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On the quantum langevin equation |
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| Authors: | G W Ford M Kac |
| Institution: | (1) Department of Physics, University of Southern California, 90007 Los Angeles, California;(2) Department of Mathematics, University of Southern California, 90007 Los Angeles, California;(3) Present address: Department of Physics, University of Michigan, 48109 Ann Arbor, Michigan |
| Abstract: | The quantum Langevin equation is the Heisenberg equation of motion for the (operator) coordinate of a Brownian particle coupled to a heat bath. We give an elementary derivation of this equation for a simple coupled-oscillator model of the heat bath.Deceased. |
| Keywords: | Langevin equation quantum stochastic processes Brownian motion heat bath coupled oscillators |
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