Q-dependent susceptibilities in Ferromagnetic Quasiperiodic Z-invariant Ising Models
Date
2007
Authors
Au-Yang, Helen
Perk, Jacques
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Publisher
Kluwer Academic Publishers
Abstract
We study the q-dependent susceptibility χ(q) of a series of quasiperiodic Ising models on the square lattice. Several different kinds of aperiodic sequences of couplings are studied, including the Fibonacci and silver-mean sequences. Some identities and
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Keywords: Correlation functions; Golden ratio; Ising model; Quasiperiodicity; Silver mean; Wavevector-dependent susceptibility; Z-invariance
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Source
Journal of Statistical Physics
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Journal article
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2037-12-31
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