Dynamical phases in a ``multifractal'' Rosenzweig-Porter model

We consider the static and the dynamic phases in a Rosenzweig-Porter (RP) random matrix ensemble with a distribution of off-diagonal matrix elements of the form of the large-deviation ansatz. We present a general theory of survival probability in such a random-matrix model and show that the {\it ave...

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Bibliographic Details
Main Author: Ivan M. Khaymovich, Vladimir E. Kravtsov
Format: Article
Language:English
Published: SciPost 2021-08-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.11.2.045