The S-matrix for abstract scattering systems |
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| Authors: | W. O. Amrein D. B. Pearson |
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| Affiliation: | (1) Department of Theoretical Physics, University of Geneva, 1211 Geneva 4, Switzerland;(2) Present address: Department of Applied Mathematics, University of Hull, England |
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| Abstract: | Let S( ) be the S-matrix at energy for an abstract scattering system. We derive a bound, in terms of the interaction, on integrals of the form  h () S()-HS2 d, where  denotes the Hilbert-Schmidt norm.Supported by the Swiss National Science Foundation. |
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