Deriving weak deflection angle by black holes or wormholes usingGauss-Bonnet theorem
In this review, various researches on finding the bending angle of light deflected by a
massive gravitating object which regard the Gauss-Bonnet theorem as the premise have …
massive gravitating object which regard the Gauss-Bonnet theorem as the premise have …
Probing a non-linear electrodynamics black hole with thin accretion disk, shadow, and deflection angle with M87* and Sgr A* from EHT
Non-linear interaction between the electromagnetic fields (EMF) occurs when vacuum
polarization in quantum electrodynamics (QED) happens. The field of non-linear …
polarization in quantum electrodynamics (QED) happens. The field of non-linear …
Testing dynamical torsion effects on the charged black hole's shadow, deflection angle and greybody with M87* and Sgr. A* from EHT
Poincaré Gauge's theory of gravity is the most noteworthy alternative extension of general
relativity that has a correspondence between spin and spacetime geometry. In this paper …
relativity that has a correspondence between spin and spacetime geometry. In this paper …
Shadows and gravitational weak lensing by the Schwarzschild black hole in the string cloud background with quintessential field
Shadows and gravitational weak lensing by the Schwarzschild black hole in the string cloud
background with quintessential field - IOPscience This site uses cookies. By continuing to use …
background with quintessential field - IOPscience This site uses cookies. By continuing to use …
Dark matter effect on the weak deflection angle by black holes at the center of Milky Way and M87 galaxies
In this paper, we investigated the effect of dark matter on the weak deflection angle by black
holes at the galactic center. We consider three known dark matter density profiles such as …
holes at the galactic center. We consider three known dark matter density profiles such as …
Weak deflection angle and shadow cast by the charged-Kiselev black hole with cloud of strings in plasma
In this study, the gravitational deflection angle of photons in the weak field limit (or the weak
deflection angle) and shadow cast by the electrically charged and spherically symmetric …
deflection angle) and shadow cast by the electrically charged and spherically symmetric …
[HTML][HTML] Charged 4D Einstein-Gauss-Bonnet-AdS black holes: Shadow, energy emission, deflection angle and heat engine
Recently, there has been a surge of interest in the 4D Einstein-Gauss-Bonnet (4D EGB)
gravity theory which bypasses the Lovelock theorem and avoids Ostrogradsky's instability …
gravity theory which bypasses the Lovelock theorem and avoids Ostrogradsky's instability …
Quasiperiodic oscillations, weak field lensing and shadow cast around black holes in Symmergent gravity
In this work, we performed a systematic study of the Symmergent gravity (SG) in a black hole
(BH) environment. Being an emergent gravity model in which gravity emerges to restore the …
(BH) environment. Being an emergent gravity model in which gravity emerges to restore the …
Deflection angle and shadow behaviors of quintessential black holes in arbitrary dimensions
A Belhaj, M Benali, A El Balali… - … and Quantum Gravity, 2020 - iopscience.iop.org
Motivated by M-theory/superstring inspired models, we investigate certain behaviors of the
deflection angle and the shadow geometrical shapes of higher dimensional quintessential …
deflection angle and the shadow geometrical shapes of higher dimensional quintessential …
Deflection angle and shadow of the Reissner–Nordström black hole with higher-order magnetic correction in Einstein-nonlinear-Maxwell fields
Nonlinear electrodynamics is known as the generalizations of Maxwell electrodynamics at
strong fields and presents interesting features such as curing the classical divergences …
strong fields and presents interesting features such as curing the classical divergences …