Staggered long-range order for diluted quantum spin models

Roman Kotecký; Benjamin T Lees

doi:10.1007/s10955-019-02263-x

Staggered long-range order for diluted quantum spin models

Roman Kotecký, Benjamin T Lees

School of Mathematics

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Abstract

We study an annealed site diluted quantum XY model with spin 푆∈ℕ/2. We find regions of the parameter space where, in spite of being a priori favourable for a densely occupied state, phases with staggered occupancy occur at low temperatures.

Original language	English
Pages (from-to)	972-986
Number of pages	14
Journal	Journal of Statistical Physics
Volume	175
DOIs	https://doi.org/10.1007/s10955-019-02263-x
Publication status	Published - 20 Mar 2019

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title = "Staggered long-range order for diluted quantum spin models",

abstract = "We study an annealed site diluted quantum XY model with spin 푆∈ℕ/2. We find regions of the parameter space where, in spite of being a priori favourable for a densely occupied state, phases with staggered occupancy occur at low temperatures.",

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AU - Lees, Benjamin T

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N2 - We study an annealed site diluted quantum XY model with spin 푆∈ℕ/2. We find regions of the parameter space where, in spite of being a priori favourable for a densely occupied state, phases with staggered occupancy occur at low temperatures.

AB - We study an annealed site diluted quantum XY model with spin 푆∈ℕ/2. We find regions of the parameter space where, in spite of being a priori favourable for a densely occupied state, phases with staggered occupancy occur at low temperatures.

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DO - 10.1007/s10955-019-02263-x

M3 - Article (Academic Journal)

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EP - 986

JO - Journal of Statistical Physics

JF - Journal of Statistical Physics

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Staggered long-range order for diluted quantum spin models

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