Publications (89)
Inflation and accelerated expansion TeVeS cosmological solutions
Luz Maria Diaz-Rivera, Lado Samushia, Bharat Ratra
Constraints on Scalar-Field Dark Energy from the Cosmic Lens All-Sky Survey Gravitational Lens Statistics
Kyu-Hyun Chae, Gang Chen, Bharat Ratra +1
ARGO CMB Anisotropy Measurement Constraints on Open and Flat-Lambda CDM Cosmogonies
Bharat Ratra, Ken Ganga, Radoslaw Stompor +3
COBE-DMR-Normalized Dark Energy Cosmogony
Pia Mukherjee, Anthony J. Banday, Alain Riazuelo +2
Gravitational Radiation from Primordial Helical MHD Turbulence
Tina Kahniashvili, Grigol Gogoberidze, Bharat Ratra
CMB Anisotropy in COBE-DMR-Normalized Flat $Î$ CDM Cosmogony
Bharat Ratra, Naoshi Sugiyama
Galaxy Cluster Gas Mass Fraction and Hubble Parameter versus Redshift Constraints on Dark Energy
Lado Samushia, Gang Chen, Bharat Ratra
Cosmological-Model-Parameter Determination from Satellite-Acquired Type Ia and IIP Supernova Data
Silviu Podariu, Peter Nugent, Bharat Ratra
Supernova Ia and Galaxy Cluster Gas Mass Fraction Constraints on Dark Energy
Kyle M. Wilson, Gang Chen, Bharat Ratra
Binned Hubble parameter measurements and the cosmological deceleration-acceleration transition
Omer Farooq, Sara Crandall, Bharat Ratra
Constraints on dark energy from H II starburst galaxy apparent magnitude versus redshift data
Data Mania, Bharat Ratra
Galactic Foreground Constraints from the Python V Cosmic Microwave Background Anisotropy Data
Pia Mukherjee, Kim Coble, Mark Dragovan +4
Forecasting cosmological parameter constraints from near-future space-based galaxy surveys
Anatoly Pavlov, Lado Samushia, Bharat Ratra
CMB Anisotropy Correlation Function and Topology from Simulated Maps for MAP
Changbom Park, Wesley N. Colley, J. Richard Gott +3
OVRO CMB Anisotropy Measurement Constraints on Flat-Lambda and Open CDM Cosmogonies
Pia Mukherjee, Tarun Souradeep, Bharat Ratra +2
Median Statistics and the Mass Density of the Universe
Gang Chen, Bharat Ratra
Neutrino Mass Limit from Galaxy Cluster Number Density Evolution
Tina Kahniashvili, Eckhard von Toerne, Natalia A. Arhipova +1
Gamma Ray Burst Constraints on Ultraviolet Lorentz Invariance Violation
Tina Kahniashvili, Grigol Gogoberidze, Bharat Ratra
Constraints on Dark Energy from Galaxy Cluster Gas Mass Fraction versus Redshift data
Lado Samushia, Bharat Ratra
CMB Temperature Anisotropy from Broken Spatial Isotropy due to an Homogeneous Cosmological Magnetic Field
Tina Kahniashvili, George Lavrelashvili, Bharat Ratra
UCSB South Pole 1994 CMB anisotropy measurement constraints on open and flat-Lambda CDM cosmogonies
Ken Ganga, Bharat Ratra, Josh Gundersen +1
Large-scale structure in COBE-normalized cold dark matter cosmogonies
Shaun Cole, David H. Weinberg, Carlos S. Frenk +1
Planck 2015 constraints on the non-flat $Ï$CDM inflation model
Junpei Ooba, Bharat Ratra, Naoshi Sugiyama
Constraints on dark energy dynamics and spatial curvature from Hubble parameter and baryon acoustic oscillation data
Joseph Ryan, Sanket Doshi, Bharat Ratra
Supernovae Ia Constraints on a Time-Variable Cosmological "Constant"
Silviu Podariu, Bharat Ratra
Dark matter deficient galaxies in the Illustris flat-$Î$CDM model structure formation simulation
Hai Yu, Bharat Ratra, Fa-Yin Wang
Binned Cosmic Microwave Background Anisotropy Power Spectra: Peak Location
Silviu Podariu, Tarun Souradeep, J. Richard Gott +2
Cosmological Constraints from Hubble Parameter versus Redshift Data
Lado Samushia, Bharat Ratra
Effects of Cosmological Magnetic Helicity on the Cosmic Microwave Background
Tina Kahniashvili, Bharat Ratra, ;
