Publication | Closed Access
On the nonlinear Fock description of quantum systems with quadratic spectra
12
Citations
5
References
1996
Year
EngineeringNonlinear Fock DescriptionFunctional AnalysisIntegrable SystemQuantum ComputingQuantum SystemsNonlinear Wave PropagationQuantum Mechanical PropertyQuadratic SpectraQuantum TheoryQuantum EntanglementShift OperatorsQuantum SciencePhysicsNonlinear Signal ProcessingNatural SciencesSpectral AnalysisQuantum SystemQuantum ChaosNonlinear VersionFock ApproachNonlinear Functional Analysis
The nonlinear version of the Fock approach, developed previously for systems with (extended) equidistant spectra (Eleonsky V M and Korolev V G 1995 J. Phys. A: Math. Gen. 28 4973), is also shown to describe systems with quadratic spectra. Some general properties of shift operators for such spectra are studied.
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