Coherent states, vacuum structure and infinite component relativistic wave equations

It is commonly claimed in the recent literature that certain solutions to wave equations of positive energy of Dirac-type with internal variables are characterized by a non-thermal spectrum. As part of that statement, it was said that the transformations and symmetries involved in equations of such...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autor principal: Cirilo-Lombardo, D.J.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_02198878_v13_n1_p_CiriloLombardo
Aporte de:
id todo:paper_02198878_v13_n1_p_CiriloLombardo
record_format dspace
spelling todo:paper_02198878_v13_n1_p_CiriloLombardo2023-10-03T15:11:10Z Coherent states, vacuum structure and infinite component relativistic wave equations Cirilo-Lombardo, D.J. coherent states geometry and topology Group theory relativistic wave equations It is commonly claimed in the recent literature that certain solutions to wave equations of positive energy of Dirac-type with internal variables are characterized by a non-thermal spectrum. As part of that statement, it was said that the transformations and symmetries involved in equations of such type corresponded to a particular representation of the Lorentz group. In this paper, we give the general solution to this problem emphasizing the interplay between the group structure, the corresponding algebra and the physical spectrum. This analysis is completed with a strong discussion and proving that: (i) the physical states are represented by coherent states; (ii) the solutions in [Yu. P. Stepanovsky, Nucl. Phys. B (Proc. Suppl.) 102 (2001) 407-411; 103 (2001) 407-411] are not general, (iii) the symmetries of the considered physical system in [Yu. P. Stepanovsky, Nucl. Phys. B (Proc. Suppl.) 102 (2001) 407-411; 103 (2001) 407-411] (equations and geometry) do not correspond to the Lorentz group but to the fourth covering: the Metaplectic group Mp(n). © 2016 World Scientific Publishing Company. Fil:Cirilo-Lombardo, D.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_02198878_v13_n1_p_CiriloLombardo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic coherent states
geometry and topology
Group theory
relativistic wave equations
spellingShingle coherent states
geometry and topology
Group theory
relativistic wave equations
Cirilo-Lombardo, D.J.
Coherent states, vacuum structure and infinite component relativistic wave equations
topic_facet coherent states
geometry and topology
Group theory
relativistic wave equations
description It is commonly claimed in the recent literature that certain solutions to wave equations of positive energy of Dirac-type with internal variables are characterized by a non-thermal spectrum. As part of that statement, it was said that the transformations and symmetries involved in equations of such type corresponded to a particular representation of the Lorentz group. In this paper, we give the general solution to this problem emphasizing the interplay between the group structure, the corresponding algebra and the physical spectrum. This analysis is completed with a strong discussion and proving that: (i) the physical states are represented by coherent states; (ii) the solutions in [Yu. P. Stepanovsky, Nucl. Phys. B (Proc. Suppl.) 102 (2001) 407-411; 103 (2001) 407-411] are not general, (iii) the symmetries of the considered physical system in [Yu. P. Stepanovsky, Nucl. Phys. B (Proc. Suppl.) 102 (2001) 407-411; 103 (2001) 407-411] (equations and geometry) do not correspond to the Lorentz group but to the fourth covering: the Metaplectic group Mp(n). © 2016 World Scientific Publishing Company.
format JOUR
author Cirilo-Lombardo, D.J.
author_facet Cirilo-Lombardo, D.J.
author_sort Cirilo-Lombardo, D.J.
title Coherent states, vacuum structure and infinite component relativistic wave equations
title_short Coherent states, vacuum structure and infinite component relativistic wave equations
title_full Coherent states, vacuum structure and infinite component relativistic wave equations
title_fullStr Coherent states, vacuum structure and infinite component relativistic wave equations
title_full_unstemmed Coherent states, vacuum structure and infinite component relativistic wave equations
title_sort coherent states, vacuum structure and infinite component relativistic wave equations
url http://hdl.handle.net/20.500.12110/paper_02198878_v13_n1_p_CiriloLombardo
work_keys_str_mv AT cirilolombardodj coherentstatesvacuumstructureandinfinitecomponentrelativisticwaveequations
_version_ 1807316770066792448