64 citations · 236 across the 39 of their papers we have counts for
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math.SP2007★ 9 cited
Finite Gap Jacobi Matrices: An Announcement
Jacob S. Christiansen, Barry Simon, Maxim Zinchenko
We consider Jacobi matrices whose essential spectrum is a finite union of closed intervals. We focus on Szego's theorem, Jost solutions, and Szego asymptotics for this situation. T…
math.SP2007★ 2 cited
Variations on a Theme of Jost and Pais
Fritz Gesztesy, Marius Mitrea, Maxim Zinchenko
We explore the extent to which a variant of a celebrated formula due to Jost and Pais, which reduces the Fredholm perturbation determinant associated with the Schrödinger operator…