61 303

LHAASO の観測データを用いて、ガンマ線連星系 LS I +61 303 から 100 TeV を超える超高エネルギーガンマ線が初めて検出され、極限的な粒子加速と軌道運動による変調が確認された。

Zhen Cao (The LHAASO Collaboration), F. Aharonian (The LHAASO Collaboration), Y. X. Bai (The LHAASO Collaboration), Y. W. Bao (The LHAASO Collaboration), D. Bastieri (The LHAASO Collaboration), X. J. Bi (The LHAASO Collaboration), Y. J. Bi (The LHAASO Collaboration), W. Bian (The LHAASO Collaboration), J. Blunier (The LHAASO Collaboration), A. V. Bukevich (The LHAASO Collaboration), C. M. Cai (The LHAASO Collaboration), Y. Y. Cai (The LHAASO Collaboration), W. Y. Cao (The LHAASO Collaboration), Zhe Cao (The LHAASO Collaboration), J. Chang (The LHAASO Collaboration), J. F. Chang (The LHAASO Collaboration), E. S. Chen (The LHAASO Collaboration), G. H. Chen (The LHAASO Collaboration), H. K. Chen (The LHAASO Collaboration), L. F. Chen (The LHAASO Collaboration), Liang Chen (The LHAASO Collaboration), Long Chen (The LHAASO Collaboration), M. J. Chen (The LHAASO Collaboration), M. L. Chen (The LHAASO Collaboration), Q. H. Chen (The LHAASO Collaboration), S. Chen (The LHAASO Collaboration), S. H. Chen (The LHAASO Collaboration), S. Z. Chen (The LHAASO Collaboration), T. L. Chen (The LHAASO Collaboration), X. B. Chen (The LHAASO Collaboration), X. J. Chen (The LHAASO Collaboration), X. P. Chen (The LHAASO Collaboration), Y. Chen (The LHAASO Collaboration), N. Cheng (The LHAASO Collaboration), Q. Y. Cheng (The LHAASO Collaboration), Y. D. Cheng (The LHAASO Collaboration), M. Y. Cui (The LHAASO Collaboration), S. W. Cui (The LHAASO Collaboration), X. H. Cui (The LHAASO Collaboration), Y. D. Cui (The LHAASO Collaboration), B. Z. Dai (The LHAASO Collaboration), H. L. Dai (The LHAASO Collaboration), Z. G. Dai (The LHAASO Collaboration), Danzengluobu (The LHAASO Collaboration), Y. X. Diao (The LHAASO Collaboration), A. J. Dong (The LHAASO Collaboration), X. Q. Dong (The LHAASO Collaboration), K. K. Duan (The LHAASO Collaboration), J. H. Fan (The LHAASO Collaboration), Y. Z. Fan (The LHAASO Collaboration), J. Fang (The LHAASO Collaboration), J. H. Fang (The LHAASO Collaboration), K. Fang (The LHAASO Collaboration), C. F. Feng (The LHAASO Collaboration), H. Feng (The LHAASO Collaboration), L. Feng (The LHAASO Collaboration), S. H. Feng (The LHAASO Collaboration), X. T. Feng (The LHAASO Collaboration), Y. Feng (The LHAASO Collaboration), Y. L. Feng (The LHAASO Collaboration), S. Gabici (The LHAASO Collaboration), B. Gao (The LHAASO Collaboration), Q. Gao (The LHAASO Collaboration), W. Gao (The LHAASO Collaboration), W. K. Gao (The LHAASO Collaboration), M. M. Ge (The LHAASO Collaboration), T. T. Ge (The LHAASO Collaboration), L. S. Geng (The LHAASO Collaboration), G. Giacinti (The LHAASO Collaboration), G. H. Gong (The LHAASO Collaboration), Q. B. Gou (The LHAASO Collaboration), M. H. Gu (The LHAASO Collaboration), F. L. Guo (The LHAASO Collaboration), J. Guo (The LHAASO Collaboration), K. J. Guo (The LHAASO Collaboration), X. L. Guo (The LHAASO Collaboration), Y. Q. Guo (The LHAASO Collaboration), Y. Y. Guo (The LHAASO Collaboration), R. P. Han (The LHAASO Collaboration), O. A. Hannuksela (The LHAASO Collaboration), M. Hasan (The LHAASO Collaboration), H. H. He (The LHAASO Collaboration), H. N. He (The LHAASO Collaboration), J. Y. He (The LHAASO Collaboration), X. Y. He (The LHAASO Collaboration), Y. He (The LHAASO Collaboration), S. Hernández-Cadena (The LHAASO Collaboration), B. W. Hou (The LHAASO Collaboration), C. Hou (The LHAASO Collaboration), X. Hou (The LHAASO Collaboration), H. B. Hu (The LHAASO Collaboration), S. C. Hu (The LHAASO Collaboration), C. Huang (The LHAASO Collaboration), D. H. Huang (The LHAASO Collaboration), J. J. Huang (The LHAASO Collaboration), X. L. Huang (The LHAASO Collaboration), X. T. Huang (The LHAASO Collaboration), X. Y. Huang (The LHAASO Collaboration), Y. Huang (The LHAASO Collaboration), Y. Y. Huang (The LHAASO Collaboration), A. Inventar (The LHAASO Collaboration), X. L. Ji (The LHAASO Collaboration), H. Y. Jia (The LHAASO Collaboration), K. Jia (The LHAASO Collaboration), H. B. Jiang (The LHAASO Collaboration), K. Jiang (The LHAASO Collaboration), X. W. Jiang (The