More on zeros and approximation of the Ising partition function

We consider the problem of computing the partition function $\sum _x e^{f(x)}$ , where $f: \{-1, 1\}^n \longrightarrow {\mathbb R}$ is a quadratic or cubic polynomial on the Boolean cube $\{-1, 1\}^n$ . In the case of a quadratic polynomial f, we show that the partition function...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awduron: Alexander Barvinok, Nicholas Barvinok
Fformat: Erthygl
Iaith:English
Cyhoeddwyd: Cambridge University Press 2021-01-01
Cyfres:Forum of Mathematics, Sigma
Pynciau:
Mynediad Ar-lein:https://www.cambridge.org/core/product/identifier/S2050509421000402/type/journal_article