Abstract
We show how the notion of pseudo-bosons, originally introduced as operators acting on some Hilbert space, can be extended to a distributional settings. In doing so, we are able to construct a rather general framework to deal with generalized eigenvectors of the multiplication and of the derivation operators. Connections with the quantum damped harmonic oscillator are also briefly considered.
Lingua originale | English |
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pagine (da-a) | 135201- |
Numero di pagine | 13 |
Rivista | JOURNAL OF PHYSICS. A, MATHEMATICAL AND THEORETICAL |
Volume | 53 |
Stato di pubblicazione | Published - 2020 |
All Science Journal Classification (ASJC) codes
- ???subjectarea.asjc.3100.3109???
- ???subjectarea.asjc.2600.2613???
- ???subjectarea.asjc.2600.2611???
- ???subjectarea.asjc.2600.2610???
- ???subjectarea.asjc.3100.3100???