activity
20122022
most citedHubble parameter measurement constraints on the cosmological deceleration-acceleration transition redshift

387 citations · 1.3k across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2022★ 21 cited

Distributions of the Wigner reaction matrix for microwave networks with symplectic symmetry in the presence of absorption

Michal Lawniczak, Afshin Akhshani, Omer Farooq +4

We report on experimental studies of the distribution of the reflection coefficients, and the imaginary and real parts of Wigner's reaction (K) matrix employing open microwave netw…

astro-ph.CO2016★ 359 cited

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

We compile an updated list of 38 measurements of the Hubble parameter between redshifts and use them to place constraints on model parameters of cons…

gr-qc2014★ 192 cited

Cosmographic bounds on the cosmological deceleration-acceleration transition redshift in gravity

Salvatore Capozziello, Omer Farooq, Orlando Luongo +1

We examine the observational viability of a class of gravity cosmological models. Particular attention is devoted to constraints from the recent observational dete…

astro-ph.CO2013★ 21 cited

Cosmological constraints from large-scale structure growth rate measurements

Anatoly Pavlov, Omer Farooq, Bharat Ratra

We compile a list of independent measurements of large-scale structure growth rate between redshifts and use this to place constraints on model paramet…

astro-ph.CO2013★ 52 cited

Observational constraints on non-flat dynamical dark energy cosmological models

Omer Farooq, Data Mania, Bharat Ratra

We constrain two non-flat time-evolving dark energy cosmological models by using Hubble parameter data, Type Ia supernova apparent magnitude measurements, and baryonic acoustic osc…

astro-ph.CO2013★ 81 cited

Binned Hubble parameter measurements and the cosmological deceleration-acceleration transition

Omer Farooq, Sara Crandall, Bharat Ratra

Weighted mean and median statistics techniques are used to combine 23 independent lower redshift, , Hubble parameter, , measurements and determine binned forms of $H(…

astro-ph.CO2013★ 387 cited

Hubble parameter measurement constraints on the cosmological deceleration-acceleration transition redshift

Omer Farooq, Bharat Ratra

We compile a list of 28 independent measurements of the Hubble parameter between redshifts 0.07 < z < 2.3 and use this to place constraints on model parameters of constant and time…

astro-ph.CO2012★ 22 cited

Constraints on dark energy from the Lyα forest baryon acoustic oscillations measurement of the redshift 2.3 Hubble parameter

Omer Farooq, Bharat Ratra

We use the Busca et al. (2012) measurement of the Hubble parameter at redshift z = 2.3 in conjunction with 21 lower z measurements, from Simon et al. (2005), Gaztanaga et al. (2009…

astro-ph.CO2012★ 88 cited

Hubble parameter measurement constraints on dark energy

Omer Farooq, Data Mania, Bharat Ratra

We use 21 Hubble parameter versus redshift data points, from Gaztañaga et al. (2009), Stern et al. (2010), and Moresco et al. (2012), to place constraints on model parameters of co…

physics.gen-ph2012★ 27 cited

Ghost dark energy in model of gravity

Kh. Saaidi, Ali. Aghamohammadi, B. Sabet +1

We study a correspondence between model of gravity and a phenomenological kind of dark energy (DE), which is known as QCD ghost dark energy. Since this kind of dark energy i…