Real time evolution at finite temperatures with operator space matrix product states

We propose a method to simulate the real time evolution of one-dimensional quantum many-body systems at finite temperature by expressing both the density matrices and the observables as matrix product states. This allows the calculation of expectation values and correlation functions as scalar produ...

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Bibliographic Details
Main Authors: Iztok Pižorn, Viktor Eisler, Sabine Andergassen, Matthias Troyer
Format: Article
Language:English
Published: IOP Publishing 2014-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/16/7/073007