Bharat Vishnu Ratra - Publications

Affiliations: 
Kansas State University, Manhattan, KS, United States 
Area:
Astronomy and Astrophysics
Website:
https://www.phys.ksu.edu/people/tt-faculty/ratra.html

108 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Cao S, Dainotti M, Ratra B. Gamma-ray burst data strongly favour the three-parameter fundamental plane (Dainotti) correlation over the two-parameter one. Monthly Notices of the Royal Astronomical Society. 516: 1386-1405. PMID 36092136 DOI: 10.1093/mnras/stac2170  0.362
2022 Cao S, Dainotti M, Ratra B. Standardizing Platinum Dainotti-correlated gamma-ray bursts, and using them with standardized Amati-correlated gamma-ray bursts to constrain cosmological model parameters. Monthly Notices of the Royal Astronomical Society. 512: 439-454. PMID 35308092 DOI: 10.1093/mnras/stac517  0.4
2020 Park C, Ratra B. Using SPT polarization, Planck 2015, and non-CMB data to constrain tilted spatially-flat and untilted nonflat Λ CDM , XCDM, and ϕ CDM dark energy inflation cosmologies Physical Review D. 101: 83508. DOI: 10.1103/Physrevd.101.083508  0.516
2020 Khadka N, Ratra B. Constraints on cosmological parameters from gamma-ray burst peak photon energy and bolometric fluence measurements and other data Monthly Notices of the Royal Astronomical Society. DOI: 10.1093/Mnras/Staa2779  0.436
2020 Cao S, Ryan J, Ratra B. Cosmological constraints from H ii starburst galaxy apparent magnitude and other cosmological measurements Monthly Notices of the Royal Astronomical Society. 497: 3191-3203. DOI: 10.1093/Mnras/Staa2190  0.551
2020 Khadka N, Ratra B. Using quasar X-ray and UV flux measurements to constrain cosmological model parameters Monthly Notices of the Royal Astronomical Society. 497: 263-278. DOI: 10.1093/Mnras/Staa1855  0.514
2020 Khadka N, Ratra B. Quasar X-ray and UV flux, baryon acoustic oscillation, and Hubble parameter measurement constraints on cosmological model parameters Monthly Notices of the Royal Astronomical Society. 492: 4456-4468. DOI: 10.1093/Mnras/Staa101  0.509
2020 Yu H, Singal A, Peyton J, Crandall S, Ratra B. Gaussian processes, median statistics, Milky Way rotation curves Astrophysics and Space Science. 365: 1-19. DOI: 10.1007/S10509-020-03858-7  0.392
2019 Park C, Ratra B. Using the Tilted flat-ΛCDM and the Untilted Non-flat ΛCDM Inflation Models to Measure Cosmological Parameters from a Compilation of Observational Data The Astrophysical Journal. 882: 158. DOI: 10.3847/1538-4357/Ab3641  0.559
2019 Pandey KL, Sethi SK, Ratra B. Cosmological magnetic braking and the formation of high-redshift, super-massive black holes Monthly Notices of the Royal Astronomical Society. 486: 1629-1640. DOI: 10.1093/Mnras/Stz939  0.333
2019 Ryan J, Chen Y, Ratra B. Baryon acoustic oscillation, Hubble parameter, and angular size measurement constraints on the Hubble constant, dark energy dynamics, and spatial curvature Monthly Notices of the Royal Astronomical Society. 488: 3844-3856. DOI: 10.1093/Mnras/Stz1966  0.535
2019 Mitra S, Park C, Choudhury TR, Ratra B. First study of reionization in tilted flat and untilted non-flat dynamical dark energy inflation models Monthly Notices of the Royal Astronomical Society. 487: 5118-5128. DOI: 10.1093/Mnras/Stz1560  0.503
