Evaluation of time-dependent correlators after a local quench in iPEPS: hole motion in the t-J model

Infinite projected entangled pair states (iPEPS) provide a convenient variational description of infinite, translationally-invariant two-dimensional quantum states. However, the simulation of local excitations is not directly possible due to the translationally-invariant ansatz. Furthermore, as i...

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Bibliographic Details
Main Author: Claudius Hubig, Annabelle Bohrdt, Michael Knap, Fabian Grusdt, J. Ignacio Cirac
Format: Article
Language:English
Published: SciPost 2020-02-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.8.2.021