Phantom cosmologies and fermions

Form invariance transformations can be used for constructing phantom cosmologies starting with conventional cosmological models. In this work we reconsider the scalar field case and extend the discussion to fermionic fields, where the 'phantomization' process exhibits a new class of possib...

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Autores principales: Chimento, Luis Pascual, Forte, Mónica Isabel
Publicado: 2008
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02649381_v25_n8_p_Chimento
http://hdl.handle.net/20.500.12110/paper_02649381_v25_n8_p_Chimento
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spelling paper:paper_02649381_v25_n8_p_Chimento2023-06-08T15:23:27Z Phantom cosmologies and fermions Chimento, Luis Pascual Forte, Mónica Isabel Form invariance transformations can be used for constructing phantom cosmologies starting with conventional cosmological models. In this work we reconsider the scalar field case and extend the discussion to fermionic fields, where the 'phantomization' process exhibits a new class of possible accelerated regimes. As an application we analyze the cosmological constant group for a fermionic seed fluid. © 2008 IOP Publishing Ltd. Fil:Chimento, L.P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Forte, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02649381_v25_n8_p_Chimento http://hdl.handle.net/20.500.12110/paper_02649381_v25_n8_p_Chimento
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description Form invariance transformations can be used for constructing phantom cosmologies starting with conventional cosmological models. In this work we reconsider the scalar field case and extend the discussion to fermionic fields, where the 'phantomization' process exhibits a new class of possible accelerated regimes. As an application we analyze the cosmological constant group for a fermionic seed fluid. © 2008 IOP Publishing Ltd.
author Chimento, Luis Pascual
Forte, Mónica Isabel
spellingShingle Chimento, Luis Pascual
Forte, Mónica Isabel
Phantom cosmologies and fermions
author_facet Chimento, Luis Pascual
Forte, Mónica Isabel
author_sort Chimento, Luis Pascual
title Phantom cosmologies and fermions
title_short Phantom cosmologies and fermions
title_full Phantom cosmologies and fermions
title_fullStr Phantom cosmologies and fermions
title_full_unstemmed Phantom cosmologies and fermions
title_sort phantom cosmologies and fermions
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02649381_v25_n8_p_Chimento
http://hdl.handle.net/20.500.12110/paper_02649381_v25_n8_p_Chimento
work_keys_str_mv AT chimentoluispascual phantomcosmologiesandfermions
AT fortemonicaisabel phantomcosmologiesandfermions
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