activity
20102025
most citedExtended Gravity Cosmography

364 citations · 2.1k across the 41 of their papers we have counts for

collaborators
Showing gr-qcShow all

34 papers · 1 filter

gr-qc2025

Comparing Bondi and Novikov-Thorne accretion disk luminosity around regular black holes

Salvatore Capozziello, Serena Gambino, Orlando Luongo

We consider and compare the Bondi and Novikov-Thorne accretion mechanisms in spherically symmetric regular black holes. To do so, we model the dark matter distribution adopting two…

gr-qc2024★ 14 cited

Preserving quantum information in cosmology

Salvatore Capozziello, Alessio Lapponi, Orlando Luongo +1

The effects of cosmological expansion on quantum bosonic states are investigated, using quantum information theory. In particular, a generic Bogoliubov transformation of bosonic fi…

gr-qc2024★ 13 cited

Geometric and topological corrections to Schwarzschild black hole

Rocco D'Agostino, Orlando Luongo, Stefano Mancini

In this paper, we compute departures in the black hole thermodynamics induced by either geometric or topological corrections to general relativity. Specifically, we analyze the sph…

gr-qc2022★ 20 cited

Black hole thermodynamics from logotropic fluids

Salvatore Capozziello, Rocco D'Agostino, Alessio Lapponi +1

We show that the Einstein field equations with a negative cosmological constant can admit black hole solutions whose thermodynamics coincides with that of logotropic fluids, recent…

gr-qc2022★ 22 cited

The phase-space view of non-local gravity cosmology

Salvatore Capozziello, Rocco D'Agostino, Orlando Luongo

We consider non-local Integral Kernel Theories of Gravity in a homogeneous and isotropic universe background as a possible scenario to drive the cosmic history. In particular, we i…

gr-qc2022★ 74 cited

Healing the cosmological constant problem during inflation through a unified quasi-quintessence matter field

Rocco D'Agostino, Orlando Luongo, Marco Muccino

We heal the cosmological constant problem by means of a \emph{cancellation mechanism} that adopts a phase transition during which quantum fluctuations are eliminated. To this purpo…