Constructing phantom cosmologies from standard scalar field universes
We illustrate how form-invariance transformations can be used for constructing phantom cosmologies from standard scalar field universes. First we discuss how to relate two flat Friedmann-Robertson-Walker cosmologies with different barotropic indexes [Formula presented] and [Formula presented]. Then...
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Autor principal: | Chimento, Luis Pascual |
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Publicado: |
2003
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Materias: | |
Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v91_n21_p_Chimento http://hdl.handle.net/20.500.12110/paper_00319007_v91_n21_p_Chimento |
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