First-order transitions for some generalized XY models
arXiv:math-ph/0604065 · doi:10.1088/0305-4470/39/26/L03
Abstract
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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