English

Algebraic solution of master equations

Quantum Physics 2007-05-23 v1

Abstract

We present a simple analytical method to solve master equations for finite temperatures and any initial conditions, which consists in the expansion of the density operator into normal modes. These modes and the expansion coefficients are obtained algebraically by using ladder superoperators. This algebraic technique is successful in cases in which the Liouville superoperator is quadratic in the creation and annihilation operators.

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Cite

@article{arxiv.quant-ph/0309042,
  title  = {Algebraic solution of master equations},
  author = {R. Rangel and L. Carvalho},
  journal= {arXiv preprint arXiv:quant-ph/0309042},
  year   = {2007}
}

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9 pages