Publication Date:
2018-08-22
Description:
Author(s): Kun Ding, Guancong Ma, Z. Q. Zhang, and C. T. Chan Exceptional points (EPs) associated with a square-root singularity have been found in many non-Hermitian systems. In most of the studies, the EPs found are isotropic, meaning that the same singular behavior is obtained independent of the direction from which they are approached in the parameter spac... [Phys. Rev. Lett. 121, 085702] Published Tue Aug 21, 2018
Keywords:
Condensed Matter: Structure, etc.
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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