The impact of a new median statistics $H_0$ prior on the evidence for dark radiation
Erminia Calabrese, Maria Archidiacono, Alessandro Melchiorri +1
Median statistics and the Hubble constant
Gang Chen, Bharat Ratra
Constraints on dark energy models from radial baryon acoustic scale measurements
Lado Samushia, Bharat Ratra
Faraday Rotation of the Cosmic Microwave Background Polarization by a Stochastic Magnetic Field
Arthur Kosowsky, Tina Kahniashvili, George Lavrelashvili +1
Cosmological constraints from large-scale structure growth rate measurements
Anatoly Pavlov, Omer Farooq, Bharat Ratra
Using SuZIE arcminute-scale CMB anisotropy data to probe open and flat-ÎCDM cosmogonies
K. Ganga, Bharat Ratra, S. E. Church +5
Galactic Foregrounds in OVRO and UCSB South Pole 1994 Cosmic Microwave Background Anisotropy Data
Pia Mukherjee, Brian Dennison, Bharat Ratra +3
First study of reionization in the Planck 2015 normalized closed $Î$CDM inflation model
Sourav Mitra, Tirthankar Roy Choudhury, Bharat Ratra
Phase Transition Generated Cosmological Magnetic Field at Large Scales
Tina Kahniashvili, Alexander G. Tevzadze, Bharat Ratra
Time and distance constraints on accelerating cosmological models
M. A. Dantas, J. S. Alcaniz, D. Mania +1
Constraints on dark energy from the Lyα forest baryon acoustic oscillations measurement of the redshift 2.3 Hubble parameter
Omer Farooq, Bharat Ratra
Numerical simulations of the decay of primordial magnetic turbulence
Tina Kahniashvili, Axel Brandenburg, Alexander G. Tevzadze +1
Constraints on dark energy from baryon acoustic peak and galaxy cluster gas mass measurements
Lado Samushia, Bharat Ratra
COBE-DMR-normalised Open Inflation, CDM Cosmogony
Krzysztof M. Gorski, Bharat Ratra, Naoshi Sugiyama +1
Cosmographic bounds on the cosmological deceleration-acceleration transition redshift in $f(\mathcal{R})$ gravity
Salvatore Capozziello, Omer Farooq, Orlando Luongo +1
Hubble parameter data constraints on dark energy
Yun Chen, Bharat Ratra
CMB anisotropies due to cosmological magnetosonic waves
Tina Kahniashvili, Bharat Ratra
Window Function for Non-Circular Beam CMB Anisotropy Experiment
Tarun Souradeep, Bharat Ratra
Constraints on Scalar-Field Dark Energy from Galaxy Cluster Gas Mass Fraction versus Redshift
Gang Chen, Bharat Ratra
Galaxy cluster angular size data constraints on dark energy
Yun Chen, Bharat Ratra
Polarized Cosmological Gravitational Waves from Primordial Helical Turbulence
Tina Kahniashvili, Grigol Gogoberidze, Bharat Ratra +1
Median Statistics, H_0, and the Accelerating Universe
J. Richard Gott, Michael S. Vogeley, Silviu Podariu +1
CMB Anisotropy in COBE-DMR-Normalized Open CDM Cosmogony
Bharat Ratra, Anthony J. Banday, Krzysztof M. Gorski +1
Gravitational Radiation from Primordial Helical Inverse Cascade MHD Turbulence
Tina Kahniashvili, Leonardo Campanelli, Grigol Gogoberidze +2
Non-Gaussian Error Distribution of Hubble Constant Measurements
Gang Chen, J. Richard Gott, Bharat Ratra
CMB Anisotropy Constraints on Flat-Lambda and Open CDM Cosmogonies from DMR, UCSB South Pole, Python, ARGO, MAX, White Dish, OVRO, and SuZIE Data
Pia Mukherjee, Ken Ganga, Bharat Ratra +4
Radio Galaxy Redshift-Angular Size Data Constraints on Dark Energy
Silviu Podariu, Ruth A. Daly, Matthew P. Mory +1
Tentative Appraisal of Compatibility of Small-Scale CMB Anisotropy Detections in the Context of COBE-DMR-Normalized Open and Flat $Î$ CDM Cosmogonies
Ken Ganga, Bharat Ratra, Naoshi Sugiyama
Primordial magnetic field limits from cosmological data
Tina Kahniashvili, Alexander G. Tevzadze, Shiv K. Sethi +2
