BECs中基于扩展声子区域的声学黑洞
广义相对论与量子宇宙学
2025-07-17 v3 量子气体
高能物理 - 理论
摘要
在BECs形成的声学黑洞中探讨hawk-like辐射的发射光谱,受声子过渡区域有限宽度的影响。
引用
@article{arxiv.2504.08564,
title = {Acoustic black holes in BECs with an extended sonic region},
author = {Daniel Peñalver and Marco De Vito and Roberto Balbinot and Alessandro Fabbri},
journal= {arXiv preprint arXiv:2504.08564},
year = {2025}
}
备注
5 pages, 7 figures. Final version, published as Phys. Rev. D 112 (2025), L021701