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quant-ph1998
Quantum Brownian motion
Fabian H. Gaioli, Edgardo T. Garcia Alvarez, Javier Guevara
We study the behavior of a subsystem (harmonic oscillator) in contact with a thermal reservoir (finite set of uncoupled harmonic oscillators). We exactly solve the eigenvalue probl…
quant-ph1998
Quantum Brownian motion. II
Fabian H. Gaioli, Edgardo T. Garcia Alvarez, Diego G. Arbo
This paper is devoted to generalize some previous results presented in Gaioli et al., Int. J. Theor. Phys. 36, 2167 (1997). We evaluate the autocorrelation function of the stochast…