01-451 Christian Remling
Inverse spectral theory for one-dimensional Schrödinger operators: the A function (52K, LaTeX) Dec 5, 01
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Abstract. We link recently developed approaches to the inverse spectral problem (due to Simon and myself, respectively). This yields a description of the set of Simon's A functions in terms of a positivy condition. This condition also characterizes the solubility of Simon's fundamental equation.

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