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Non linear pseudo-bosons versus hidden Hermiticity

Mathematical Physics 2012-01-16 v1 Functional Analysis math.MP Quantum Physics

Abstract

The increasingly popular concept of a hidden Hermiticity of operators (i.e., of their Hermiticity with respect to an {\it ad hoc} inner product in Hilbert space) is compared with the recently introduced notion of {\em non-linear pseudo-bosons}. The formal equivalence between these two notions is deduced under very general assumptions. Examples of their applicability in quantum mechanics are discussed.

Keywords

Cite

@article{arxiv.1109.0605,
  title  = {Non linear pseudo-bosons versus hidden Hermiticity},
  author = {Fabio Bagarello and Miloslav Znojil},
  journal= {arXiv preprint arXiv:1109.0605},
  year   = {2012}
}

Comments

20 pp

R2 v1 2026-06-21T18:59:15.160Z