English

Dissipative collapse models with non-white noises

Quantum Physics 2015-06-03 v1

Abstract

We study the generalization of the QMUPL model which accounts both for memory and dissipative effects. This is the first model where both features are combined. After having derived the non-local Action describing the system, we solve the equation for a quantum harmonic oscillator via the path integral formalism. We give the explicit expression for the Green's function of the process. We focus on the case of an exponential correlation function and we analyze in detail the behavior Gaussian wave functions. We eventually study the collapse process, comparing the results with those of previous models.

Keywords

Cite

@article{arxiv.1112.5065,
  title  = {Dissipative collapse models with non-white noises},
  author = {Luca Ferialdi and Angelo Bassi},
  journal= {arXiv preprint arXiv:1112.5065},
  year   = {2015}
}

Comments

17 pages, 2 figures

R2 v1 2026-06-21T19:55:17.089Z