activity
20192026
most citedConstraints on a Bianchi type I spacetime extension of the standard CDM model

121 citations · 258 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2026

Late-Time Cosmic Acceleration in Hořava-Lifshitz Gravity: Observational Evidence from Cosmic Chronometers and Pantheon+SHOES Datasets

Shivani Sharma, R. Chaubey

We investigate the cosmological implications of Horava-Lifshitz (HL) gravity using a redshift-dependent deceleration parameter of the form $q(z) = q_0 + \frac{q_1 \ln(1+z)}{1 + n\l…

cond-mat.str-el2023★ 1 cited

Quantum Griffiths singularity in the stoichiometric heavy-fermion system CeRhAl

Rajesh Tripathi, D. T. Adroja, Y. Muro +8

We present a detailed investigation of the stoichiometric CeRhAl single crystal compound using the temperature dependence of the heat capacity [()], ele…

cond-mat.str-el2022★ 12 cited

Quantum critical spin-liquid-like behavior in S = 1/2 quasikagome lattice CeRh1-xPdxSn investigated using muon spin relaxation and neutron scattering

Rajesh Tripathi, D. T. Adroja, C. Ritter +18

We present the results of muon spin relaxation (SR) and neutron scattering on the Ce-based quasikagome lattice CeRhPdSn ( to 0.75). Our ZF-SR results rev…

astro-ph.CO2021★ 62 cited

Testing spatial curvature and anisotropic expansion on top of the CDM model

Ozgur Akarsu, Eleonora Di Valentino, Suresh Kumar +2

We explore the possible advantages of extending the CDM model by more realistic backgrounds compared to its spatially flat RW spacetime assumption, while preserving the underpin…

astro-ph.CO2020★ 62 cited

Rastall gravity extension of the standard CDM model: theoretical features and observational constraints

Ozgur Akarsu, Nihan Katirci, Suresh Kumar +3

We present a detailed investigation of the Rastall gravity extension of the standard CDM model. We review the model for two simultaneous modifications of different nature in the…

astro-ph.CO2019★ 121 cited

Constraints on a Bianchi type I spacetime extension of the standard CDM model

Ozgur Akarsu, Suresh Kumar, Shivani Sharma +1

We consider the simplest anisotropic generalization, as a correction, to the standard CDM model, by replacing the spatially flat Robertson-Walker metric by the Bianchi type-I me…