The DOI matches its Crossref record; 24 of the 24 references it cites were found in a registry or an index.
Cosmological tracking solutions
Open accessAbstract
A substantial fraction of the energy density of the universe may consist of quintessence in the form of a slowly rolling scalar field. Since the energy density of the scalar field generally decreases more slowly than the matter energy density, it appears that the ratio of the two densities must be set to a special, infinitesimal value in the early universe in order to have the two densities nearly coincide today. Recently, we introduced the notion of tracker fields to avoid this initial conditions problem. In the paper, we address the following questions: What is the general condition to have tracker fields? What is the relation between the matter energy density and the equation-of-state of the universe imposed by tracker solutions? And can tracker solutions help to explain why quintessence is becoming important today rather than during the early universe?
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Cites
Observational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant
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Cosmological Imprint of an Energy Component with General Equation of State
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Self-citationQuintessence, Cosmic Coincidence, and the Cosmological Constant
Zlatev, I., Wang, L., & Steinhardt, P. J. (1999) · Physical Review Letters · doi:10.1103/physrevlett.82.896 · Cited by 2,674
Self-citationGeneral Relativity – An Einstein Centenary Survey
Irvine, J. M. (1980) · Physics Bulletin · doi:10.1088/0031-9112/31/4/029 · Cited by 2,620
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Peebles, P. J. E., & Ratra, B. (1988) · The Astrophysical Journal · doi:10.1086/185100 · Cited by 1,720
Exponential potentials and cosmological scaling solutions
Copeland, E. J., Liddle, A. R., & Wands, D. (1998) · Physical Review D · doi:10.1103/physrevd.57.4686 · Cited by 1,468
Cosmology with Ultralight Pseudo Nambu-Goldstone Bosons
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Garnavich, P. M., Jha, S., Challis, P., Clocchiatti, A., Diercks, A., Filippenko, A. V., Gilliland, R. L., Hogan, C. J., Kirshner, R. P., Leibundgut, B., et al. (1998) · The Astrophysical Journal · doi:10.1086/306495 · Cited by 792
Cited by
THE CASE FOR A POSITIVE COSMOLOGICAL Λ-TERM
SAHNI, V., & STAROBINSKY, A. (2000) · International Journal of Modern Physics D · doi:10.1142/s0218271800000542 · Cited by 2,767
Carroll, S. M. (2001) · Living Reviews in Relativity · doi:10.12942/lrr-2001-1 · Cited by 2,650
Dynamical Solution to the Problem of a Small Cosmological Constant and Late-Time Cosmic Acceleration
Armendariz-Picon, C., Mukhanov, V., & Steinhardt, P. J. (2000) · Physical Review Letters · doi:10.1103/physrevlett.85.4438 · Cited by 1,974
Self-citationBaryon acoustic oscillations in the Sloan Digital Sky Survey Data Release 7 galaxy sample
Percival, W. J., Reid, B. A., Eisenstein, D. J., Bahcall, N. A., Budavari, T., Frieman, J. A., Fukugita, M., Gunn, J. E., Ivezić, Ž., Knapp, G. R., et al. (2010) · Monthly Notices of the Royal Astronomical Society · doi:10.1111/j.1365-2966.2009.15812.x · Cited by 1,846
Khoury, J., & Weltman, A. (2004) · Physical Review D · doi:10.1103/physrevd.69.044026 · Cited by 1,634
Metadata
- Authors
- Steinhardt, P. J., Wang, L., & Zlatev, I.
- Venue
- Physical Review D
- Publisher
- American Physical Society (APS)
- Published
- 1999-05-04
- Volume
- 59
- Issue
- 12
- ISSN
- 0556-2821 (ISSN-L)
- 1089-4918
- OpenAlex
- W2023875957
- Cited by
- 1,538
- References
- 24
- FWCI
- 44.96
- Type
- journal article
- Language
- en
- Open access
- green
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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