Dynamical quantum phase transitions in non-Hermitian lattices

In closed quantum systems, a dynamical phase transition is identified by nonanalytic behaviors of the return probability as a function of time. In this work, we study the nonunitary dynamics following quenches across exceptional points in a non-Hermitian lattice realized by optical resonators. Dynam...

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Bibliographic Details
Main Authors: Zhou, Longwen, Wang, Qing-hai, Wang, Hailong, Gong, Jiangbin
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/89133
http://hdl.handle.net/10220/46133
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Institution: Nanyang Technological University
Language: English