Superconductivity, superfluidity and quantum geometry in twisted multilayer systems
Superconductivity has been observed in moiré systems such as twisted bilayer graphene,
which host flat, dispersionless electronic bands. In parallel, theory work has discovered that …
which host flat, dispersionless electronic bands. In parallel, theory work has discovered that …
Colloquium: Atomtronic circuits: From many-body physics to quantum technologies
Atomtronics is an emerging field that aims to manipulate ultracold atom moving in matter-
wave circuits for fundamental studies in both quantum science and technological …
wave circuits for fundamental studies in both quantum science and technological …
A thermoelectric heat engine with ultracold atoms
Thermoelectric effects, such as the generation of a particle current by a temperature
gradient, have their origin in a reversible coupling between heat and particle flows. These …
gradient, have their origin in a reversible coupling between heat and particle flows. These …
Two-terminal transport measurements with cold atoms
In recent years, the ability of cold atom experiments to explore condensed-matter-related
questions has dramatically progressed. Transport experiments, in particular, have expanded …
questions has dramatically progressed. Transport experiments, in particular, have expanded …
Observation of quantized conductance in neutral matter
In transport experiments, the quantum nature of matter becomes directly evident when
changes in conductance occur only in discrete steps, with a size determined solely by …
changes in conductance occur only in discrete steps, with a size determined solely by …
Quantum transport in ultracold atoms
Ultracold atoms confined by engineered magnetic or optical potentials are ideal to study
phenomena otherwise difficult to realize or probe in the solid state, thanks to the ability to …
phenomena otherwise difficult to realize or probe in the solid state, thanks to the ability to …
Quantum phase with coexisting localized, extended, and critical zones
Conventionally a mobility edge (ME) marks a critical energy that separates two different
transport zones where all states are extended and localized, respectively. Here we propose …
transport zones where all states are extended and localized, respectively. Here we propose …
Stochastic thermodynamics of rapidly driven systems
GB Cuetara, A Engel, M Esposito - New journal of physics, 2015 - iopscience.iop.org
We present the stochastic thermodynamics analysis of an open quantum system weakly
coupled to multiple reservoirs and driven by a rapidly oscillating external field. The analysis …
coupled to multiple reservoirs and driven by a rapidly oscillating external field. The analysis …
Asymmetry in energy versus spin transport in certain interacting disordered systems
We study energy transport in disordered XXZ spin-1/2 chains driven to nonequilibrium
configurations by thermal reservoirs of different temperatures at the boundaries, using large …
configurations by thermal reservoirs of different temperatures at the boundaries, using large …
Contact resistance and phase slips in mesoscopic superfluid-atom transport
We experimentally measure transport of superfluid, bosonic atoms in a mesoscopic system:
a small channel connecting two large reservoirs. Starting far from equilibrium (superfluid in a …
a small channel connecting two large reservoirs. Starting far from equilibrium (superfluid in a …