The Theory of a General Quantum System I
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R.P. Feynman; F.L. Vernon Jr.
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Article
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2000
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Elsevier Science
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English
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A formalism has been developed, using Feynman's space-time formulation of nonrelativistic quantum mechanics whereby the behavior of a system of interest, which is coupled to other external quantum systems, may be calculated in terms of its own variables only. It is shown that the effect of the exter