Published January 15, 2006 | Version v1
Journal article

Effects of Staggered Magnetic Field on Entanglement in the Anisotropic XY Model

  • 1. Zhejiang Institute of Modern Physics, Department of Physics, Zhejiang University, Hangzhou 310027 (China)

Description

We investigate effects of staggered magnetic field on thermal entanglement in the anisotropic XY model. The analytic results of entanglement for the two-site cases are obtained. For the general case of even sites, we show that when the anisotropic parameter is zero, the entanglement in the XY model with a staggered magnetic field is the same as that with a uniform magnetic field.

Availability note (English)

Available from http://dx.doi.org/10.1088/0253-6102/45/1/011

Additional details

Identifiers

Publishing Information

Journal Title
Communications in Theoretical Physics
Journal Volume
45
Journal Issue
1
Journal Page Range
p. 61-66
ISSN
0253-6102

INIS

Country of Publication
China
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41126538
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ANISOTROPY; MAGNETIC FIELDS; MATHEMATICAL MODELS; QUANTUM ENTANGLEMENT; QUANTUM MECHANICS
Descriptors DEC
MECHANICS