基于2017年EHT对M87*观测的黑洞电荷约束
广义相对论与量子宇宙学
2021-06-02 v1
摘要
得益于事件视界望远镜 (EHT) 的测量，我们对超大质量致密天体附近强引力的理解最近取得了进展。我们在此利用M87*的阴影尺寸来推断对大量非旋转或旋转黑洞的物理电荷的约束。例如，我们表明测量的质量已足以排除M87*是一个高度带电的膨胀子黑洞。类似地，当考虑具有两个物理且独立电荷的黑洞时，我们能够将膨胀子双电荷黑洞和Sen黑洞的参数空间中的可观区域排除。
引用
@article{arxiv.2105.09343,
title = {Constraints on black-hole charges with the 2017 EHT observations of M87*},
author = {Prashant Kocherlakota and Luciano Rezzolla and Heino Falcke and Christian M. Fromm and Michael Kramer and Yosuke Mizuno and Antonios Nathanail and Hector Olivares and Ziri Younsi and Kazunori Akiyama and Antxon Alberdi and Walter Alef and Juan Carlos Algaba and Richard Anantua and Keiichi Asada and Rebecca Azulay and Anne-Kathrin Baczko and David Ball and Mislav Balokovic and John Barrett and Bradford A. Benson and Dan Bintley and Lindy Blackburn and Raymond Blundell and Wilfred Boland and Katherine L. Bouman and Geoffrey C. Bower and Hope Boyce and Michael Bremer and Christiaan D. Brinkerink and Roger Brissenden and Silke Britzen and Avery E. Broderick and Dominique Broguiere and Thomas Bronzwaer and Do-Young Byun and John E. Carlstrom and Andrew Chael and Chi-kwan Chan and Shami Chatterjee and Koushik Chatterjee and Ming-Tang Chen and Yongjun Chen and Paul M. Chesler and Ilje Cho and Pierre Christian and John E. Conway and James M. Cordes and Thomas M. Crawford and Geoffrey B. Crew and Alejandro Cruz-Osorio and Yuzhu Cui and Jordy Davelaar and Mariafelicia De Laurentis and Roger Deane and Jessica Dempsey and Gregory Desvignes and Sheperd S. Doeleman and Ralph P. Eatough and Joseph Farah and Vincent L. Fish and Ed Fomalont and Raquel Fraga-Encinas and Per Friberg and H. Alyson Ford and Antonio Fuentes and Peter Galison and Charles F. Gammie and Roberto Garcia and Olivier Gentaz and Boris Georgiev and Ciriaco Goddi and Roman Gold and Jose L. Gomez and Arturo I. Gomez-Ruiz and Minfeng Gu and Mark Gurwell and Kazuhiro Hada and Daryl Haggard and Michael H. Hecht and Ronald Hesper and Luis C. Ho and Paul Ho and Mareki Honma and Chih-Wei L. Huang and Lei Huang and David H. Hughes and Shiro Ikeda and Makoto Inoue and Sara Issaoun and David J. James and Buell T. Jannuzi and Michael Janssen and Britton Jeter and Wu Jiang and Alejandra Jimenez-Rosales and Michael D. Johnson and Svetlana Jorstad and Taehyun Jung and Mansour Karami and Ramesh Karuppusamy and Tomohisa Kawashima and Garrett K. Keating and Mark Kettenis and Dong-Jin Kim and Jae-Young Kim and Jongsoo Kim and Junhan Kim and Motoki Kino and Jun Yi Koay and Yutaro Kofuji and Patrick M. Koch and Shoko Koyama and Carsten Kramer and Thomas P. Krichbaum and Cheng-Yu Kuo and Tod R. Lauer and Sang-Sung Lee and Aviad Levis and Yan-Rong Li and Zhiyuan Li and Michael Lindqvist and Rocco Lico and Greg Lindahl and Jun Liu and Kuo Liu and Elisabetta Liuzzo and Wen-Ping Lo and Andrei P. Lobanov and Laurent Loinard and Colin Lonsdale and Ru-Sen Lu and Nicholas R. MacDonald and Jirong Mao and Nicola Marchili and Sera Markoff and Daniel P. Marrone and Alan P. Marscher and Ivan Marti-Vidal and Satoki Matsushita and Lynn D. Matthews and Lia Medeiros and Karl M. Menten and Izumi Mizuno and James M. Moran and Kotaro Moriyama and Monika Moscibrodzka and Cornelia Muller and Gibwa Musoke and Alejandro Mus Mejias and Hiroshi Nagai and Neil M. Nagar and Masanori Nakamura and Ramesh Narayan and Gopal Narayanan and Iniyan Natarajan and Joseph Neilsen and Roberto Neri and Chunchong Ni and Aristeidis Noutsos and Michael A. Nowak and Hiroki Okino and Gisela N. Ortiz-Leon and Tomoaki Oyama and Feryal Ozel and Daniel C. M. Palumbo and Jongho Park and Nimesh Patel and Ue-Li Pen and Dominic W. Pesce and Vincent Pietu and Richard Plambeck and Aleksandar PopStefanija and Oliver Porth and Felix M. Potzl and Ben Prather and Jorge A. Preciado-Lopez and Dimitrios Psaltis and Hung-Yi Pu and Venkatessh Ramakrishnan and Ramprasad Rao and Mark G. Rawlings and Alexander W. Raymond and Angelo Ricarte and Bart Ripperda and Freek Roelofs and Alan Rogers and Eduardo Ros and Mel Rose and Arash Roshanineshat and Helge Rottmann and Alan L. Roy and Chet Ruszczyk and Kazi L. J. Rygl and Salvador Sanchez and David Sanchez-Arguelles and Mahito Sasada and Tuomas Savolainen and F. Peter Schloerb and Karl-Friedrich Schuster and Lijing Shao and Zhiqiang Shen and Des Small and Bong Won Sohn and Jason SooHoo and He Sun and Fumie Tazaki and Alexandra J. Tetarenko and Paul Tiede and Remo P. J. Tilanus and Michael Titus and Kenji Toma and Pablo Torne and Tyler Trent and Efthalia Traianou and Sascha Trippe and Ilse van Bemmel and Huib Jan van Langevelde and Daniel R. van Rossum and Jan Wagner and Derek Ward-Thompson and John Wardle and Jonathan Weintroub and Norbert Wex and Robert Wharton and Maciek Wielgus and George N. Wong and Qingwen Wu and Doosoo Yoon and Andre Young and Ken Young and Feng Yuan and Ye-Fei Yuan and J. Anton Zensus and Guang-Yao Zhao and Shan-Shan Zhao and The EHT Collaboration},
journal= {arXiv preprint arXiv:2105.09343},
year = {2021}
}
备注
15 pages, 4 figures, published in PRD on May 19