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Canonical transformations,umbral calculus,and orthogonal theory |
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| Authors: | Henryk Gzyl |
| Institution: | Facultad de Ciencias, U.C.V., A.P. 52120, Caracas 1050-A, Venezuela |
| Abstract: | We present a theory of representations of canonical transformations which links together the theories of evolution semigroups, Hamiltonian flows, umbral operators, and cross-sequences. We also present a different approach to the orthogonal theory of moment systems. |
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