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 |
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Pages (from-to) | 133-138 |
Journal | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
Volume | 521 |
DOIs | |
Publication status | Published - 29 Nov 2001 |
Keywords
- Accelerated expansion
- Cosmology
- Quintessence