Systems of interacting bosons in triple-well potentials are of significant theoretical and experimental interest. They are explored in contexts that range from quantum phase …
Quantum chaos plays a significant role in understanding several important questions of recent theoretical and experimental studies. Here, by focusing on the localization properties …
We consider a quantum many-body system—the Bose-Hubbard system on three sites— which has a classical limit, and which is neither strongly chaotic nor integrable but rather …
The boundary of the lemon billiards is defined by the intersection of two circles of equal unit radius with the distance 2 B between their centers, as introduced by Heller and Tomsovic [EJ …
We unveil the signature of many-body interference across dynamical regimes of the Bose- Hubbard model. Increasing the particles' indistinguishability enhances the temporal …
In various chaotic quantum many-body systems, the ground states show nontrivial athermal behavior despite the bulk states exhibiting thermalization. Such athermal states play a …
L Pausch, A Buchleitner, EG Carnio… - Journal of Physics A …, 2022 - iopscience.iop.org
The dependence of the chaotic phase of the Bose–Hubbard Hamiltonian on particle number N, system size L and particle density is investigated in terms of spectral and eigenstate …
D Marković, M Čubrović - Physical Review E, 2024 - APS
We study chaotic dynamics and anomalous transport in a Bose-Hubbard chain in the semiclassical regime (the limit when the number of particles goes to infinity). We find that the …
Multifractality of quantum states plays an important role for understanding numerous complex phenomena observed in different branches of physics. The multifractal properties of …