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Showing 1998 · math-phShow all
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math-ph1998
About a resolvent formula
P. Duclos, P. Stovicek, O. Vana
A resolvent formula, originally presented by Karner in his habilitation, is discussed. First the formula is considered abstractly and then it is demonstrated on an explicit example…
math-ph1998★ 43 cited
Stability of driven systems with growing gaps, Quantum rings and Wannier ladders
Joachim Asch, Pierre Duclos, Pavel Exner
We consider a quantum particle in a periodic structure submitted to a constant external electromotive force. The periodic background is given by a smooth potential plus singular po…