9 Publications
2018
Observational Constraints on the Tilted Spatially Flat and the Untilted Nonflat Ď•CDM Dynamical Dark Energy Inflation Models
Ratra, Bharat
The Astrophysical Journal, vol. 868, (no. 2), Dec 01, 2018. | Journal Article
2015
Observational constraints on non-flat dynamical dark energy cosmological models
Farooq, Omer⋅Mania, Data and Ratra, Bharat
Astrophysics and Space Science, vol. 357, (no. 1), pp. 1-14, May 2015. | Journal Article
2008
Constraints on Dark Energy from Galaxy Cluster Gas Mass Fraction versus Redshift Data
Samushia, L. and Ratra, Bharat
Astrophysical Journal Letters, vol. 680, (no. 1), pp. L1-L4, 2008. | Journal Article
1997
Large-scale structure in COBE-normalized cold dark matter cosmogonies
Cole, Shaun⋅Weinberg, David H⋅Frenk, Carlos and Ratra, Bharat
Royal Astronomical Society, Monthly Notices, vol. 289, (no. 1), pp. 37-51, 1997. | Journal Article
1992
Cosmological 'seed' magnetic field from inflation
Ratra, Bharat
Astrophysical Journal, vol. 391, (no. 1), pp. L1-L4, 1992. | Journal Article
 
Gravitational lensing effects in a time-variable cosmological 'constant' cosmology
Ratra, Bharat and QUILLEN, ALICE
Royal Astronomical Society, Monthly Notices, pp. 738-742, 1992. | Journal Article
1988
Cosmology with a time-variable cosmological 'constant'
PEEBLES, P. J and Ratra, Bharat
Astrophysical Journal, vol. 325, pp. L17-L20, 1988. | Journal Article
1986
TOPICS IN THE SEMICLASSICAL QUANTIZATION OF GRAVITATION (COSMOLOGY, SUPER STRINGS, SUPERSPACE, ANOMALIES, NORMAL COORDINATE) (Dissertation)
Ratra, Bharat (1986).
n.d.no date or unknown
CONSTRAINING DARK ENERGY WITH GAMMA-RAY BURSTS
Samushia, Lado and Ratra, Bharat
Astrophysical Journal, vol. 714, (no. 2), pp. 1347, 1005. | Journal Article