2 papers
gr-qc2026
Static Black Holes and Iyer-Wald Entropy in Gravity
I. DÃaz-Saldaña, J. López-DomÃnguez, Wilfredo Yupanqui +3
We investigate static, spherically symmetric black hole solutions in a class of higher-curvature gravitational theories described by a Lagrangian that depends on the Ricci and Kret…
gr-qc2026
Effective Improved-GUP Cosmology: Emergent FLRW Universe without a Bounce
Saeed Rastgoo, Wilfredo Yupanqui
We investigate the effective dynamics of a spatially flat FLRW universe coupled to a massless scalar field by applying the improved generalized uncertainty principle (GUP)-inspired…