Spin waves, vortices, fermions, and duality in the Ising and Baxter models
Journal Article
·
· Ann. Phys. (N.Y.); (United States)
Field-theoretic methods are applied to a number of two-dimensional lattice models with Abelian symmetry groups. It is shown, using a vortex+spin-wave decomposition, that the Z/sub p/-Villain models are related to a class of continuum field theories with analogous duality properties. Fermion operators for these field theories are discussed. In the case of the Ising model, the vortices and spin-waves conspire to produce a free, massive Majorana field theory in the continuum limit. The continuum limit of the Baxter model is also studied, and the recent results of Kadanoff and Brown are rederived and extended.
- Research Organization:
- Department of Physics, Brown University, Providence, Rhode Island 02912
- DOE Contract Number:
- AC02-76ER03130
- OSTI ID:
- 5755678
- Journal Information:
- Ann. Phys. (N.Y.); (United States), Vol. 136:2
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
LATTICE FIELD THEORY
DUALITY
ISING MODEL
SPIN WAVES
VORTICES
CORRELATION FUNCTIONS
FERMIONS
LAGRANGIAN FUNCTION
MINKOWSKI SPACE
THIRRING MODEL
CRYSTAL MODELS
FIELD THEORIES
FUNCTIONS
MATHEMATICAL MODELS
MATHEMATICAL SPACE
QUANTUM FIELD THEORY
SPACE
645400* - High Energy Physics- Field Theory
LATTICE FIELD THEORY
DUALITY
ISING MODEL
SPIN WAVES
VORTICES
CORRELATION FUNCTIONS
FERMIONS
LAGRANGIAN FUNCTION
MINKOWSKI SPACE
THIRRING MODEL
CRYSTAL MODELS
FIELD THEORIES
FUNCTIONS
MATHEMATICAL MODELS
MATHEMATICAL SPACE
QUANTUM FIELD THEORY
SPACE
645400* - High Energy Physics- Field Theory