On the "non-perturbative analysis" of zero-temperature dephasing: I. Dyson equation and self energy

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We point out that the structure of the self-energy suggested in cond-mat/0208140 as a result of a ``non-perturbative analysis'' by ``purely mathematical means'' is incompatible with the very definition of the self-energy.
3/2 pages, 1 figure

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Mesoscale and Nanoscale Physics, Disordered Systems and Neural Networks

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http://salesiana.dossiersoluciones.com/handle/123456789/19782

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/cond-mat/0208264
 http://arxiv.org/abs/cond-mat/0208264

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arXiv