通过实验室天体物理释放未来高分辨率 X 射线光谱探测任务的能力
高能天体物理现象
2019-03-21 v1 星系天体物理
摘要
得益于未来 X 射线任务（如 XRISM 和 Athena）上高分辨率非色散光谱仪，我们终于有望回答有关星系和大尺度结构形成与演化的重要问题。然而，我们目前对即将观测到的光谱特征背后许多原子过程的理解尚不充分。诸如跃迁能量和原子截面等关键参数的大误差棒，会导致元素丰度、速度和温度等计算出现不可接受的误差。除非我们解决这些问题，否则将面临限制这些任务全部科学潜力的风险。实验室天体物理包含对可观测天体物理过程背后基础物理的理论与实验研究，因此是这些任务取得成功的核心。
引用
@article{arxiv.1903.08213,
title = {Unlocking the Capabilities of Future High-Resolution X-ray Spectroscopy Missions Through Laboratory Astrophysics},
author = {Gabriele Betancourt-Martinez and Hiroki Akamatsu and Didier Barret and Manuel Bautista and Sven Bernitt and Stefano Bianchi and Dennis Bodewits and Nancy Brickhouse and Gregory V. Brown and Elisa Costantini and Marcello Coreno and José R. Crespo López-Urrutia and Renata Cumbee and Megan Eckart and Gary Ferland and Fabrizio Fiore and Michael Fogle and Adam Foster and Javier Garcia and Tom Gorczyca and Victoria Grinberg and Nicolas Grosso and Liyi Gu and Ming Feng Gu and Matteo Guainazzi and Natalie Hell and Jan-Willem den Herder and Jelle Kaastra and Timothy Kallman and Julia Lee and Maurice Leutenegger and Joan Marler and Dan McCammon and Shinya Nakashima and Fabrizio Nicastro and Frits Paerels and François Pajot and Etienne Pointecouteau and Delphine Porquet and F. Scott Porter and Daniel Wolf Savin and Makoto Sawada and Chintan Shah and Aurora Simionescu and Monica de Simone and Chad Sosolik and Phillip Stancil and René Steinbrügge and Hiroya Yamaguchi},
journal= {arXiv preprint arXiv:1903.08213},
year = {2019}
}
备注
Science white paper submitted to the Astro2020 Decadal Survey