LHAASO Collaboration), Z. J. Jiang (The LHAASO Collaboration), M. Jin (The LHAASO Collaboration), S. Kaci (The LHAASO Collaboration), M. M. Kang (The LHAASO Collaboration), I. Karpikov (The LHAASO Collaboration), D. Khangulyan (The LHAASO Collaboration), D. Kuleshov (The LHAASO Collaboration), K. Kurinov (The LHAASO Collaboration), Cheng Li (The LHAASO Collaboration), Cong Li (The LHAASO Collaboration), D. Li (The LHAASO Collaboration), F. Li (The LHAASO Collaboration), H. B. Li (The LHAASO Collaboration), H. C. Li (The LHAASO Collaboration), Jian Li (The LHAASO Collaboration), Jie Li (The LHAASO Collaboration), K. Li (The LHAASO Collaboration), L. Li (The LHAASO Collaboration), R. L. Li (The LHAASO Collaboration), S. D. Li (The LHAASO Collaboration), T. Y. Li (The LHAASO Collaboration), W. L. Li (The LHAASO Collaboration), X. R. Li (The LHAASO Collaboration), Y. Li (The LHAASO Collaboration), Zhe Li (The LHAASO Collaboration), Zhuo Li (The LHAASO Collaboration), E. W. Liang (The LHAASO Collaboration), Y. F. Liang (The LHAASO Collaboration), S. J. Lin (The LHAASO Collaboration), B. Liu (The LHAASO Collaboration), C. Liu (The LHAASO Collaboration), D. Liu (The LHAASO Collaboration), D. B. Liu (The LHAASO Collaboration), H. Liu (The LHAASO Collaboration), J. Liu (The LHAASO Collaboration), J. L. Liu (The LHAASO Collaboration), J. R. Liu (The LHAASO Collaboration), M. Y. Liu (The LHAASO Collaboration), R. Y. Liu (The LHAASO Collaboration), S. M. Liu (The LHAASO Collaboration), W. Liu (The LHAASO Collaboration), X. Liu (The LHAASO Collaboration), Y. Liu (The LHAASO Collaboration), Y. Liu (The LHAASO Collaboration), Y. N. Liu (The LHAASO Collaboration), Y. Q. Lou (The LHAASO Collaboration), Q. Luo (The LHAASO Collaboration), Y. Luo (The LHAASO Collaboration), H. K. Lv (The LHAASO Collaboration), B. Q. Ma (The LHAASO Collaboration), L. L. Ma (The LHAASO Collaboration), X. H. Ma (The LHAASO Collaboration), I. O. Maliy (The LHAASO Collaboration), J. R. Mao (The LHAASO Collaboration), Z. Min (The LHAASO Collaboration), W. Mitthumsiri (The LHAASO Collaboration), Y. Mizuno (The LHAASO Collaboration), G. B. Mou (The LHAASO Collaboration), A. Neronov (The LHAASO Collaboration), K. C. Y. Ng (The LHAASO Collaboration), M. Y. Ni (The LHAASO Collaboration), L. Nie (The LHAASO Collaboration), L. J. Ou (The LHAASO Collaboration), Z. W. Ou (The LHAASO Collaboration), P. Pattarakijwanich (The LHAASO Collaboration), Z. Y. Pei (The LHAASO Collaboration), D. Y. Peng (The LHAASO Collaboration), J. C. Qi (The LHAASO Collaboration), M. Y. Qi (The LHAASO Collaboration), J. J. Qin (The LHAASO Collaboration), D. Qu (The LHAASO Collaboration), A. Raza (The LHAASO Collaboration), C. Y. Ren (The LHAASO Collaboration), D. Ruffolo (The LHAASO Collaboration), A. Sáiz (The LHAASO Collaboration), D. Savchenko (The LHAASO Collaboration), D. Semikoz (The LHAASO Collaboration), L. Shao (The LHAASO Collaboration), O. Shchegolev (The LHAASO Collaboration), Y. Z. Shen (The LHAASO Collaboration), X. D. Sheng (The LHAASO Collaboration), Z. D. Shi (The LHAASO Collaboration), F. W. Shu (The LHAASO Collaboration), H. C. Song (The LHAASO Collaboration), Yu. V. Stenkin (The LHAASO Collaboration), Y. Su (The LHAASO Collaboration), D. X. Sun (The LHAASO Collaboration), H. Sun (The LHAASO Collaboration), J. X. Sun (The LHAASO Collaboration), Q. N. Sun (The LHAASO Collaboration), X. N. Sun (The LHAASO Collaboration), Z. B. Sun (The LHAASO Collaboration), N. H. Tabasam (The LHAASO Collaboration), J. Takata (The LHAASO Collaboration), P. H. T. Tam (The LHAASO Collaboration), H. B. Tan (The LHAASO Collaboration), Q. W. Tang (The LHAASO Collaboration), R. Tang (The LHAASO Collaboration), Z. B. Tang (The LHAASO Collaboration), W. W. Tian (The LHAASO Collaboration), C. N. Tong (The LHAASO Collaboration), L. H. Wan (The LHAASO Collaboration), C. Wang (The LHAASO Collaboration), D. H. Wang (The LHAASO Collaboration), G. W. Wang (The LHAASO Collaboration), H. G. Wang (The LHAASO Collaboration), J. C. Wang (The LHAASO Collaboration), K. Wang (The LHAASO Collaboration), Kai Wang (The LHAASO Collaboration), Kai Wang (The LHAASO Collaboration), L. P. Wang (The