On Eisenbud's and Wigner's \(R\)-matrix: A general approach (Q924839)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On Eisenbud's and Wigner's \(R\)-matrix: A general approach |
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On Eisenbud's and Wigner's \(R\)-matrix: A general approach (English)
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19 May 2008
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This paper gives representations for the \(S\)-matrix of a system modeled by a self-adjoint extension of the direct sum of two symmetric operators with equal deficiency indices, with special emphasis on coupled one-dimensional Schrödinger operators with special piecewise constant potentials.
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One-dimensional Schrödinger operators
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self-adjoint extension
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\(S\)-matrix
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