Article ID Journal Published Year Pages File Type
1895858 Journal of Geometry and Physics 2013 44 Pages PDF
Abstract

We review the formalism of free fermions used for construction of tau-functions of classical integrable hierarchies and give a detailed derivation of group-like properties of the normally ordered exponents, transformations between different normal orderings, the bilinear relations, the generalized Wick theorem and the bosonization rules. We also consider various examples of tau-functions and give their fermionic realization.

Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
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