Realisation of a class of Markov processes through unitary evolutions in Fock space
Kalyanapuram Rangachari Parthasarathy (1991)
Séminaire de probabilités de Strasbourg
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Kalyanapuram Rangachari Parthasarathy (1991)
Séminaire de probabilités de Strasbourg
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Lingaraj Sahu, Kalyan B. Sinha (2010)
Annales de l'I.H.P. Probabilités et statistiques
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This is a continuation of the earlier work ( (2009) 745–785) to characterize unitary stationary independent increment gaussian processes. The earlier assumption of uniform continuity is replaced by weak continuity and with technical assumptions on the domain of the generator, unitary equivalence of the process to the solution of an appropriate Hudson–Parthasarathy equation is proved.
Kalyanapuram Rangachari Parthasarathy, Kalyan B. Sinha (1990)
Séminaire de probabilités de Strasbourg
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Marek Ptak (1989)
Annales Polonici Mathematici
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W. A. Beyer (1969)
Compositio Mathematica
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Putnam, C.R. (1981)
International Journal of Mathematics and Mathematical Sciences
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Najar, Rudolph M. (1995)
International Journal of Mathematics and Mathematical Sciences
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Amosov, G.G. (2003)
International Journal of Mathematics and Mathematical Sciences
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Kalyanapuram Rangachari Parthasarathy (1990)
Séminaire de probabilités de Strasbourg
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Alexander Chebotarev, Dmitry Victorov (1998)
Banach Center Publications
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By using F. A. Berezin's canonical transformation method [5], we derive a nonadapted quantum stochastic differential equation (QSDE) as an equation for the strong limit of the family of unitary groups satisfying the Schrödinger equation with singularly degenerating Hamiltonians in Fock space. Stochastic differentials of QSDE generate a nonadapted associative Ito multiplication table, and the coefficients of these differentials satisfy the formal unitarity conditions of the Hudson-Parthasarathy...