Quantum Filtering in Coherent States

John Edward Gough, Claus Michael Köstler

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We derive the form of the Belavkin-Kushner-Stratonovich equa- tion describing the ltering of a continuous observed quantum system via non-demolition measurements when the statistics of the input eld used for the indirect measurement are in a general coherent state.
Original languageEnglish
Pages (from-to)505-521
Number of pages17
JournalCommunications on Stochastic Analysis
Issue number4
Publication statusPublished - 01 Dec 2010


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