Search Results - "Borka, Duško"
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Influence of bulk mass distribution on orbital precession of S2 star in Yukawa gravity
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-05-2021)“…In this study we investigate possible applications of observed S2 orbit around Galactic Center for constraining the Yukawa gravity at scales in the range…”
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Velocity distribution of elliptical galaxies in the framework of Non-local Gravity model
Published in Advances in space research (15-01-2023)“…We investigate the velocity distribution of elliptical galaxies in the framework of Non-local Gravity. According to this approach, it is possible to recover…”
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3
Guiding of protons through radially deformed triple-wall carbon nanotubes
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-02-2021)“…Subject of this study is a theoretical investigation of the channeling of high energy protons with the radially deformed triple-wall carbon nanotubes (TWNTs)…”
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Possible effects of hybrid gravity on stellar kinematics in elliptical galaxies
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-05-2021)“…We use the Fundamental Plane of Elliptical Galaxies to constrain the so-called Hybrid Gravity, a modified theory of gravity where General Relativity is…”
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5
Constraining theories of gravity by fundamental plane of elliptical galaxies
Published in PHYSICS OF THE DARK UNIVERSE (01-09-2020)“…We show that fundamental plane of elliptical galaxies can be used to obtain observational constraints on metric theories of gravity. Being it connected to…”
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Spectral index distribution over radio lobes of 4C 14.11 using astrophysical data in FITS format
Published in Advances in space research (15-01-2023)“…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…”
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Constraints on Graviton Mass from Schwarzschild Precession in the Orbits of S-Stars around the Galactic Center
Published in Symmetry (Basel) (01-04-2024)“…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…”
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Analytical modeling of electron energy loss spectroscopy of graphene: Ab initio study versus extended hydrodynamic model
Published in Ultramicroscopy (01-01-2018)“…•We present an analytical modeling of the STEM-EELS data for free-standing graphene.•We use an ab initio method and an extended hydrodynamic model with Dirac…”
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Channeling of Protons through Radial Deformed Double Wall Carbon Nanotubes
Published in Atoms (01-09-2019)“…In this study we presented a theoretical investigation of the channeling of high energy protons with the radial deformed (10, 0)@(5, 0) double-wall carbon…”
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Theoretical modeling of experimental HREEL spectra for supported graphene
Published in Physics letters. A (13-06-2014)“…We present a simple model for the resonant feature designated as the π plasmon in single-layer graphene supported by a metal substrate, which is excited via…”
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Wake effect in interactions of dipolar molecules with doped graphene
Published in Physics letters. A (15-11-2013)“…We study the wake effect in the charge carrier density in free graphene induced by an electric dipole moving parallel to it by using the dynamic polarization…”
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Probing the Plasmon-Phonon Hybridization in Supported Graphene by Externally Moving Charged Particles
Published in Plasmonics (Norwell, Mass.) (01-12-2015)“…We use the dielectric response formalism to show how an incident charged particle may be used to probe the hybridization taking place between the Dirac plasmon…”
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13
Fundamental Plane of Elliptical Galaxies in f(R) Gravity: The Role of Luminosity
Published in Atoms (31-12-2018)“…The global properties of elliptical galaxies are connected through the so-called fundamental plane of ellipticals, which is an empirical relation between their…”
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14
Interactions of fast charged particles with supported two-dimensional electron gas: One-fluid model
Published in Physics letters. A (29-03-2010)“…We investigate the interactions of fast charged particles with a two-dimensional (2D) electron gas (2DEG) supported by an insulating substrate, describing its…”
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15
CONSTRAINING YUKAWA GRAVITY FROM PLANETARY MOTION IN THE SOLAR SYSTEM
Published in Zbornik radova (Geografski institut "Jovan Cvijić". Online) (01-01-2019)“…In this work we used the observed additional perihelion precession in the Solar System, obtained from the observations of planets and spacecraft, to study the…”
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Galactic Structures from Gravitational Radii
Published in Galaxies (01-03-2018)“…We demonstrate that the existence of a Noether symmetry inf(R)theories of gravity gives rise to an additional gravitational radius, besides the standard…”
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17
Wake effect in doped graphene due to moving external charge
Published in Physics letters. A (03-10-2011)“…We use the dielectric-response formalism to evaluate the induced density of charge carriers in supported graphene due to an external moving charged particle in…”
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18
Excitation of plasmon wakes in two-dimensional electron systems by moving external charged particles
Published in Radiation effects and defects in solids (01-02-2017)“…We use the dielectric response formalism to explore the wake effect due to excitation of the sheet plasmons in graphene and in a two-dimensional (2D) electron…”
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Estimating the Parameters of Extended Gravity Theories with the Schwarzschild Precession of S2 Star
Published in Universe (Basel) (01-11-2021)“…After giving a short overview of previous results on constraining of Extended Gravity by stellar orbits, we discuss the Schwarzschild orbital precession of S2…”
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Estimating the Parameters of the Hybrid Palatini Gravity Model with the Schwarzschild Precession of S2, S38 and S55 Stars: Case of Bulk Mass Distribution
Published in Universe (Basel) (01-02-2022)“…We estimate the parameters of the Hybrid Palatini gravity model with the Schwarzschild precession of S-stars, specifically of the S2, S38 and S55 stars. We…”
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