矢量-张量 Horndeski 引力中标量化的双荷黑洞
广义相对论与量子宇宙学
2021-07-21 v2 高能物理 - 理论
摘要
矢量-张量 Horndeski 理论被补充了一个实的无质量标量场,该标量场与 Horndeski 相互作用项非极小耦合。以电场与磁荷为特征的通用双荷 Reissner-Nordstrom 解在特定非极小耦合常数值处获得不稳定性,并分叉为呈现视界与标量毛云的电磁带电解。这些带毛黑洞依据模型的物理参数加以研究,并讨论了限制其存在域的临界现象。
引用
@article{arxiv.2105.11402,
title = {Scalarized dyonic black holes in vector-tensor Horndeski gravity},
author = {Y. Brihaye and Y. Verbin},
journal= {arXiv preprint arXiv:2105.11402},
year = {2021}
}
备注
14 pages; Clarifications added in few places as well as some remarks about negative alpha solutions. To be published in Phys Rev D