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
ABI
Аннотация
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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