activity
20222026
most citedEvaporation of a Kerr-black-bounce by emission of scalar particles

18 citations · 31 across the 7 of their papers we have counts for

collaborators

7 papers

gr-qc2026

: Hawking Radiation from Regular Black Holes

Alexandre Arbey, Marco Calzà, Léa Malacher +2

We present , a major update of the public code designed to compute Hawking radiation spectra of black holes. Building upon previous versions, this release…

gr-qc2026

: wormholes and numeric extension

Marco Calzá

We enlarged the capabilities of the publicly available Mathematica-based tool . This second version expands the spectrum of metrics that can be considered in two dist…

gr-qc2025★ 12 cited

Topological regular black holes without Cauchy horizon

Marco Calzá, Massimiliano Rinaldi, Sergio Zerbini

Regular and spherically symmetric black holes that solve the singularity problems of the Schwarzschild solution are phenomenologically viable at large distance but usually suffer f…

gr-qc2025

Gray-body factors: Method matters

Alexandre Arbey, Marco Calzà, Yuber F. Perez-Gonzalez

The calculation of gray-body factors is essential for understanding Hawking radiation and black hole thermodynamics. While the formalism developed by Chandrasekhar is effective for…

gr-qc2025

: A public code for calculating the Gray Body Factors of massless fields around spherically symmetric Black Holes

Marco Calzá

We introduce and describe , a publicly available Mathematica-based tool designed for the efficient computation of gray-body factors for spherically symmetric and asym…

gr-qc2022★ 18 cited

Evaporation of a Kerr-black-bounce by emission of scalar particles

Marco Calzá

We study a regular rotating black hole evaporating under the Hawking emission of a single scalar field. The black hole is described by the Kerr-black-bounce metric with a nearly ex…

gr-qc2022★ 1 cited

Local solutions of General Relativity in the presence of the Trace Anomaly

Marco Calzá, Alessandro Casalino, Lorenzo Sebastiani

Local solutions are a vivid and long-living topic in gravitational physics. We consider exact static pseudo-spherically symmetric solutions of semi-classical Einstein's equations i…