Results 41 to 50 of about 321 (113)

Strong gravitational lensing by spiral galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1998
6 pages, 2 single-panel figures, 2 double-panel figures, one six-panel figure.
Moeller, Ole, Blain, A. W.
openaire   +2 more sources

Strong gravitational lensing by multiple galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2001
We discuss strong gravitational lensing by multiple objects along any line of sight. The probability for strong gravitational lensing by more than one lens is small, but a number of strong lens systems in which more than one separate lens contribute significantly to the lensing potential will be detected in the large sample of lens systems compiled ...
Moller, Ole, Blain, A. W.
openaire   +2 more sources

Strong gravitational lensing by Schwarzschild black holes

open access: yesAstrophysics, 2008
13 pages, 3 ...
Bisnovatyi-Kogan, G. S., Tsupko, O. Yu.
openaire   +3 more sources

Strong deflection gravitational lensing

open access: yes, 2012
In this work are reviewed several aspects of gravitational lensing produced by astrophysical bodies that strongly curve the spacetime in their vicinity. When an object with a photon sphere (e.g. a black hole) is interposed between a source and an observer, in addition to primary and secondary images due to small deflections of the light rays, there are
openaire   +2 more sources

Strong Gravitational-wave Lensing Posterior Odds

open access: yesThe Astrophysical Journal
Abstract Like light, gravitational waves are gravitationally lensed by intervening massive astrophysical objects—such as galaxies, clusters, black holes, and stars—resulting in a variety of potentially observable gravitational-wave lensing signatures.
Otto A. Hannuksela   +6 more
openaire   +2 more sources

Strong Gravitational Lensing with MeerKAT

open access: yes
Our view of the cosmic evolution of neutral hydrogen and the hydroxyl molecule in galaxies is being transformed through deep surveys with SKA precursors/pathfinders.  Strong gravitational lensing can enable a deeper tier to the ongoing and planned spectral line surveys, without some of the associated calibration risks posed by several thousand-hour ...
openaire   +1 more source

Foreground biases in strong gravitational lensing

open access: yesJournal of Cosmology and Astroparticle Physics
Abstract Strong gravitational lensing is a competitive tool to probe the dark matter and energy content of the Universe. However, significant uncertainties can arise from the choice of lens model, and in particular the parameterisation of the line of sight.
Daniel Johnson   +3 more
openaire   +5 more sources

Strong Gravitational Lensing – Editorial

open access: yesSpace Science Reviews
Wambsganss, Joachim   +6 more
openaire   +2 more sources

APPLICATIONS OF STRONG-LENSING FOR SOME GRAVITATIONAL LENSES

open access: yesJournal of Al-Nahrain University Science, 2007
Abdullah K. Ahmed, Ayad A. AL – Ani
openaire   +1 more source

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