Perturbative method for generalized spectral decompositions

Imposing analytic properties to states and observables we construct a perturbative method to obtain a generalized biorthogonal system of eigenvalues and eigenvectors for quantum unstable systems. A decay process can be described using this generalized spectral decomposition, and the final generalize...

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Publicado: 1999
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03784371_v271_n3-4_p357_Laura
http://hdl.handle.net/20.500.12110/paper_03784371_v271_n3-4_p357_Laura
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id paper:paper_03784371_v271_n3-4_p357_Laura
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spelling paper:paper_03784371_v271_n3-4_p357_Laura2023-06-08T15:39:54Z Perturbative method for generalized spectral decompositions Decomposition Eigenvalues and eigenfunctions Quantum theory Spectrum analysis Statistical mechanics Quantum unstable systems Spectral decomposition Perturbation techniques Imposing analytic properties to states and observables we construct a perturbative method to obtain a generalized biorthogonal system of eigenvalues and eigenvectors for quantum unstable systems. A decay process can be described using this generalized spectral decomposition, and the final generalized state is obtained. 1999 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03784371_v271_n3-4_p357_Laura http://hdl.handle.net/20.500.12110/paper_03784371_v271_n3-4_p357_Laura
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Decomposition
Eigenvalues and eigenfunctions
Quantum theory
Spectrum analysis
Statistical mechanics
Quantum unstable systems
Spectral decomposition
Perturbation techniques
spellingShingle Decomposition
Eigenvalues and eigenfunctions
Quantum theory
Spectrum analysis
Statistical mechanics
Quantum unstable systems
Spectral decomposition
Perturbation techniques
Perturbative method for generalized spectral decompositions
topic_facet Decomposition
Eigenvalues and eigenfunctions
Quantum theory
Spectrum analysis
Statistical mechanics
Quantum unstable systems
Spectral decomposition
Perturbation techniques
description Imposing analytic properties to states and observables we construct a perturbative method to obtain a generalized biorthogonal system of eigenvalues and eigenvectors for quantum unstable systems. A decay process can be described using this generalized spectral decomposition, and the final generalized state is obtained.
title Perturbative method for generalized spectral decompositions
title_short Perturbative method for generalized spectral decompositions
title_full Perturbative method for generalized spectral decompositions
title_fullStr Perturbative method for generalized spectral decompositions
title_full_unstemmed Perturbative method for generalized spectral decompositions
title_sort perturbative method for generalized spectral decompositions
publishDate 1999
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03784371_v271_n3-4_p357_Laura
http://hdl.handle.net/20.500.12110/paper_03784371_v271_n3-4_p357_Laura
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