Time delay for dispersive systems in quantum scattering theory. I. The Friedrichs model
Mathematical Physics
2008-04-10 v1 math.MP
Abstract
We present a method for proving the existence of time delay (defined in terms of sojourn times) as well as its identity with Eisenbud-Wigner time delay in the case of the Friedrichs model. We show that this method applies to scattering by finite rank potentials.
Keywords
Cite
@article{arxiv.0804.1349,
title = {Time delay for dispersive systems in quantum scattering theory. I. The Friedrichs model},
author = {Rafael Tiedra de Aldecoa},
journal= {arXiv preprint arXiv:0804.1349},
year = {2008}
}
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16 pages