Supernova Remnants in High Definition [HEAP]

http://arxiv.org/abs/1903.09677


Supernova remnants (SNRs) offer the means to study SN explosions, dynamics, and shocks at sub-parsec scales. X-ray observations probe the hot metals synthesized in the explosion and the TeV electrons accelerated by the shocks, and thus they are key to test recent, high-fidelity three-dimensional SN simulations. In this white paper, we discuss the major advances possible with X-ray spectro-imaging at arcsecond scales, with a few eV spectral resolution and a large effective area. These capabilities would revolutionize SN science, offering a three-dimensional view of metals synthesized in explosions and enabling population studies of SNRs in Local Group galaxies. Moreover, this future X-ray mission could detect faint, narrow synchrotron filaments and shock precursors that will constrain the diffusive shock acceleration process.

Read this paper on arXiv…

L. Lopez, B. Williams, S. Safi-Harb, et. al.
Tue, 26 Mar 19
56/72

Comments: 7 pages, 5 figures, Astro2020 Science White Paper