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On the mean value of the energy for resonant states

O. Civitarese, M. Gadella, R. Id Betan

math-pharXiv:math-ph/0006027

Abstract

In this work we discuss possible definitions of the mean value of the energy for a resonant (Gamow) state. The mathematical and physical aspects of the formalism are reviewed. The concept of rigged Hilbert space is used as a supportive tool in dealing with Gamow-resonances.

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