activity
20202023
most citedCasimir forces on deformed fermionic chains

17 citations · 35 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2023

Long term behavior of the stirred vacuum on a Dirac chain: geometry blur and the random Slater ensemble

José Vinaixa, Begoña Mula, Alfredo Deaño +2

We characterize the long-term state of the 1D Dirac vacuum stirred by an impenetrable object, modeled as the ground state of a finite free-fermionic chain dynamically perturbed by…

quant-ph2022★ 5 cited

Depletion in fermionic chains with inhomogeneous hoppings

Begoña Mula, Nadir Samos Sáenz de Buruaga, Germán Sierra +2

The ground state of a free-fermionic chain with inhomogeneous hoppings at half-filling can be mapped into the Dirac vacuum on a static curved space-time, which presents exactly hom…

quant-ph2022★ 12 cited

Ergotropy and entanglement in critical spin chains

Begoña Mula, Eva M. Fernández, José E. Alvarellos +4

A subsystem of an entangled ground state is in a mixed state. Thus, if we isolate this subsystem from its surroundings we may be able to extract work applying unitary transformatio…

cond-mat.stat-mech2021★ 1 cited

Effects of confinement and vaccination on an epidemic outburst: a statistical mechanics approach

Óscar Toledano, Begoña Mula, Silvia N. Santalla +2

This work describes a simple agent model for the spread of an epidemic outburst, with special emphasis on mobility and geographical considerations, which we characterize via statis…

quant-ph2020★ 17 cited

Casimir forces on deformed fermionic chains

Begoña Mula, Silvia N. Santalla, Javier Rodríguez-Laguna

We characterize the Casimir forces for the Dirac vacuum on free-fermionic chains with smoothly varying hopping amplitudes, which correspond to (1+1)D curved spacetimes with a stati…