Dynamics of transverse correlations in the spin-1/2 isotropic XY chain with a correlated Lorentzian disorder

dc.creatorDerzhko, Oleg
dc.creatorKrokhmalskii, Taras
dc.date1998-11-02
dc.date.accessioned2026-07-07T03:11:52Z
dc.date.available2026-07-07T03:11:52Z
dc.descriptionUsing a numerical approach we examine the dynamics of $zz$ correlations for the spin-$1\over2$ isotropic XY chain with random Lorentzian intersite coupling and transverse field at sites that depends linearly on the neighbouring couplings. We study in detail the wave vector- and frequency-dependent $zz$ structure factor at different values of Hamiltonian parameters and temperature. We discuss the changes in the frequency profiles of the $zz$ dynamic structure factor caused by the introduced correlated disorder.
dc.description13 pages, 8 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/9811021
dc.identifierhttp://arxiv.org/abs/cond-mat/9811021
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/28740
dc.subjectCondensed Matter
dc.titleDynamics of transverse correlations in the spin-1/2 isotropic XY chain with a correlated Lorentzian disorder
dc.typetext

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