Holographic unitary renormalization group for correlated electrons - I: A tensor network approach

We present a unified framework for the renormalisation of the Hamiltonian and eigenbasis of a system of correlated electrons, unveiling thereby the interplay between electronic correlations and many-particle entanglement. For this, we extend substantially the unitary renormalization group (URG) sche...

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Bibliographic Details
Main Authors: Anirban Mukherjee, Siddhartha Lal
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S055032132030256X