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 …
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 …
Coupled Thermal and Power Transport of Optical Waveguide Arrays: Photonic Wiedemann-Franz Law and Rectification Effect
M Lian, Y Geng, YJ Chen, Y Chen, JT Lü - Physical Review Letters, 2024 - APS
In isolated nonlinear optical waveguide arrays, simultaneous conservation of longitudinal
momentum flow (“internal energy”) and optical power (“particle number”) of the optical …
momentum flow (“internal energy”) and optical power (“particle number”) of the optical …
Interaction-assisted reversal of thermopower with ultracold atoms
We study thermoelectric currents of neutral, fermionic atoms flowing through a mesoscopic
channel connecting a hot and a cold reservoir across the superfluid transition. The …
channel connecting a hot and a cold reservoir across the superfluid transition. The …
Transport dynamics of ultracold atoms in a triple-well transistor-like potential
SC Caliga, CJE Straatsma… - New Journal of …, 2016 - iopscience.iop.org
The transport of atoms is experimentally studied in a transistor-like triple-well potential
consisting of a narrow gate well surrounded by source and drain wells. Atoms are initially …
consisting of a narrow gate well surrounded by source and drain wells. Atoms are initially …
Principles of an atomtronic transistor
SC Caliga, CJE Straatsma, AA Zozulya… - New Journal of …, 2016 - iopscience.iop.org
A semiclassical formalism is used to investigate the transistor-like behavior of ultracold
atoms in a triple-well potential. Atom current flows from the source well, held at fixed …
atoms in a triple-well potential. Atom current flows from the source well, held at fixed …
Violation of the Wiedemann-Franz law in coupled thermal and power transport of optical waveguide arrays
M Lian, YJ Chen, Y Geng, YT Chen, JT Lü - arxiv preprint arxiv …, 2023 - arxiv.org
In isolated nonlinear optical waveguide arrays with bounded energy spectrum, simultaneous
conservation of energy and power of the optical modes enables study of coupled thermal …
conservation of energy and power of the optical modes enables study of coupled thermal …
Dimensional crossover and cold-atom realization of topological Mott insulators
Interacting cold-atomic gases in optical lattices offer an experimental approach to
outstanding problems of many body physics. One important example is the interplay of …
outstanding problems of many body physics. One important example is the interplay of …
Thermoelectric transport and Peltier cooling of cold atomic gases
The last fifteen years have established ultracold atomic gases as efficient quantum
simulators [1–4]. Using those extremely flexible systems in which geometry, interactions and …
simulators [1–4]. Using those extremely flexible systems in which geometry, interactions and …
Experimental realization of atomtronic circuit elements in non-equilibrium ultracold atomic systems
SC Caliga - 2016 - search.proquest.com
Research in the field of atomtronics aims to develop a new paradigm for the use of ultracold
atomic systems in a manner that mimics the functionality of electronic circuits and devices …
atomic systems in a manner that mimics the functionality of electronic circuits and devices …