activity
20242026
collaborators

5 papers

astro-ph.CO2026

Numerical Study of Some Generalizations of the Starobinsky Inflationary Model

Jordan Zambrano, Ángel Rodríguez, Melisa Alvear +1

In this work, we perform a numerical study of three Starobinsky--type inflationary scenarios: the --Starobinsky inflationary model, the power--law Starobinsky inflationary model…

quant-ph2026

Study of the Superradiance Phenomenon in the --attractor Potential using the Log Derivative Method

Ángel Salazar, Quray Potosí, David Laroze +3

In this article, we solved the time--independent one--dimensional Klein--Gordon equation in the presence of --attractor potential using the Log derivative method. We calculated…

quant-ph2025

The DKP Equation in Presence of a Woods-Saxon Potential: Transmission Resonances and Bound States

Alexis Garzón, Ricardo Fernández, Vicente A. Arévalo +4

In this article, we solve the Duffin-Kemmer-Petiau (DKP) equation in the presence of the Woods-Saxon potential barrier and well for spin-one particles. We derive the scattering sol…

gr-qc2024

Time evolution of Von Neumann entropy for a Kerr-Taub-NUT black hole

Vicente A. Arévalo, David Andrade, Clara Rojas

In this work, we study the evolution of an evaporating black hole, described by the Kerr--Taub--NUT metric, which emits scalar particles. We found that allowing the black hole to r…

astro-ph.GA2024

Hydrodynamic shielding in radiative multicloud outflows within multiphase galactic winds

Andrés S. Villares, Wladimir E. Banda-Barragán, Clara Rojas

Stellar-driven galactic winds regulate the mass and energy content of star-forming galaxies. Emission- and absorption-line spectroscopy shows that these outflows are multiphase and…