LHAASO Collaboration), L. Y. Wang (The LHAASO Collaboration), L. Y. Wang (The LHAASO Collaboration), R. Wang (The LHAASO Collaboration), W. Wang (The LHAASO Collaboration), X. G. Wang (The LHAASO Collaboration), X. J. Wang (The LHAASO Collaboration), X. Y. Wang (The LHAASO Collaboration), Y. Wang (The LHAASO Collaboration), Y. D. Wang (The LHAASO Collaboration), Z. H. Wang (The LHAASO Collaboration), Z. X. Wang (The LHAASO Collaboration), Zheng Wang (The LHAASO Collaboration), D. M. Wei (The LHAASO Collaboration), J. J. Wei (The LHAASO Collaboration), Y. J. Wei (The LHAASO Collaboration), T. Wen (The LHAASO Collaboration), S. S. Weng (The LHAASO Collaboration), C. Y. Wu (The LHAASO Collaboration), H. R. Wu (The LHAASO Collaboration), Q. W. Wu (The LHAASO Collaboration), S. Wu (The LHAASO Collaboration), X. F. Wu (The LHAASO Collaboration), Y. S. Wu (The LHAASO Collaboration), S. Q. Xi (The LHAASO Collaboration), J. Xia (The LHAASO Collaboration), J. J. Xia (The LHAASO Collaboration), G. M. Xiang (The LHAASO Collaboration), D. X. Xiao (The LHAASO Collaboration), G. Xiao (The LHAASO Collaboration), Y. F. Xiao (The LHAASO Collaboration), Y. L. Xin (The LHAASO Collaboration), H. D. Xing (The LHAASO Collaboration), Y. Xing (The LHAASO Collaboration), D. R. Xiong (The LHAASO Collaboration), B. N. Xu (The LHAASO Collaboration), C. Y. Xu (The LHAASO Collaboration), D. L. Xu (The LHAASO Collaboration), R. F. Xu (The LHAASO Collaboration), R. X. Xu (The LHAASO Collaboration), S. S. Xu (The LHAASO Collaboration), W. L. Xu (The LHAASO Collaboration), L. Xue (The LHAASO Collaboration), D. H. Yan (The LHAASO Collaboration), T. Yan (The LHAASO Collaboration), C. W. Yang (The LHAASO Collaboration), C. Y. Yang (The LHAASO Collaboration), F. F. Yang (The LHAASO Collaboration), L. L. Yang (The LHAASO Collaboration), M. J. Yang (The LHAASO Collaboration), R. Z. Yang (The LHAASO Collaboration), W. X. Yang (The LHAASO Collaboration), Z. H. Yang (The LHAASO Collaboration), Z. G. Yao (The LHAASO Collaboration), X. A. Ye (The LHAASO Collaboration), L. Q. Yin (The LHAASO Collaboration), N. Yin (The LHAASO Collaboration), X. H. You (The LHAASO Collaboration), Z. Y. You (The LHAASO Collaboration), Q. Yuan (The LHAASO Collaboration), H. Yue (The LHAASO Collaboration), H. D. Zeng (The LHAASO Collaboration), T. X. Zeng (The LHAASO Collaboration), W. Zeng (The LHAASO Collaboration), X. T. Zeng (The LHAASO Collaboration), M. Zha (The LHAASO Collaboration), B. B. Zhang (The LHAASO Collaboration), B. T. Zhang (The LHAASO Collaboration), C. Zhang (The LHAASO Collaboration), H. Zhang (The LHAASO Collaboration), H. M. Zhang (The LHAASO Collaboration), H. Y. Zhang (The LHAASO Collaboration), J. L. Zhang (The LHAASO Collaboration), J. Y. Zhang (The LHAASO Collaboration), Li Zhang (The LHAASO Collaboration), P. F. Zhang (The LHAASO Collaboration), R. Zhang (The LHAASO Collaboration), S. R. Zhang (The LHAASO Collaboration), S. S. Zhang (The LHAASO Collaboration), S. Y. Zhang (The LHAASO Collaboration), W. Zhang (The LHAASO Collaboration), W. Y. Zhang (The LHAASO Collaboration), X. Zhang (The LHAASO Collaboration), X. P. Zhang (The LHAASO Collaboration), Yi Zhang (The LHAASO Collaboration), Yong Zhang (The LHAASO Collaboration), Z. P. Zhang (The LHAASO Collaboration), J. Zhao (The LHAASO Collaboration), L. Zhao (The LHAASO Collaboration), L. Z. Zhao (The LHAASO Collaboration), S. P. Zhao (The LHAASO Collaboration), X. H. Zhao (The LHAASO Collaboration), Z. H. Zhao (The LHAASO Collaboration), F. Zheng (The LHAASO Collaboration), T. C. Zheng (The LHAASO Collaboration), B. Zhou (The LHAASO Collaboration), H. Zhou (The LHAASO Collaboration), J. N. Zhou (The LHAASO Collaboration), M. Zhou (The LHAASO Collaboration), P. Zhou (The LHAASO Collaboration), R. Zhou (The LHAASO Collaboration), X. X. Zhou (The LHAASO Collaboration), X. X. Zhou (The LHAASO Collaboration), B. Y. Zhu (The LHAASO Collaboration), C. G. Zhu (The LHAASO Collaboration), F. R. Zhu (The LHAASO Collaboration), H. Zhu (The LHAASO Collaboration), K. J. Zhu (The LHAASO Collaboration), Y. C. Zou (The LHAASO Collaboration), X. Zuo (The LHAASO Collaboration)Thu, 12 Ma🔭 astro-ph