2019 Ooba J, Ratra B, Sugiyama N. Planck 2015 constraints on spatially-flat dynamical dark energy models Astrophysics and Space Science. 364: 176. DOI: 10.1007/S10509-019-3663-4  0.507
2019 Park C, Ratra B. Measuring the Hubble constant and spatial curvature from supernova apparent magnitude, baryon acoustic oscillation, and Hubble parameter data Astrophysics and Space Science. 364: 134. DOI: 10.1007/S10509-019-3627-8  0.526
2019 Park C, Ratra B. Observational constraints on the tilted flat-XCDM and the untilted nonflat XCDM dynamical dark energy inflation parameterizations Astrophysics and Space Science. 364: 82. DOI: 10.1007/S10509-019-3567-3  0.561
2018 Park C, Ratra B. Observational Constraints on the Tilted Spatially Flat and the Untilted Nonflat ϕCDM Dynamical Dark Energy Inflation Models The Astrophysical Journal. 868: 83. DOI: 10.3847/1538-4357/Aae82D  0.586
2018 Ooba J, Ratra B, Sugiyama N. Planck 2015 Constraints on the Non-flat XCDM Inflation Model The Astrophysical Journal. 864: 34. DOI: 10.3847/1538-4357/Aad633  0.5
2018 Yu H, Ratra B, Wang F. Hubble Parameter and Baryon Acoustic Oscillation Measurement Constraints on the Hubble Constant, the Deviation from the Spatially Flat ΛCDM Model, the Deceleration–Acceleration Transition Redshift, and Spatial Curvature The Astrophysical Journal. 856: 3. DOI: 10.3847/1538-4357/Aab0A2  0.495
2018 Ryan J, Doshi S, Ratra B. Constraints on dark energy dynamics and spatial curvature from Hubble parameter and baryon acoustic oscillation data Monthly Notices of the Royal Astronomical Society. 480: 759-767. DOI: 10.1093/Mnras/Sty1922  0.516
2018 Mitra S, Choudhury TR, Ratra B. First study of reionization in the Planck 2015 normalized closed ΛCDM inflation model Monthly Notices of the Royal Astronomical Society. 479: 4566-4576. DOI: 10.1093/Mnras/Sty1835  0.503
2018 Penton J, Peyton J, Zahoor A, Ratra B. Median Statistics Analysis of Deuterium Abundance Measurements and Spatial Curvature Constraints Publications of the Astronomical Society of the Pacific. 130: 114001. DOI: 10.1088/1538-3873/Aadf75  0.388
2018 Camarillo T, Mathur V, Mitchell T, Ratra B. Median Statistics Estimate of the Distance to the Galactic Center Publications of the Astronomical Society of the Pacific. 130: 24101. DOI: 10.1088/1538-3873/Aa9B26  0.302
2018 Camarillo T, Dredger P, Ratra B. Median Statistics Estimate of the Galactic Rotational Velocity Astrophysics and Space Science. 363: 268. DOI: 10.1007/S10509-018-3486-8  0.326
2017 Chen Y, Kumar S, Ratra B. Determining the Hubble constant from Hubble parameter measurements The Astrophysical Journal. 835: 86. DOI: 10.3847/1538-4357/835/1/86  0.371
2017 Farooq O, Madiyar FR, Crandall S, Ratra B. Hubble Parameter Measurement Constraints on the Redshift of the Deceleration–acceleration Transition, Dynamical Dark Energy, and Space Curvature The Astrophysical Journal. 835: 26. DOI: 10.3847/1538-4357/835/1/26  0.405
2017 Ratra B. Inflation in a closed universe Physical Review D. 96: 103534. DOI: 10.1103/Physrevd.96.103534  0.453
