Quantum limited sound attenuation in a dilute atomic Fermi gas
Thomas Schaefer (North Carolina State University)
TL;DR
This paper discusses an experiment on quantum fluids that investigates sound attenuation at the quantum limit using a dilute atomic Fermi gas, providing insights into fundamental quantum fluid dynamics.
Contribution
It introduces a novel experimental approach to study quantum-limited sound attenuation in a dilute atomic Fermi gas, advancing understanding of quantum fluid behavior.
Findings
Observation of quantum-limited sound attenuation
Insights into momentum and energy diffusion in quantum fluids
Experimental validation of theoretical models
Abstract
A new experiment (P. B. Patel et al., Science 370 (2020) 6521, 1222) involving resonantly interacting atoms confined by laser beams sheds light on momentum and energy diffusion in quantum fluids.
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