Duality is considered for the perturbation theory by deriving, given a series
solution in a small parameter, its dual series with the development parameter
being the inverse of the other. A dual symmetry in perturbation theory is
identified. It is then shown that the dual to the Dyson series in quantum
mechanics is given by a recent devised series having the adiabatic
approximation as leading order. A simple application of this result is given by
rederiving a theorem for strongly perturbed quantum systems.
Publié le : 1998-01-12
Classification:
High Energy Physics - Theory,
Condensed Matter,
General Relativity and Quantum Cosmology,
High Energy Physics - Phenomenology,
Mathematical Physics,
Nonlinear Sciences - Chaotic Dynamics,
Quantum Physics
@article{9801069,
author = {Frasca, Marco},
title = {Duality in Perturbation Theory and the Quantum Adiabatic Approximation},
journal = {arXiv},
volume = {1998},
number = {0},
year = {1998},
language = {en},
url = {http://dml.mathdoc.fr/item/9801069}
}
Frasca, Marco. Duality in Perturbation Theory and the Quantum Adiabatic Approximation. arXiv, Tome 1998 (1998) no. 0, . http://gdmltest.u-ga.fr/item/9801069/