Path Integral Approach to Quantum Physics pp 242-280 | Cite as
Field Theory on a Lattice
Chapter
Abstract
Let us remind ourselves of the basic problem in Euclidean field theory, which is to give meaning to the Schwinger functions when the action is
Keywords
Variational Principle Effective Action Ising Model Gibbs Measure Free Field
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© Springer-Verlag Berlin Heidelberg 1994