3 papers
cond-mat.stat-mech2026
Heterogeneous diffusion with recruitment and mortality
Esther D. Gutiérrez, Alexander López, R. K. Singh +3
We study a heterogeneous diffusion process with a position-dependent diffusion coefficient in the presence of independent recruitment and mortality. This framework generalises hete…
physics.optics2026
Characterization of Rocking Block Behaviors with Classical and Alternative Restitution Models
Fernando Gaibor E., Alexander López, Esther D. Gutiérrez
This work investigates how restitution modeling affects the dynamics of rocking blocks subjected to harmonic excitation. While several studies have reported discrepancies between e…
quant-ph2025
Generalised fractional Rabi problem
Alexander Lopez, Sébastien Fumeron, Malte Henkel +2
Fractional quantum dynamics provides a natural framework to capture nonlocal temporal behavior and memory effects in quantum systems. In this work, we analyze the physical conseque…