The physical deflection angle of a light ray propagating in a space-time supplied with an asymptotically flat metric has to be expressed in terms of the impact parameter. Comment: 11 pages, 1 figur
We revisit the role of the cosmological constant Λ in the deflection of light by means of the Schwar...
We revisit the role of the cosmological constant Λ in the deflection of light by means of the Schwar...
A new class of conformal invariants for a given spacetime $M$ is introduced exploiting the conformal...
11 pages, 1 figure, gr-qc/9907034The physical deflection angle of a light ray propagating in a space...
11 pages, 1 figure, gr-qc/9907034The physical deflection angle of a light ray propagating in a space...
Motivated by recent works on light deflection and shadow behaviors on AdS geometries, we investigate...
We study optical metrics via null geodesics as a central force system, deduce the related Binet equa...
The light propagation in plasma medium around stationary gravitating objects is studied in the geome...
We estimate the changes in solar system tests of general relativity when "dark energy" arises from a...
In Yang-Mills gravity based on flat space-time, the eikonal equation for a light ray is derived from...
In Yang-Mills gravity based on flat space-time, the eikonal equation for a light ray is derived from...
We demonstrate that the location of a stable photon sphere (PS) in a compact object is not always an...
Spin of a test particle is a fundamental property that can affect its motion in a gravitational fiel...
It is proposed that light is at absolute rest, its apparent motion being the reflection of the motio...
We write the curvature of spacetime in terms of the excitation probability of particle detectors ult...
We revisit the role of the cosmological constant Λ in the deflection of light by means of the Schwar...
We revisit the role of the cosmological constant Λ in the deflection of light by means of the Schwar...
A new class of conformal invariants for a given spacetime $M$ is introduced exploiting the conformal...
11 pages, 1 figure, gr-qc/9907034The physical deflection angle of a light ray propagating in a space...
11 pages, 1 figure, gr-qc/9907034The physical deflection angle of a light ray propagating in a space...
Motivated by recent works on light deflection and shadow behaviors on AdS geometries, we investigate...
We study optical metrics via null geodesics as a central force system, deduce the related Binet equa...
The light propagation in plasma medium around stationary gravitating objects is studied in the geome...
We estimate the changes in solar system tests of general relativity when "dark energy" arises from a...
In Yang-Mills gravity based on flat space-time, the eikonal equation for a light ray is derived from...
In Yang-Mills gravity based on flat space-time, the eikonal equation for a light ray is derived from...
We demonstrate that the location of a stable photon sphere (PS) in a compact object is not always an...
Spin of a test particle is a fundamental property that can affect its motion in a gravitational fiel...
It is proposed that light is at absolute rest, its apparent motion being the reflection of the motio...
We write the curvature of spacetime in terms of the excitation probability of particle detectors ult...
We revisit the role of the cosmological constant Λ in the deflection of light by means of the Schwar...
We revisit the role of the cosmological constant Λ in the deflection of light by means of the Schwar...
A new class of conformal invariants for a given spacetime $M$ is introduced exploiting the conformal...