The interacting-free quantum stochastic limit of quantum field theory
Author(s) -
John Gough
Publication year - 1997
Publication title -
journal of mathematical physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.708
H-Index - 119
eISSN - 1089-7658
pISSN - 0022-2488
DOI - 10.1063/1.531894
Subject(s) - quantum probability , quantum stochastic calculus , quantum limit , quantum mechanics , physics , fock space , quantum , statistical physics , quantum field theory , quantum noise , quantum operation , open quantum system , quantum process , quantum dynamics
The Quantum Stochastic Limit of a quantum mechanical particle coupled to aquantum field without the neglect of the response details of the interaction(i.e. not making the dipole approximation) is made following the treatment ofAccardi and Lu [6] and the corresponding Quantum Stochastic Structure isderived. The stochastic sector for the noise is constructed and is shown to beof a qualitatively new type. We also include a physical discussion on the limitnoise which obeys Interacting-Free statistics and include a new shorter proofof the noise convergence and also a new construction of Interacting-Free FockSpace.Comment: 17 pages, no figure
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