Sur une valeur propre d'un opérateur

DOI10.1007/BF01218640zbMath0534.47014OpenAlexW2039233241MaRDI QIDQ790403

N. E. Zubov

Publication date: 1984

Published in: Communications in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01218640

zbMATH Keywords

spectral radiusformally self-adjointannihilation and creation operators on the Bargmann spacecontinuous version of the Perron-Frobenius theoremintegral operator of Hilbert Schmidt type with strictly positive kernelJentzsch theorem

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Perturbation theories for operators and differential equations in quantum theory (81Q15) Linear operators on spaces with an indefinite metric (47B50) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

Related Items (9)

Quelques propriétés spectrales des opérateurs positifs. (Some spectral properties of positive operators) ⋮ Étude spectrale d'une famille d'opérateurs non-symétriques intervenant dans la théorie des champs de reggeons. (Spectral theory of a family of non symmetric operators, intervening in reggeon field theory) ⋮ Some new regularity properties for Gribov's operator ⋮ A note on the completeness of generalized eigenfunctions of the Hamiltonian of Reggeon field theory in Bargmann space ⋮ Approximation of the semigroup generated by the Hamiltonian of Reggeon field theory in Bargmann space ⋮ Regularized trace formula of magic Gribov operator on Bargmann space ⋮ A complete spectral analysis of generalized Gribov-Intissar's operator in Bargmann space ⋮ On an unconditional basis of generalized eigenvectors of the nonselfadjoint Gribov operator in Bargmann space ⋮ Density of generalized eigenvectors of a class of compact nonselfadjoint operators and applications

Cites Work

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