Quantum turbulence in trapped atomic Bose–Einstein condensates

MC Tsatsos, PES Tavares, A Cidrim, AR Fritsch… - Physics Reports, 2016 - Elsevier
Turbulence, the complicated fluid behavior of nonlinear and statistical nature, arises in many
physical systems across various disciplines, from tiny laboratory scales to geophysical and …

Quantum turbulence in quantum gases

L Madeira, MA Caracanhas… - Annual Review of …, 2020 - annualreviews.org
Turbulence is characterized by a large number of degrees of freedom, distributed over
several length scales, that result in a disordered state of a fluid. The field of quantum …

Parametric excitation of a Bose-Einstein condensate: From Faraday waves to granulation

JHV Nguyen, MC Tsatsos, D Luo, AUJ Lode, GD Telles… - Physical Review X, 2019 - APS
We explore, both experimentally and theoretically, the response of an elongated Bose-
Einstein condensate to modulated interactions. We identify two distinct regimes differing in …

Observing dynamical currents in a non-hermitian momentum lattice

R Rosa-Medina, F Ferri, F Finger, N Dogra… - Physical Review Letters, 2022 - APS
We report on the experimental realization and detection of dynamical currents in a spin-
textured lattice in momentum space. Collective tunneling is implemented via cavity-assisted …

Multiconfigurational time-dependent Hartree method for bosons with internal degrees of freedom: Theory and composite fragmentation of multicomponent Bose …

AUJ Lode - Physical Review A, 2016 - APS
In this paper, the multiconfigurational time-dependent Hartree for bosons (MCTDHB) method
is derived for the case of N identical bosons with internal degrees of freedom. The theory for …

Phases, many-body entropy measures, and coherence of interacting bosons in optical lattices

R Roy, A Gammal, MC Tsatsos, B Chatterjee… - Physical Review A, 2018 - APS
Already a few bosons with contact interparticle interactions in small optical lattices feature a
variety of quantum phases: superfluid, Mott-insulator, and fermionized Tonks gases can be …

Order parameter and detection for a finite ensemble of crystallized one-dimensional dipolar bosons in optical lattices

B Chatterjee, AUJ Lode - Physical Review A, 2018 - APS
We explore the ground-state properties of a few bosons with dipole-dipole interactions in a
one-dimensional optical lattice. For comparatively strong interactions, a transition from a …

Superfluid–Mott-insulator transition of ultracold superradiant bosons in a cavity

R Lin, L Papariello, P Molignini, R Chitra, AUJ Lode - Physical Review A, 2019 - APS
We investigate harmonically trapped, laser-pumped bosons with infinite-range interactions
induced by a dissipative high-finesse red-detuned optical cavity with numerical and …

Many-body physics in two-component Bose–Einstein condensates in a cavity: fragmented superradiance and polarization

AUJ Lode, FS Diorico, RG Wu, P Molignini… - New Journal of …, 2018 - iopscience.iop.org
We consider laser-pumped one-dimensional two-component bosons in a parabolic trap
embedded in a high-finesse optical cavity. Above a threshold pump power, the photons that …

Detecting one-dimensional dipolar bosonic crystal orders via full distribution functions

B Chatterjee, C Lévêque, J Schmiedmayer… - Physical Review Letters, 2020 - APS
We explore the ground states of a few dipolar bosons in optical lattices with incommensurate
filling. The competition of kinetic, potential, and interaction energies leads to the emergence …