Bethe ansatz solution for crossover scaling functions of the asymmetric XXZ chain and the Karder--Parisi--Zhang-type growth model

dc.creatorKim, Doochul
dc.date1995-03-31
dc.date1995-09-06
dc.date.accessioned2026-07-07T08:58:53Z
dc.date.available2026-07-07T08:58:53Z
dc.descriptionA perturbative method is developed to calculate the finite size corrections of the low lying energies of the asymmetric XXZ hamiltonian near the stochastic line. The crossover from isotropic to anisotropic, Kardar-Parisi-Zhang (KPZ) scaling of the mass gaps is determined in terms of universal crossover scaling functions. At the stochastic line, the asymmetric XXZ hamiltonian describes the time evolution of the single-step or body-centered solid-on-solid growth model in one dimension. The mass gaps of the growth model are found as a function of the growth rate and the substrate slope. Higher order corrections to the growth model mass gaps are also calculated to obtain the first terms of the KPZ to Edward-Wilkinson crossover scaling function in the large argument expansion in the zero slope sector.
dc.descriptionRevised version which includes more discussions and two figures. 16 pages of text and 2 figures in uuencoded Postscript files. To be published in Physical Review E
dc.identifierhttps://arxiv.org/abs/cond-mat/9503169
dc.identifierhttp://arxiv.org/abs/cond-mat/9503169
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/147503
dc.subjectCondensed Matter
dc.titleBethe ansatz solution for crossover scaling functions of the asymmetric XXZ chain and the Karder--Parisi--Zhang-type growth model
dc.typetext

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