Interacting quintessence

Winfried Zimdahl; Diego Pavón; Luis P. Chimento

doi:https://doi.org/10.1016/S0370-2693(01)01174-1

Interacting quintessence

Winfried Zimdahl, Diego Pavón, Luis P. Chimento

Department of Physics

Research output: Contribution to journal › Article › Research › peer-review

500 Citations (Scopus)

Abstract

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. © 2001 Elsevier Science B.V. All rights reserved.

Original language	English
Pages (from-to)	133-138
Journal	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	521
DOIs	https://doi.org/10.1016/S0370-2693(01)01174-1
Publication status	Published - 29 Nov 2001

Keywords

Accelerated expansion
Cosmology
Quintessence

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title = "Interacting quintessence",

abstract = "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. {\textcopyright} 2001 Elsevier Science B.V. All rights reserved.",

keywords = "Accelerated expansion, Cosmology, Quintessence",

author = "Winfried Zimdahl and Diego Pav{\'o}n and Chimento, {Luis P.}",

year = "2001",

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journal = "Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics",

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T1 - Interacting quintessence

AU - Zimdahl, Winfried

AU - Pavón, Diego

AU - Chimento, Luis P.

PY - 2001/11/29

Y1 - 2001/11/29

N2 - 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. © 2001 Elsevier Science B.V. All rights reserved.

AB - 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. © 2001 Elsevier Science B.V. All rights reserved.

KW - Accelerated expansion

KW - Cosmology

KW - Quintessence

U2 - https://doi.org/10.1016/S0370-2693(01)01174-1

DO - https://doi.org/10.1016/S0370-2693(01)01174-1

M3 - Article

VL - 521

SP - 133

EP - 138

JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

SN - 0370-2693

ER -