output
19922026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations

Showing 2022 · gr-qcShow all

5 papers · 2 filters

gr-qc2022★ 31 cited

Are nonsingular black holes with super-Planckian hair ruled out by S2 star data?

M. Cadoni, M. De Laurentis, I. De Martino +3

We propose a novel nonsingular black-hole spacetime representing a strong deformation of the Schwarzschild solution with mass by an additional hair , which may be hierarc…

gr-qc2022★ 13 cited

Noncommutative Yang model and its generalizations

S. Meljanac, S. Mignemi

Long time ago, C.N. Yang proposed a model of noncommutative spacetime that generalized the Snyder model to a curved background. In this paper we review his proposal and the general…

gr-qc2022★ 12 cited

The three "layers" of graphene monolayer and their analog generalized uncertainty principles

Alfredo Iorio, Boris Ivetić, Salvatore Mignemi +1

We show that graphene, in its simplest form and settings, is a practical table-top realization of the analog of exotic quantum gravity scenarios, which are speculated to lead to ce…

gr-qc2022★ 3 cited

Atmospheric Newtonian noise modeling for third-generation gravitational wave detectors

Davide Brundu, Mariano Cadoni, Mauro Oi +2

The sensitivity and the frequency bandwidth of third-generation gravitational-wave (GW) detectors are such that the Newtonian noise (NN) signals produced by atmospheric turbulence…

gr-qc2022

Effective models of non-singular quantum black holes

Mariano Cadoni, Mauro Oi, Andrea Pierfrancesco Sanna

We investigate how the resolution of the singularity problem for the Schwarzschild BH could be related to the presence of quantum gravity effects at horizon scales. Motivated by th…