Continuation of Hermitian Positive Definite Functions and Related Questions |
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| Authors: | Mark G Krein Heinz Langer |
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| Institution: | 1. Odessa, Ukraine
2. Institut für Analysis und Scientific Computing, Technische Universit?t Wien, 1040, Vienna, Austria
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| Abstract: | We study the intimate relation of the continuation problem for hermitian positive definite functions with direct and inverse spectral problems for canonical systems and strings and with the extrapolation problem for second order stochastic processes. |
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