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Interacting quintessence

Winfried ZimdahlFachbereich Physik, Universität Konstanz, PF M678, D-78457 Konstanz, GermanyDiego PavónDepartamento de Fı́sica, Universidad Autónoma de Barcelona, 08193 Bellaterra (Barcelona), SpainLuis P. ChimentoDepartamento de Fı́sica, Universidad de Buenos Aires, 1428 Buenos Aires, Argentina

2001en

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Litsenziya: cc-by

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Annotatsiya

We demonstrate that a suitable coupling between a quintessence scalar field and a pressureless cold dark matter (CDM) fluid leads to a constant ratio of the energy densities of both components which is compatible with an accelerated expansion of the Universe.

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Identifikatorlar

DOI: 10.1016/s0370-2693(01)01174-1

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