activity
20022020
most citedDark matter in cosmology

15 citations · 40 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2020★ 8 cited

Superheavy dark matter in cosmology with conformal anomaly

E. V. Arbuzova, A. D. Dolgov, R. S. Singh

Cosmological evolution and particle creation in -modified gravity are considered for the case of the dominant decay of the scalaron into a pair of gauge bosons due to conforma…

astro-ph.CO2018★ 15 cited

Dark matter in cosmology

E. V. Arbuzova, A. D. Dolgov, R. S. Singh

Production of massive stable relics in -modified gravity is considered. It is shown that the cosmological evolution and kinetics of massive species differs significantly from…

gr-qc2018★ 14 cited

Distortion of the standard cosmology in R+R^2 theory

E. V. Arbuzova, A. D. Dolgov, R. S. Singh

Universe history in -gravity is studied from "beginning" up to the present epoch. It is assumed that initially the curvature scalar was sufficiently large to induce the pr…

gr-qc2006★ 2 cited

Bianchi Type V Universes with Bulk Viscosity in General Relativity

Anirudh Pradhan, Vandana Rai, R. S. Singh

Bianchi type V bulk viscous fluid cosmological models are investigated. Using a generation technique (Camci {\it et al.}, 2001), it is shown that the Einstein's field equations are…

gr-qc2005

Bulk Viscous Cosmological Models in General Relativity

Anirudh Pradhan, Vandana Rai, R. S. Singh

A new class of exact solutions of Einstein's field equations with bulk viscous fluid for an LRS Bianchi type-I spacetime is obtained by using deceleration parameter as variable. Th…

astro-ph2002★ 1 cited

Behaviour of Magnetic Tubes in Neutron Star's Interior

R. S. Singh, B. K. Sinha, N. K. Lohani

It is found from Maxwell's equations that the magnetic field lines are good analogues of relativistic strings. It is shown that the super-conducting current in the neutron star's i…