Stationary behaviour of observables after a quantum quench in the spin-1/2 Heisenberg XXZ chain

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 h...

पूर्ण विवरण

ग्रंथसूची विवरण
मुख्य लेखकों: Fagotti, M, Essler, F
स्वरूप: Journal article
भाषा:English
प्रकाशित: 2013