Determination of universal critical exponents using Lee-Yang theory

Lee-Yang zeros are points in the complex plane of an external control parameter at which the partition function vanishes for a many-body system of finite size. In the thermodynamic limit, the Lee-Yang zeros approach the critical value on the real axis, where a phase transition occurs. Partition func...

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Bibliographic Details
Main Authors: Aydin Deger, Christian Flindt
Format: Article
Language:English
Published: American Physical Society 2019-09-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.1.023004