Resonance detuning mechanism for directing particle flow in ring lattices

L Morales-Molina, F Isaule - Physical Review A, 2024 - APS
We theoretically investigate the control of superfluid currents for ultracold gases confined in
a ring lattice. The system is assumed to be in the presence of an artificial magnetic flux …

One-BEC-species coherent oscillations with frequency controlled by a second species atom number

L Morales-Molina, E Arévalo - New Journal of Physics, 2022 - iopscience.iop.org
Controlling the tunneling of atoms of one species using a different atom species is a
fundamental step in the development of a new class of atom quantum devices, where …

Persistent currents in Bose–Bose mixtures after an interspecies interaction quench

D Spehner, L Morales-Molina… - New Journal of Physics, 2021 - iopscience.iop.org
We study the persistent currents and interspecies entanglement generation in a Bose–Bose
mixture formed by two atomic gases (hereafter labeled by the letters A and B) trapped in a …

Quantum irreversibility of quasistatic protocols for finite-size quantized systems

Y Winsten, D Cohen - Physical Review A, 2023 - APS
Quantum mechanically, a driving process is expected to be reversible in the quasistatic limit,
also known as the adiabatic theorem. This statement stands in opposition to classical …

Propagation and distribution of quantum correlations in a cavity QED network

R Coto, M Orszag - Journal of Physics B: Atomic, Molecular and …, 2013 - iopscience.iop.org
We study the propagation and distribution of quantum correlations through two chains of
atoms inside cavities joined by optical fibres. This system is interesting because it can be …

Quasianalytical treatment of the spin Seebeck effect on the molecule

G Lefkidis, SA Reyes - Physical Review B, 2016 - APS
We present a method to calculate from first principles the spin Seebeck effect on finite
systems. Our method, which is suited for all ab initio, quantum-chemistry-based results, is …

Harnessing gauge fields for maximally entangled state generation

SA Reyes, L Morales-Molina, M Orszag… - Europhysics …, 2014 - iopscience.iop.org
We study the generation of entanglement between two species of bosons living on a ring
lattice, where each group of particles can be described by a d-dimensional Hilbert space …

Harnessing currents of particles for spectroscopy in small-ring lattices with binary mixtures

L Morales-Molina, SA Reyes, E Arévalo - Europhysics Letters, 2020 - iopscience.iop.org
We propose a method to probe ground states with distinct properties in binary mixtures
trapped in small-ring lattices. The technique exploits the nonequilibrium particle current …

Static properties of two linearly coupled discrete circuits

A Escrivà, A Richaud, B Juliá-Díaz… - Journal of Physics B …, 2021 - iopscience.iop.org
Bosonic two-ring ladders constitute an important class of atomtronic circuits, where coherent
current flows not only can offer a new insight into many-body physics, but also can play the …

Pair correlations as a signature of entanglement: A bosonic mixture in gauge field ring lattices

L Morales-Molina, SA Reyes, E Arévalo - Europhysics Letters, 2016 - iopscience.iop.org
We study the pair-superfluid phase and entanglement of a Bose-Bose mixture of ultracold
atoms in a ring lattice in the presence of a synthetic gauge field. Special attention is given to …