黑洞 X 射线双星 4U 1630-47 的 X 射线偏振挑战标准薄吸积盘图景
高能天体物理现象
2024-03-21 v2
摘要
成像 X 射线偏振探测器（IXPE）在黑洞 X 射线双星 4U 1630--47 的高软态发射中探测到随能量显著变化的 X 射线偏振度。在 置信度水平上高度显著的探测表明，出乎意料的高偏振度从 keV 处的 上升至 keV 处的 ，这难以与薄吸积盘的标准模型相调和。在本工作中，我们将不同理论模型的预言与 IXPE 数据进行比较，并得出结论：观测到的偏振性质与如下图景相容，即物质通过薄盘吸积到黑洞上，该薄盘被以温和相对论速度外流的部分电离大气所覆盖。
关键词
引用
@article{arxiv.2304.12752,
title = {X-ray Polarization of the Black Hole X-ray Binary 4U 1630-47 Challenges Standard Thin Accretion Disk Scenario},
author = {Ajay Ratheesh and Michal Dovčiak and Henric Krawczynski and Jakub Podgorný and Lorenzo Marra and Alexandra Veledina and Valery Suleimanov and Nicole Rodriguez Cavero and James Steiner and Jiri Svoboda and Andrea Marinucci and Stefano Bianchi and Michela Negro and Giorgio Matt and Francesco Tombesi and Juri Poutanen and Adam Ingram and Roberto Taverna and Andrew West and Vladimir Karas and Francesco Ursini and Paolo Soffitta and Fiamma Capitanio and Domenico Viscolo and Alberto Manfreda and Fabio Muleri and Maxime Parra and Banafsheh Beheshtipour and Sohee Chun and Niccolò Cibrario and Niccolò Di Lalla and Sergio Fabiani and Kun Hu and Philip Kaaret and Vladislav Loktev and Romana Mikušincová and Tsunefumi Mizuno and Nicola Omodei and Pierre-Olivier Petrucci and Simonetta Puccetti and John Rankin and Silvia Zane and Sixuan Zhang and Iván Agudo and Lucio Antonelli and Matteo Bachetti and Luca Baldini and Wayne Baumgartner and Ronaldo Bellazzini and Stephen Bongiorno and Raffaella Bonino and Alessandro Brez and Niccolò Bucciantini and Simone Castellano and Elisabetta Cavazzuti and Chien-Ting Chen and Stefano Ciprini and Enrico Costa and Alessandra De Rosa and Ettore Del Monte and Laura Di Gesu and Alessandro Di Marco and Immacolata Donnarumma and Victor Doroshenko and Steven Ehlert and Teruaki Enoto and Yuri Evangelista and Riccardo Ferrazzoli and Javier Garcia and Shuichi Gunji and Kiyoshi Hayashida and Jeremy Heyl and Wataru Iwakiri and Svetlana Jorstad and Fabian Kislat and Takao Kitaguchi and Jeffery Kolodziejczak and Fabio La Monaca and Luca Latronico and Ioannis Liodakis and Simone Maldera and Frédéric Marin and Alan Marscher and Herman Marshall and Francesco Massaro and Ikuyuki Mitsuishi and C. -Y. Ng and Stephen O'Dell and Chiara Oppedisano and Alessandro Papitto and George Pavlov and Abel Peirson and Matteo Perri and Melissa Pesce-Rollins and Maura Pilia and Andrea Possenti and Brian Ramsey and Oliver Roberts and Roger Romani and Carmelo Sgrò and Patrick Slane and Gloria Spandre and Douglas Swartz and Toru Tamagawa and Fabrizio Tavecchio and Yuzuru Tawara and Allyn Tennant and Nicholas Thomas and Alessio Trois and Sergey Tsygankov and Roberto Turolla and Jacco Vink and Martin Weisskopf and Kinwah Wu and Fei Xie},
journal= {arXiv preprint arXiv:2304.12752},
year = {2024}
}
备注
Published in ApJ (https://doi.org/10.3847/1538-4357/ad226e)