2016 Chen Y, Ratra B, Biesiada M, Li S, Zhu ZH. CONSTRAINTS on NON-FLAT COSMOLOGIES with MASSIVE NEUTRINOS after PLANCK 2015 Astrophysical Journal. 829. DOI: 10.3847/0004-637X/829/2/61  0.509
2015 Crandall S, Houston S, Ratra B. Non-Gaussian error distribution of 7Li abundance measurements Modern Physics Letters A. 30. DOI: 10.1142/S0217732315501230  0.307
2015 Farooq O, Mania D, Ratra B. Observational constraints on non-flat dynamical dark energy cosmological models Astrophysics and Space Science. 357: 11. DOI: 10.1007/S10509-015-2319-2  0.57
2014 Capozziello S, Farooq O, Luongo O, Ratra B. Cosmographic bounds on the cosmological deceleration-acceleration transition redshift in f(R) gravity Physical Review D. 90: 44016. DOI: 10.1103/Physrevd.90.044016  0.423
2014 Pavlov A, Farooq O, Ratra BV. Cosmological constraints from large-scale structure growth rate measurements Physical Review D. 90: 23006. DOI: 10.1103/Physrevd.90.023006  0.507
2014 Crandall SR, Ratra BV. Median statistics cosmological parameter values Physics Letters B. 732: 330-334. DOI: 10.1016/J.Physletb.2014.03.059  0.397
2013 Pavlov A, Westmoreland S, Saaidi K, Ratra B. Publisher's Note: Nonflat time-variable dark energy cosmology [Phys. Rev. D 88, 123513 (2013)] Physical Review D. 88: 129902. DOI: 10.1103/Physrevd.88.129902  0.344
2013 Pavlov A, Westmoreland S, Saaidi K, Ratra BV. Nonflat time-variable dark energy cosmology Physical Review D. 88. DOI: 10.1103/Physrevd.88.123513  0.443
2013 Farooq O, Ratra B. Hubble Parameter Measurement Constraints On The Cosmological Deceleration-Acceleration Transition Redshift The Astrophysical Journal. 766. DOI: 10.1088/2041-8205/766/1/L7  0.518
2013 Farooq O, Mania D, Ratra BV. Hubble parameter measurement constraints on dark energy The Astrophysical Journal. 764: 138. DOI: 10.1088/0004-637X/764/2/138  0.44
2013 Farooq O, Crandall S, Ratra B. Binned Hubble parameter measurements and the cosmological deceleration–acceleration transition Physics Letters B. 726: 72-82. DOI: 10.1016/J.Physletb.2013.08.078  0.494
2013 Farooq O, Ratra B. Constraints on dark energy from the Lyα forest baryon acoustic oscillations measurement of the redshift 2.3 Hubble parameter Physics Letters B. 723: 1-6. DOI: 10.1016/J.Physletb.2013.04.044  0.483
2012 Campanelli L, Fogli GL, Kahniashvili T, Marrone A, Ratra B. Galaxy cluster number count data constraints on cosmological parameters European Physical Journal C. 72: 1-21. DOI: 10.1140/Epjc/S10052-012-2218-4  0.53
2012 Kahniashvili T, Brandenburg A, Campanelli L, Ratra B, Tevzadze AG. Evolution of inflation-generated magnetic field through phase transitions Physical Review D. 86. DOI: 10.1103/Physrevd.86.103005  0.31
2012 Saaidi K, Mohammadi A, Golanbari T, Sheikhahmadi H, Ratra BV. Quark-hadron phase transition in a chameleon Brans-Dicke model of brane gravity Physical Review D. 86. DOI: 10.1103/Physrevd.86.045007  0.339
2012 Pavlov A, Samushia L, Ratra B. Forecasting cosmological parameter constraints from near-future space-based galaxy surveys Astrophysical Journal. 760. DOI: 10.1088/0004-637X/760/1/19  0.749
2012 Mania D, Ratra B. Constraints on dark energy from H II starburst galaxy apparent magnitude versus redshift data Physics Letters B. 715: 9-14. DOI: 10.1016/J.Physletb.2012.07.011  0.522
