Quench dynamics of the Ising field theory in a magnetic field

We numerically simulate the time evolution of the Ising field theory after quenches starting from the $E_8$ integrable model using the Truncated Conformal Space Approach. The results are compared with two different analytic predictions based on form factor expansions in the pre-quench and post-quenc...

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Bibliographic Details
Main Author: Kristóf Hódsági, Márton Kormos, Gábor Takács
Format: Article
Language:English
Published: SciPost 2018-09-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.5.3.027