Non-Hermitian fractional quantum Hall states with 1/3 filling
ORAL
Abstract
We elucidate the emergence of non-Hermitian fractional quantum Hall states (nHFQH) with 1/3 filling for cold atoms with two-body loss. We characterize the nHFQH states with the topological degeneracy under the periodic boundary condition and the total Chern number Ctot=1 for the ground state triplet. Furthermore, we point out that nHFQH states emerge even when the interaction is purely dissipative.
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Presenters
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Tsuneya Yoshida
Univ of Tsukuba, Physical Society of Japan
Authors
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Tsuneya Yoshida
Univ of Tsukuba, Physical Society of Japan
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Koji Kudo
Univ of Tsukuba
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Yasuhiro Hatsugai
Univ of Tsukuba, Department of Physics, University of Tsukuba