Webbmodels in the theory of strongly correlated electron systems. Since its invention by Hubbard and others [1–3], it has been used to describe, ... combine the methods of reference [18] with our recent extension of Pirogov-Sinai theory to quantum spin systems [19] to obtain a convergent expansion about the atomic limit. WebbA new analysis of the order-disorder transition in ferromagnetic Potts models for large numberq of spin states is developed, using the Pirogov-Sinaï theory which is adapted to the Fortuin-Kasteleyn representation of the models. We develop a new analysis of the order-disorder transition in ferromagnetic Potts models for large numberq of spin states.
Abdoullah Latreche - Alternative algorithms to MCMC methods for …
WebbThese two characteristic properties enable us to apply Pirogov-Sinai theory—a general method for determining low-temperature properties of a sta-tistical mechanical model by perturbing about zero-temperature. The first for-mulation of this perturbation technique [16, 17] applied to a class of models with real, positive weights. Webb29 juni 2024 · Download a PDF of the paper titled Algorithmic Pirogov-Sinai theory, by Tyler Helmuth and Will Perkins and Guus Regts Download PDF Abstract: We develop an … fifth discipline summary
An Alternate Version of Pirogov-Sinai Theory
Webb17 nov. 2024 · Our goal in the present chapter is to introduce the reader to the Pirogov–Sinai theory, in which these two approaches can be implemented, at sufficiently … Webb21 mars 2024 · Pirogov-Sinai theory was developed to understand discrete statistical mechanics models at low temperatures. In recent joint work with W. Perkins and G. … Webbparameter in the Pirogov-Sinai (PS) theory. This was, historically, the first case studied, but it had many of the essential features of the theory. It is the aim of the first part of this note to show that even the full phase diagram can be constructed without the use of models with a parameter. Instead, we will grilling brats on electric grill