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Quantum Langevin equation

Journal Article · · J. Stat. Phys.; (United States)
DOI:https://doi.org/10.1007/BF01011142· OSTI ID:6453750
;
The quantum Langevin equation is the Heisenberg equation of motion for the (operator) coordinate of a Brownian particle coupled to a heat bath. The authors give an elementary derivation of this equation for a simple coupled-oscillator model of the heat bath.
Research Organization:
Univ. of Southern California, Los Angeles
OSTI ID:
6453750
Journal Information:
J. Stat. Phys.; (United States), Journal Name: J. Stat. Phys.; (United States) Vol. 46:5/6; ISSN JSTPB
Country of Publication:
United States
Language:
English

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Related Subjects

657002* -- Theoretical & Mathematical Physics-- Classical & Quantum Mechanics
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
BROWNIAN MOVEMENT
COUPLING
DIFFERENTIAL EQUATIONS
EQUATIONS
EQUATIONS OF MOTION
GAUSSIAN PROCESSES
HAMILTONIANS
HARMONIC OSCILLATOR MODELS
HEAT SOURCES
LANGEVIN EQUATION
MATHEMATICAL MODELS
MATHEMATICAL OPERATORS
MECHANICS
NOISE
PARTIAL DIFFERENTIAL EQUATIONS
PARTICLE MODELS
QUANTUM MECHANICS
QUANTUM OPERATORS
SCHROEDINGER EQUATION
STATISTICAL MECHANICS
STOCHASTIC PROCESSES
THERMODYNAMICS
WAVE EQUATIONS