利用VLBI地面阵列在视界尺度研究黑洞
天体物理仪器与方法
2019-11-12 v2 高能天体物理现象
摘要
超大质量黑洞的高分辨率成像如今已成为可能，并在检验广义相对论以及视界尺度吸积与相对论性喷流形成过程方面有了新的应用。在未来十年，事件视界望远镜（EHT）将提议增加在1.3毫米与0.87毫米波长运行的新战略布设VLBI单元。与此同时，下一代后端仪器的发展，结合高通量相关处理架构，将提升灵敏度，使新台站虽收集面积适中仍可改善成像保真度与角分辨率。这些努力的目标是从成像静态视界尺度结构转向捕捉吸积与喷流启动过程的近实时动态重建。
引用
@article{arxiv.1909.01411,
title = {Studying Black Holes on Horizon Scales with VLBI Ground Arrays},
author = {Lindy Blackburn and Sheperd Doeleman and Jason Dexter and José L. Gómez and Michael D. Johnson and Daniel C. Palumbo and Jonathan Weintroub and Katherine L. Bouman and Andrew A. Chael and Joseph R. Farah and Vincent Fish and Laurent Loinard and Colin Lonsdale and Gopal Narayanan and Nimesh A. Patel and Dominic W. Pesce and Alexander Raymond and Remo Tilanus and Maciek Wielgus and Kazunori Akiyama and Geoffrey Bower and Avery Broderick and Roger Deane and Christian M. Fromm and Charles Gammie and Roman Gold and Michael Janssen and Tomohisa Kawashima and Thomas Krichbaum and Daniel P. Marrone and Lynn D. Matthews and Yosuke Mizuno and Luciano Rezzolla and Freek Roelofs and Eduardo Ros and Tuomas K. Savolainen and Feng Yuan and Guangyao Zhao},
journal= {arXiv preprint arXiv:1909.01411},
year = {2019}
}
备注
Astro2020 APC White Paper, 10 pages, 7 figures