First-order transitions for some generalized XY models

Aernout Van Enter (CPT); Silvano Romano (CPT); Valentin Zagrebnov (CPT)

arxiv: math-ph/0604065 · v2 · submitted 2006-04-26 · 🧮 math-ph · cond-mat.stat-mech· math.MP

First-order transitions for some generalized XY models

Aernout Van Enter (CPT) , Silvano Romano (CPT) , Valentin Zagrebnov (CPT) This is my paper

classification 🧮 math-ph cond-mat.stat-mechmath.MP

keywords modelsfirst-ordergeneralizedsometransitionsannealedconnectioncontinuous-spin

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In this note we demonstrate the occurrence of first-order transitions in temperature for some recently introduced generalized XY models, and also point out the connection between them and annealed site-diluted (lattice-gas) continuous-spin models.

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First-order transitions for some generalized XY models

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