2011 Kahniashvili T, Tevzadze AG, Ratra B. Phase Transition Generated Cosmological Magnetic Field at Large Scales The Astrophysical Journal. 726: 78. DOI: 10.1088/0004-637X/726/2/78  0.351
2011 Chen G, Ratra B. Median Statistics and the Hubble Constant Publications of the Astronomical Society of the Pacific. 123: 1127-1132. DOI: 10.1086/662131  0.375
2011 Chen Y, Ratra B. Hubble parameter data constraints on dark energy Physics Letters B. 703: 406-411. DOI: 10.1016/J.Physletb.2011.08.035  0.581
2011 Dantas MA, Alcaniz JS, Mania D, Ratra B. Time and distance constraints on accelerating cosmological models Physics Letters B. 699: 239-245. DOI: 10.1016/J.Physletb.2011.04.014  0.475
2010 Kahniashvili T, Tevzadze AG, Sethi SK, Pandey K, Ratra B. Primordial magnetic field limits from cosmological data Physical Review D. 82: 83005. DOI: 10.1103/Physrevd.82.083005  0.329
2010 Samushia L, Ratra B. Constraining dark energy with gamma-ray bursts Astrophysical Journal. 714: 1347-1354. DOI: 10.1088/0004-637X/714/2/1347  0.738
2010 Samushia L, Dev A, Jain D, Ratra B. Constraints on dark energy from the lookback time versus redshift test Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 693: 509-514. DOI: 10.1016/J.Physletb.2010.07.057  0.756
2009 Samushia L, Ratra B. Constraints on dark energy from baryon acoustic peak and galaxy cluster gas mass measurements Astrophysical Journal. 703: 1904-1910. DOI: 10.1088/0004-637X/703/2/1904  0.744
2009 Samushia L, Ratra B. Constraints on dark energy models from radial baryon acoustic scale measurements Astrophysical Journal. 701: 1373-1380. DOI: 10.1088/0004-637X/701/2/1373  0.732
2008 Kahniashvili T, Lavrelashvili G, Ratra B. CMB temperature anisotropy from broken spatial isotropy due to a homogeneous cosmological magnetic field Physical Review D. 78: 63012. DOI: 10.1103/Physrevd.78.063012  0.302
2008 Samushia L, Ratra B. Constraints on dark energy from galaxy cluster gas mass fraction versus redshift data Astrophysical Journal. 680: L1-L14. DOI: 10.1086/589744  0.753
2008 Ratra B, Vogeley MS. The beginning and evolution of the universe Publications of the Astronomical Society of the Pacific. 120: 235-265. DOI: 10.1086/529495  0.458
2007 Kahniashvili T, Ratra B. CMB anisotropies due to cosmological magnetosonic waves Physical Review D. 75: 23002. DOI: 10.1103/Physrevd.75.023002  0.331
2006 Wilson KM, Chen G, Ratra B. SUPERNOVA Ia AND GALAXY CLUSTER GAS MASS FRACTION CONSTRAINTS ON DARK ENERGY Modern Physics Letters A. 21: 2197-2204. DOI: 10.1142/S0217732306021530  0.565
2006 Diaz-Rivera LM, Samushia L, Ratra B. Inflation and accelerated expansion tensor-vector-scalar cosmological solutions Physical Review D - Particles, Fields, Gravitation and Cosmology. 73. DOI: 10.1103/Physrevd.73.083503  0.659
2006 Samushia L, Ratra B. Cosmological constraints from Hubble parameter versus redshift data Astrophysical Journal. 650: L5-L8. DOI: 10.1086/508662  0.771
2006 Kahniashvili T, Gogoberidze G, Ratra B. Gamma ray burst constraints on ultraviolet Lorentz invariance violation Physics Letters B. 643: 81-85. DOI: 10.1016/J.Physletb.2006.10.041  0.362
