Stationary behaviour of observables after a quantum quench in the spin-1/2 Heisenberg XXZ chain
Journal of Statistical Mechanics: Theory and Experiment 2013 (2013) P07012
Abstract:
We consider a quantum quench in the spin-1/2 Heisenberg XXZ chain. At late times after the quench it is believed that the expectation values of local operators approach time-independent values, that are described by a generalized Gibbs ensemble. Employing a quantum transfer matrix approach we show how to determine short-range correlation functions in such generalized Gibbs ensembles for a class of initial states.Universal topological quantum computation from a superconductor/Abelian quantum Hall heterostructure
(2013)
Microscopic theory of a quantum Hall Ising nematic: Domain walls and disorder
Physical Review B American Physical Society (APS) 88:4 (2013) 045133
3- and 4-body Interactions from 2-body interactions in Spin Models: A Route to Abelian and Non-Abelian Fractional Chern Insulators
(2013)