Publication Date:
2013-01-17
Description:
Author(s): X. Z. Zhang and Z. Song We systematically study the non-Hermitian version of the one-dimensional anisotropic X Y model, which in its original form is a unique, exactly solvable, quantum spin model for understanding the quantum phase transition. The distinguishing features of this model are that it has a full real spectrum i... [Phys. Rev. A 87, 012114] Published Wed Jan 16, 2013
Keywords:
Fundamental concepts
Print ISSN:
1050-2947
Electronic ISSN:
1094-1622
Topics:
Physics