A general discussion on photon spheres in different categories of spacetimes

Abstract Photon spheres have attracted considerable interest in the studies of black holes and other astrophysical objects. For different categories of spacetimes (or gravitational sources), the existence of photon spheres and their distributions are dramatically influenced by the geometric and topo...

Full description

Saved in:
Bibliographic Details
Main Authors: Chen-Kai Qiao, Ping Su, Yang Huang
Format: Article
Language:English
Published: SpringerOpen 2025-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-025-14435-z
Tags: Add Tag
No Tags, Be the first to tag this record!