Two-dimensional algebro-geometric difference operators

Abstract

A generalized inverse problem for a two-dimensional difference operator is introduced. A new construction of the algebro-geometric difference operators of two types first considered by I.M.Krichever and S.P.Novikov is proposed

11 pages; added references, enlarged introduction, rewritten abstract

Cited by in corpus (1)

• On 2D discrete Schrödinger operators associated with multiple orthogonal polynomials