Hubble Parameter and Baryon Acoustic Oscillation Measurement Constraints on the Hubble Constant, the Deviation from the Spatially-Flat $Î$cdm Model, The Deceleration-Acceleration Transition Redshift, and Spatial Curvature
Hai Yu, Bharat Ratra, Fa-Yin Wang
Hubble parameter measurement constraints on dark energy
Omer Farooq, Data Mania, Bharat Ratra
Planck 2015 constraints on the non-flat $Î$CDM inflation model
Junpei Ooba, Bharat Ratra, Naoshi Sugiyama
Constraining dark energy with gamma-ray bursts
Lado Samushia, Bharat Ratra
CBR Anisotropy in an Open Inflation, CDM Cosmogony
Marc Kamionkowski, Bharat Ratra, David N. Spergel +1
MAX 4 and MAX 5 CMB anisotropy measurement constraints on open and flat-Lambda CDM cosmogonies
Ken Ganga, Bharat Ratra, Mark A. Lim +2
Constraints on dark energy from the lookback time versus redshift test
Lado Samushia, Abha Dev, Deepak Jain +1
Determining the Hubble constant from Hubble parameter measurements
Yun Chen, Suresh Kumar, Bharat Ratra
Inflation in a closed universe
Bharat Ratra
The Cosmological Constant and Dark Energy
P. J. E. Peebles, Bharat Ratra
Median Statistics Estimate of the Galactic Rotational Velocity
Tia Camarillo, Pauline Dredger, Bharat Ratra
Hubble parameter measurement constraints on the redshift of the deceleration-acceleration transition, dynamical dark energy, and space curvature
Omer Farooq, Foram Madiyar, Sara Crandall +1
The Beginning and Evolution of the Universe
Bharat Ratra, Michael S. Vogeley
CMB Anisotropy Constraints on Open and Flat-Lambda CDM Cosmogonies from UCSB South Pole, ARGO, MAX, White Dish, and SuZIE Data
Bharat Ratra, Radoslaw Stompor, Ken Ganga +3
Median Statistics Estimate of the Distance to the Galactic Center
Tia Camarillo, Varun Mathur, Tyler Mitchell +1
Non-Gaussian Error Distribution of $\rm{^{7}Li}$ Abundance Measurements
Sara Crandall, Stephen Houston, Bharat Ratra
Python I, II, and III CMB Anisotropy Measurement Constraints on Open and Flat-Lambda CDM Cosmogonies
Graca Rocha, Radoslaw Stompor, Ken Ganga +4
Observational constraints on non-flat dynamical dark energy cosmological models
Omer Farooq, Data Mania, Bharat Ratra
Cosmological Parameter Determination from Counts of Galaxies
Silviu Podariu, Bharat Ratra
Gaussianity of Degree-Scale Cosmic Microwave Background Anisotropy Observations
Chan-Gyung Park, Changbom Park, Bharat Ratra +1
Median statistics cosmological parameter values
Sara Crandall, Bharat Ratra
Median Statistics Analysis of Deuterium Abundance Measurements and Spatial Curvature Constraints
Jarred Penton, Jacob Peyton, Aasim Zahoor +1
Looking for Cosmological Alfven Waves in WMAP Data
Gang Chen, Pia Mukherjee, Tina Kahniashvili +2
Nonflat time-variable dark energy cosmology
Anatoly Pavlov, Shawn Westmoreland, Khaled Saaidi +1
Non-Gaussian Error Distributions of LMC Distance Moduli Measurements
Sara Crandall, Bharat Ratra
Hubble parameter measurement constraints on the cosmological deceleration-acceleration transition redshift
Omer Farooq, Bharat Ratra
Evolution of inflation-generated magnetic field through phase transitions
Tina Kahniashvili, Axel Brandenburg, Leonardo Campanelli +2
Effects of Foreground Contamination on the Cosmic Microwave Background Anisotropy Measured by MAP
Chan-Gyung Park, Changbom Park, Bharat Ratra
Galaxy cluster number count data constraints on cosmological parameters
L. Campanelli, G. L. Fogli, T. Kahniashvili +2
Cosmological Constraints from Compact Radio Source Angular Size versus Redshift Data
Gang Chen, Bharat Ratra
Planck 2015 constraints on the non-flat XCDM inflation model
Junpei Ooba, Bharat Ratra, Naoshi Sugiyama