2 papers
gr-qc2026
Shadow of a Noncommutative Thin-Shell Gravastar
M. A. Anacleto, A. T. N. Silva, L. Casarini
One of the main challenges in astronomy is the direct observation of black holes. However, differentiating them from black holes through photon observations can be difficult if Ult…
gr-qc2026
Thin-shell gravastar model in a BTZ geometry with minimum length
M. A. Anacleto, A. T. N. Silva, L. Casarini
In this paper, we construct two spherically symmetric thin-shell gravastar models within a BTZ geometry with minimum length. Therefore, in the inner region of the gravastar, we con…