Covariance spectrum of MAXI J1820+070: On the nature of the Comptonizing flow

本研究は、ブラックホール連星 MAXI J1820+070 の硬 X 線帯におけるコヒーレンスの低下と、時間スケールに依存した電子温度の差異を、異なる起源を持つ種光子と、垂直方向に拡大した内縁領域およびより外側の領域に由来する 2 重のコンプトン化過程というモデルを用いて説明したものである。

Shuai-Kang Yang, Bei You, Niek Bollemeijer, Phil Uttley, A. J. Tetarenko, Andrzej A. Zdziarski, Liang Chen, P. Casella, J. A. Paice, Yang Bai, Sai-En XuThu, 12 Ma⚛️ hep-ph

Impact of Nuclear Reaction Rate Uncertainties on Type I X-ray Burst Nucleosynthesis: A Monte Carlo Study

本論文は、モンテカルロシミュレーションを用いて核反応率の不確実性が I 型 X 線バーストの核合成に与える影響を調査し、特定の同位体において反応率の大きな摂動が複数のピークを持つ存在量分布を引き起こすことを初めて発見するとともに、将来の研究において優先的に検討すべき重要な反応を特定したものである。

Qing Wang, Ertao Li, Zhihong Li, Youbao Wang, Bing Guo, Yunju Li, Jun Su, Shipeng Hu, Yinwen Guan, Dong Xiang, Yu Liu, Lei Yang, Weiping LiuThu, 12 Ma🔭 astro-ph

Hunting for the First Explosions at the High-Redshift Frontier

この論文は、JWST が観測した超高赤方偏移（z∼30z\sim30）の天体が銀河ではなく、宇宙初期の第一世代の金属欠乏星に起因する超新星爆発（対不安定超新星）である可能性をシミュレーションに基づいて検討し、JWST がそのような高赤方偏移の爆発現象を検出する可能性が否定できないことを示しています。

Junehyoung Jeon, Volker Bromm, Alessandra Venditti, Steven L. Finkelstein, Tiger Yu-Yang HsiaoThu, 12 Ma🔭 astro-ph