Ground state properties of the bond alternating spin-1/2 anisotropic Heisenberg chain

Ground state properties, dispersion relations and scaling behaviour of spin gap of a bond alternating spin-1/2 anisotropic Heisenberg chain have been studied where the exchange interactions on alternate bonds are ferromagnetic (FM) and antiferromagnetic (AFM) in two separate cases. The resulting mod...

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Bibliographic Details
Main Authors: S. Paul, A.K. Ghosh
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2017-06-01
Series:Condensed Matter Physics
Subjects:
Online Access:https://doi.org/10.5488/CMP.20.23701