2005 Kahniashvili T, Gogoberidze G, Ratra B. Polarized cosmological gravitational waves from primordial helical turbulence. Physical Review Letters. 95: 151301. PMID 16241713 DOI: 10.1103/Physrevlett.95.151301  0.319
2005 Kahniashvili T, Toerne Ev, Arhipova NA, Ratra B. Neutrino mass limit from galaxy cluster number density evolution Physical Review D. 71: 125009. DOI: 10.1103/Physrevd.71.125009  0.485
2005 Kosowsky A, Kahniashvili T, Lavrelashvili G, Ratra B. Faraday rotation of the cosmic microwave background polarization by a stochastic magnetic field Physical Review D - Particles, Fields, Gravitation and Cosmology. 71. DOI: 10.1103/Physrevd.71.043006  0.329
2004 Chen G, Ratra B. Constraints On Scalar-Field Dark Energy From Galaxy Cluster Gas Mass Fraction Versus Redshift Data The Astrophysical Journal. 612. DOI: 10.1086/424037  0.502
2004 Chen G, Mukherjee P, Kahniashvili T, Ratra B, Wang Y. Looking for cosmological alfvén waves in Wilkinson microwave anisotropy probe data The Astrophysical Journal. 611: 655-659. DOI: 10.1086/422213  0.389
2004 Chae K, Chen G, Ratra B, Lee D. Constraints on Scalar-Field Dark Energy from the Cosmic Lens All-Sky Survey Gravitational Lens Statistics The Astrophysical Journal. 607. DOI: 10.1086/421907  0.603
2003 Mukherjee P, Ganga K, Ratra B, Rocha G, Souradeep T, Sugiyama N, Gorski KM. CMB ANISOTROPY CONSTRAINTS ON FLAT-Λ AND OPEN CDM COSMOGONIES FROM DMR, UCSB SOUTH POLE, PYTHON, ARGO, MAX, WHITE DISH, OVRO, AND SuZIE DATA International Journal of Modern Physics A. 18: 4933-4954. DOI: 10.1142/S0217751X03015362  0.521
2003 Mukherjee P, Souradeep T, Ratra B, Sugiyama N, Gorski KM. OVRO CMB anisotropy measurement constraints on flat-Lambda and open CDM cosmogonies Modern Physics Letters A. 18: 1145-1155. DOI: 10.1142/S0217732303011022  0.53
2003 Peebles PJE, Ratra B. The Cosmological Constant and Dark Energy Reviews of Modern Physics. 75: 559-606. DOI: 10.1103/Revmodphys.75.559  0.426
2003 Chen G, Gott III J, Ratra B. Non‐Gaussian Error Distribution of Hubble Constant Measurements Publications of the Astronomical Society of the Pacific. 115: 1269-1279. DOI: 10.1086/379219  0.346
2003 Mukherjee P, Banday AJ, Riazuelo A, Górski KM, Ratra B. COBE-DMR-Normalized Dark Energy Cosmogony The Astrophysical Journal. 598: 767-778. DOI: 10.1086/378951  0.522
2003 Chen G, Ratra B. Median Statistics and the Mass Density of the Universe Publications of the Astronomical Society of the Pacific. 115: 1143-1149. DOI: 10.1086/377112  0.403
2003 Mukherjee P, Coble K, Dragovan M, Ganga K, Kovac J, Ratra B, Souradeep T. Galactic Foreground Constraints from the Python V Cosmic Microwave Background Anisotropy Data The Astrophysical Journal. 592: 692-698. DOI: 10.1086/375860  0.413
2003 Podariu S, Daly RA, Mory MP, Ratra B. Radio galaxy redshift-angular size data constraints on dark energy Astrophysical Journal. 584: 577-579. DOI: 10.1086/345752  0.798
2003 Coble K, Dodelson S, Dragovan M, Ganga K, Knox L, Kovac J, Ratra B, Souradeep T. Cosmic Microwave Background Anisotropy Measurement from Python V The Astrophysical Journal. 584: 585-592. DOI: 10.1086/345714  0.33
