English

Reconstruction of Markovian Master Equation parameters through symplectic tomography

Quantum Physics 2010-02-21 v1

Abstract

In open quantum systems, phenomenological master equations with unknown parameters are often introduced. Here we propose a time-independent procedure based on quantum tomography to reconstruct the potentially unknown parameters of a wide class of Markovian master equations. According to our scheme, the system under investigation is initially prepared in a Gaussian state. At an arbitrary time t, in order to retrieve the unknown coefficients one needs to measure only a finite number (ten at maximum) of points along three time-independent tomograms. Due to the limited amount of measurements required, we expect our proposal to be especially suitable for experimental implementations.

Keywords

Cite

@article{arxiv.0909.2250,
  title  = {Reconstruction of Markovian Master Equation parameters through symplectic tomography},
  author = {Bruno Bellomo and Antonella De Pasquale and Giulia Gualdi and Ugo Marzolino},
  journal= {arXiv preprint arXiv:0909.2250},
  year   = {2010}
}

Comments

7 pages, 3 figures