131 citations · 912 across the 45 of their papers we have counts for
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quant-ph2006★ 9 cited
Resonance asymptotics in the generalized Winter model
Pavel Exner, Martin Fraas
We consider a modification of the Winter model describing a quantum particle in presence of a spherical barrier given by a fixed generalized point interaction. It is shown that the…
quant-ph2006★ 11 cited
The decay law can have an irregular character
Pavel Exner, Martin Fraas
Within a well-known decay model describing a particle confined initially within a spherical potential shell, we consider the situation when the undecayed state has an unusual e…