2 papers
gr-qc2026
What does a regular star look like?
Yu Liang, Yuhao Cui, Kai Lin +5
Recently, astronomers discovered unusual Einstein cross images of the galaxy HerS-3, which feature a bright central spot. Motivated by studies of images produced by regular stars,…
gr-qc2025
Complete Classification of Analytical Models in Einstein-Aether Cosmology
R. Chan, M. F. A. da Silva, V. H. Satheeshkumar
We present all possible analytical solutions of the Friedmann-Lemaître-Robertson-Walker metric in Einstein-aether theory for all values of the cosmological constant and spatial cu…