2003 Chen G, Ratra B. Cosmological Constraints from Compact Radio Source Angular Size versus Redshift Data The Astrophysical Journal. 582: 586-589. DOI: 10.1086/344786  0.574
2002 Mukherjee P, Dennison B, Ratra B, Simonetti JH, Ganga K, Hamilton JC. Galactic foregrounds in Owens Valley Radio Observatory and UCSB South Pole 1994 cosmic microwave background anisotropy data Astrophysical Journal. 579: 83-92. DOI: 10.1086/342702  0.323
2002 Park C, Park C, Ratra B. Effects of Foreground Contamination on the Cosmic Microwave Background Anisotropy Measured by MAP The Astrophysical Journal. 568: 9-19. DOI: 10.1086/338840  0.402
2001 Podariu S, Ratra B. Cosmological parameter determination from counts of galaxies Astrophysical Journal. 563: 28-33. DOI: 10.1086/323698  0.804
2001 Podariu S, Souradeep T, Gott JR, Ratra B, Vogeley MS. Binned cosmic microwave background anisotropy power spectra: Peak location Astrophysical Journal. 559: 9-22. DOI: 10.1086/322409  0.747
2001 Park C, Park C, Ratra B, Tegmark M. Gaussianity of Degree-Scale Cosmic Microwave Background Anisotropy Observations The Astrophysical Journal. 556: 582-589. DOI: 10.1086/321591  0.323
2001 Podariu S, Nugent P, Ratra B. Cosmological model parameter determination from satellite-acquired supernova apparent magnitude versus redshift data Astrophysical Journal. 553: 39-46. DOI: 10.1086/320639  0.798
2001 Gott JR, Vogeley MS, Podariu S, Ratra B. Median statistics, H0, and the accelerating universe Astrophysical Journal. 549: 1-17. DOI: 10.1086/319055  0.774
2000 Podariu S, Ratra B. Supernova IA Constraints on a Time-variable Cosmological ``Constant'' The Astrophysical Journal. 532: 109-117. DOI: 10.1086/308575  0.787
1999 Rocha G, Stompor R, Ganga K, Ratra B, Platt SR, Sugiyama N, Górski KM. Python I, II, and III Cosmic Microwave Background Anisotropy Measurement Constraints on Open and Flat-Λ Cold Dark Matter Cosmogonies The Astrophysical Journal. 525: 1-9. DOI: 10.1086/307886  0.509
1999 Ratra B, Stompor R, Ganga K, Rocha G, Sugiyama N, Górski KM. Cosmic Microwave Background Anisotropy Constraints on Open and Flat-Λ Cold Dark Matter Cosmogonies from UCSB South Pole, ARGO, MAX, White Dish, and SuZIE Data The Astrophysical Journal. 517: 549-564. DOI: 10.1086/307236  0.521
1999 Ratra B, Ganga K, Stompor R, Sugiyama N, Bernardis Pd, Górski KM. ARGO Cosmic Microwave Background Anisotropy Measurement Constraints on Open and Flat-Λ Cold Dark Matter Cosmogonies The Astrophysical Journal. 510: 11-19. DOI: 10.1086/306577  0.544
1998 Ganga K, Ratra B, Lim MA, Sugiyama N, Tanaka ST. Max 4 and max 5 cosmic microwave background anisotropy measurement constraints on open and flat-Λ cold dark matter cosmogonies Astrophysical Journal, Supplement Series. 114: 165-175. DOI: 10.1086/313072  0.476
1998 Park C, Colley WN, Gott JR, Ratra B, Spergel DN, Sugiyama N. Cosmic microwave background anisotropy correlation function and topology from simulated maps for map Astrophysical Journal. 506: 473-474. DOI: 10.1086/306259  0.364
1998 Ratra B, Ganga K, Sugiyama N, Tucker GS, Griffin GS, Nguyen HT, Peterson JB. Using White Dish CMB Anisotropy Data to Probe Open and Flat-Λ CDM Cosmogonies The Astrophysical Journal. 505: 8-11. DOI: 10.1086/306139  0.418
