Results 71 to 80 of about 142 (95)

Astrophysics from binary-lens microlensing [PDF]

open access: yes, 2002
An, Jin Hyeok., AN, JIN HYEOK
core  

Galactic microlensing : binary-lens light curve morphologies and results from the Rosetta spacecraft bulge survey

open access: yes, 2014
For 20 years now, gravitational microlensing observations towards the Galactic bulge have provided us with a wealth of information about the stellar and planetary content of our Galaxy, which is inaccessible via other current methods. This thesis summarises work on two research topics that arose in the context of exoplanetary microlensing, but we take ...
openaire   +1 more source

The Astrobiology Primer v2.0. [PDF]

open access: yesAstrobiology, 2016
Domagal-Goldman SD   +48 more
europepmc   +1 more source

Primordial black holes and their gravitational-wave signatures. [PDF]

open access: yesLiving Rev Relativ
Bagui E   +20 more
europepmc   +1 more source

Strong Lensing by Galaxies. [PDF]

open access: yesSpace Sci Rev
Shajib AJ   +9 more
europepmc   +1 more source

A Bayesian algorithm for model selection applied to caustic-crossing binary-lens microlensing events [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
We present a full Bayesian algorithm designed to perform automated searches of the parameter space of caustic-crossing binary-lens microlensing events. This builds on previous work implementing priors derived from Galactic models and geometrical considerations.
N Kains, P Browne, Keith Horne
exaly   +7 more sources

Complete Parallax and Proper‐Motion Solutions for Halo Binary‐Lens Microlensing Events [PDF]

open access: yesAstrophysical Journal, 1999
A major problem in the interpretation of microlensing events is that the only measured quantity, the Einstein time scale t_E, is a degenerate combination of the three quantities one would like to know, the mass, distance, and speed of the lens. This degeneracy can be partly broken by measuring either a "parallax" or a "proper motion" and completely ...
Gould, Andrew, Andronov, Nikolay
exaly   +6 more sources

Effect of a Wide Binary Companion to the Lens on the Astrometric Behavior of Gravitational Microlensing Events [PDF]

open access: yesAstrophysical Journal, 2002
In this paper, we investigate the effect of a wide binary companion of the lens on the astrometric behavior of Galactic gravitational microlensing events and compare it to the effect on the photometric behavior. We find that the wide binary companion of the lens can affect the centroid motion of images substantially even if the corresponding light ...
Jin H An, Cheongho Han
exaly   +3 more sources

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