activity
20082026
most citedConstraining the range of Yukawa gravity interaction from S2 star orbits

85 citations · 641 across the 31 of their papers we have counts for

collaborators

30 papers

astro-ph.GA2026★ 2 cited

Constraints on a fifth force from the stellar orbits around the central supermassive black hole of the Milky Way

Predrag Jovanović, Duško Borka, Vesna Borka Jovanović

Here we investigate a possible presence of a fifth force at the Galactic Center (GC), and its potential influence on the stellar orbits around the central supermassive black hole o…

astro-ph.GA2024

The comparison of an optical and X-ray counterpart of subparsec supermassive binary black holes

P. Jovanović, S. Simić, V. Borka Jovanović +2

In this paper, we study and compare the optical and X-ray counterparts of subparsec supermassive black hole binaries (SMBHBs). With that aim, we simulated the profiles of optical s…

gr-qc2024

Constraints on graviton mass from Schwarzschild precession in the orbits of S-stars around the Galactic Center

Predrag Jovanović, Vesna Borka Jovanović, Duško Borka +1

In this paper we use a modification of the Newtonian gravitational potential with a non-linear Yukawa-like correction, as it was proposed by C. Will earlier to obtain new bounds on…

astro-ph.GA2023★ 2 cited

Improvement of graviton mass constraints using GRAVITY's detection of Schwarzschild precession in the orbit of S2 star around the Galactic Center

Predrag Jovanović, Vesna Borka Jovanović, Duško Borka +1

Here we study possible improvements of the existing constraints on the upper bound of graviton mass by the analysis of the stellar orbits around the SMBH at the GC in the framework…

gr-qc2022★ 8 cited

Velocity distribution of elliptical galaxies in the framework of Non-local Gravity model

D. Borka, V. Borka Jovanović, Salvatore Capozziello +1

We investigate the velocity distribution of elliptical galaxies in the framework of Non-local Gravity. According to this approach, it is possible to recover the fundamental plane o…

astro-ph.GA2022★ 3 cited

Spectral index distribution over radio lobes of 4C 14.11 using astrophysical data in FITS format

V. Borka Jovanović, D. Borka, A. Arsenić +1

The goal of this paper is to investigate the flux and spectral index distribution of FR II radio galaxy 4C 14.11. We focused on the distribution of flux and spectral indices over t…