Optical spin conductivity in ultracold quantum gases

We show that the optical spin conductivity, which is a small ac response of a bulk spin current and elusive in condensed matter systems, can be measured in ultracold atoms. We demonstrate that this conductivity contains rich information on quantum states by analyzing experimentally achievable system...

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Bibliographic Details
Main Authors: Yuta Sekino, Hiroyuki Tajima, Shun Uchino
Format: Article
Language:English
Published: American Physical Society 2022-10-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.043014