1997 Ratra B, Sugiyama N, Banday AJ, Górski KM. Cosmic Microwave Background Anisotropy in COBE DMR-normalized Open and Flat-Λ Cold Dark Matter Cosmogonies The Astrophysical Journal. 481: 22-34. DOI: 10.1086/304051  0.479
1995 Ratra B, Peebles PJE. Inflation in an open universe Physical Review D. 52: 1837-1894. PMID 10019410 DOI: 10.1103/Physrevd.52.1837  0.432
1995 Gorski KM, Ratra B, Sugiyama N, Banday AJ. COBE DMR-normalized open inflation cold dark matter cosmogony The Astrophysical Journal. 444. DOI: 10.1086/187861  0.475
1994 Ratra B. Spontaneously broken continuous symmetries in hyperbolic (or open) de Sitter spacetime. Physical Review D. 50: 5252-5261. PMID 10018174 DOI: 10.1103/Physrevd.50.5252  0.324
1992 Ratra B. Inflation in an exponential-potential scalar field model Physical Review D. 45: 1913-1952. PMID 10014566 DOI: 10.1103/Physrevd.45.1913  0.461
1992 Ratra B, Quillen A. Gravitational lensing effects in a time-variable cosmological ‘constant’ cosmology Monthly Notices of the Royal Astronomical Society. 259: 738-742. DOI: 10.1093/Mnras/259.4.738  0.455
1992 Ratra B. Cosmological 'seed' magnetic field from inflation The Astrophysical Journal. 391. DOI: 10.1086/186384  0.315
1991 Ratra B. Dependence of cosmological energy-density irregularities on the shape of the scalar-field potential during inflation and "reheating Physical Review D. 44: 365-375. PMID 10013889 DOI: 10.1103/Physrevd.44.365  0.442
1991 Ratra B. Expressions for linearized perturbations in a massive-scalar-field-dominated cosmological model. Physical Review D. 44: 352-364. PMID 10013888 DOI: 10.1103/Physrevd.44.352  0.382
1991 Ratra B. Joining conditions for cosmological perturbations at an equation-of-state transition. Physical Review D. 43: 3802-3812. PMID 10013346 DOI: 10.1103/Physrevd.43.3802  0.362
1991 Ratra B. Observationally constrainable free parameters of scalar field inflation models Physics Letters B. 260: 21-26. DOI: 10.1016/0370-2693(91)90963-Q  0.437
1989 Ratra B. Quantum mechanics of exponential-potential inflation. Physical Review D. 40: 3939-3949. PMID 10011775 DOI: 10.1103/Physrevd.40.3939  0.357
1988 Ratra B. Expressions for linearized perturbations in ideal-fluid cosmological models. Physical Review D. 38: 2399-2414. PMID 9959401 DOI: 10.1103/Physrevd.38.2399  0.345
1988 Ratra B, Peebles PJE. Cosmological Consequences of a Rolling Homogeneous Scalar Field Physical Review D. 37: 3406-3427. PMID 9958635 DOI: 10.1103/Physrevd.37.3406  0.472
1988 Peebles PJE, Ratra B. Cosmology with a Time Variable Cosmological Constant The Astrophysical Journal. 325. DOI: 10.1086/185100  0.314
1986 Atick JJ, Dhar A, Ratra B. Superstring propagation in curved superspace in the presence of background super Yang-Mills fields Physics Letters B. 169: 54-58. DOI: 10.1016/0370-2693(86)90684-2  0.329
1985 Ratra B. Restoration of spontaneously broken continuous symmetries in de Sitter spacetime. Physical Review D. 31: 1931-1955. PMID 9955921 DOI: 10.1103/Physrevd.31.1931  0.315
1985 Fischler W, Ratra B, Susskind L. Quantum mechanics of inflation Nuclear Physics, Section B. 259: 730-744. DOI: 10.1016/0550-3213(85)90011-2  0.524
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