Abstract:
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.
Registro:
Documento: |
Artículo
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Título: | Perturbative method for generalized spectral decompositions |
Autor: | Laura, R.; Castagnino, M.; Betan, R.M.I. |
Ciudad: | Amsterdam |
Filiación: | Departamento de Física, F.C.E.I.A., Univ. Nac. Rosario, I., Rosario, Argentina Inst. Astronomia Y Fis. del Espacio, C.Correo.s 67, Sucursal 28, 1428, Buenos Aires, Argentina
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Palabras clave: | Decomposition; Eigenvalues and eigenfunctions; Quantum theory; Spectrum analysis; Statistical mechanics; Quantum unstable systems; Spectral decomposition; Perturbation techniques |
Año: | 1999
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Volumen: | 271
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Número: | 3-4
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Página de inicio: | 357
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Página de fin: | 386
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DOI: |
http://dx.doi.org/10.1016/S0378-4371(99)00215-0 |
Título revista: | Physica A: Statistical Mechanics and its Applications
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Título revista abreviado: | Phys A Stat Mech Appl
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ISSN: | 03784371
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CODEN: | PHYAD
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03784371_v271_n3-4_p357_Laura |
Referencias:
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- Sudarshan, E.C.G., (1994) Phys. Rev. a, 50, pp. 2006-2026
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- Laura, R., Castagnino, M., (1997) Phys. Rev. a, 57, pp. 4140-4152
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- Petrosky, T., Prigogine, I., Tasaki, S., (1991) Physica a, 173, pp. 175-242
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Citas:
---------- APA ----------
Laura, R., Castagnino, M. & Betan, R.M.I.
(1999)
. Perturbative method for generalized spectral decompositions. Physica A: Statistical Mechanics and its Applications, 271(3-4), 357-386.
http://dx.doi.org/10.1016/S0378-4371(99)00215-0---------- CHICAGO ----------
Laura, R., Castagnino, M., Betan, R.M.I.
"Perturbative method for generalized spectral decompositions"
. Physica A: Statistical Mechanics and its Applications 271, no. 3-4
(1999) : 357-386.
http://dx.doi.org/10.1016/S0378-4371(99)00215-0---------- MLA ----------
Laura, R., Castagnino, M., Betan, R.M.I.
"Perturbative method for generalized spectral decompositions"
. Physica A: Statistical Mechanics and its Applications, vol. 271, no. 3-4, 1999, pp. 357-386.
http://dx.doi.org/10.1016/S0378-4371(99)00215-0---------- VANCOUVER ----------
Laura, R., Castagnino, M., Betan, R.M.I. Perturbative method for generalized spectral decompositions. Phys A Stat Mech Appl. 1999;271(3-4):357-386.
http://dx.doi.org/10.1016/S0378-4371(99)00215-0