activity
20192025
most citedTest of hybrid metric-Palatini f(R)-gravity in binary pulsars

20 citations · 46 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2025

Images of the accretion disk in Hybrid metric-Palatini gravity

P. I. Dyadina, N. A. Avdeev

In this paper we obtain and study images of accretion disks around static spherically symmetric black holes in hybrid metric-Palatini gravity. We use Novikov-Thorne thin-disk model…

gr-qc2024★ 1 cited

Gravitational waveforms from inspiral compact binaries in Hybrid metric-Palatini gravity

P. I. Dyadina

In this study, gravitational waveforms emitted by inspiralling compact binary systems on quasicircular orbits in hybrid metric-Palatini gravity are computed in the lowest post-Newt…

gr-qc2023★ 11 cited

Thin accretion disk signatures in hybrid metric-Palatini gravity

P. I. Dyadina, N. A. Avdeev

In the present work, accretion onto a static spherically symmetric black hole in the hybrid metric-Palatini gravity is considered. The Novikov-Thorne model for a relativistic thin…

gr-qc2021★ 13 cited

On Shapiro time delay in massive scalar-tensor theories

P. I. Dyadina, S. P. Labazova

The problem of determining the post-Newtonian parameter in massive scalar-tensor theories is considered. We demonstrate equivalent correspondence between the post-Newtonian par…

gr-qc2020★ 20 cited

Test of hybrid metric-Palatini f(R)-gravity in binary pulsars

N. Avdeev, P. Dyadina, S. Labazova

We developed the parameterized post-Keplerian formalism for hybrid metric-Palatini -gravity. We obtained analytical expressions in the generel eccentric case for four PPK par…

gr-qc2019★ 1 cited

Post-Newtonian limit of hybrid metric-Palatini f(R)-gravity

P. I. Dyadina, S. P. Labazova, S. O. Alexeyev

Using the latest most accurate values of post-Newtonian parameters and obtained by MESSENGER we impose restrictions on the recently proposed hybrid f(R)-gravity model in it…