6533b86efe1ef96bd12cbf78

RESEARCH PRODUCT

Non linear pseudo-bosons versus hidden Hermiticity

Miloslav ZnojilFabio Bagarello

subject

Statistics and ProbabilityPhysicsQuantum PhysicsGeneral Physics and AstronomyFOS: Physical sciencesStatistical and Nonlinear PhysicsMathematical Physics (math-ph)Functional Analysis (math.FA)Mathematics - Functional AnalysisNonlinear systemTheoretical physicsModeling and Simulation46C15 46N50 81Q12 81Q80FOS: Mathematicspseudo-bosonsQuantum Physics (quant-ph)Settore MAT/07 - Fisica MatematicaDynamic and formal equivalenceMathematical PhysicsBoson

description

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.

10.1088/1751-8113/44/41/415305http://arxiv.org/abs/1109.0605