Quantum spin chains and random matrix theory

The spectral statistical and entanglement within the eigenstates of generic spin chain Hamiltonians are analysed. A class of random matrix ensembles is defined which include the most general nearestneighbour qubit chain Hamiltonians. For these ensembles, and their generalisations, it is seen that th...

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Bibliographic Details
Main Author: Wells, Huw J.
Other Authors: Keating, J. P.
Published: University of Bristol 2014
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.683937