×

Renormalization and localization expansions. II: Expectation values of the ”fluctuation” measures. (English) Zbl 0932.81020

[Part I, cf. Commun. Math. Phys. 182, 33-82 (1996; Zbl 0878.60072).]
This paper a continuation of a series of papers elaborated by the same author, dealing with low-temperature expansions for classical \(N\)-vector models. In many respects, it is a completion of a paper in which the author succeeds to elaborate a complete, inductive description of the subject, by using fluctuation integrals. Here the new contributions to the effective action obtained previously are renormalized and their localization expansions are constructed.

MSC:

81T08 Constructive quantum field theory
81T17 Renormalization group methods applied to problems in quantum field theory
81T25 Quantum field theory on lattices
82B28 Renormalization group methods in equilibrium statistical mechanics
82B20 Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics

Citations:

Zbl 0878.60072
Full Text: DOI