activity
19992026
most citedThe nature and size of the optical continuum source in QSO 2237+0305

64 citations · 539 across the 29 of their papers we have counts for

collaborators
Showing 2006Show all

5 papers · 1 filter

astro-ph2006★ 37 cited

Microlensing of a Biconical Broad Line Region

C. Abajas, E. Mediavilla, J. A. Munoz +2

The influence of microlensing in the profiles of the emission lines generated in a biconical geometry is discussed. Microlensing amplification in this anisotropic model is not dire…

astro-ph2006

Gravitationally Lensed QSOs: Optical Monitoring with the EOCA and the Liverpool Telescope (LT)

L. J. Goicoechea, A. Ullan, J. E. Ovaldsen +3

The aim of this contribution is to present the two first phases of the optical monitoring programme of the Gravitational Lenses group at the Universidad de Cantabria (GLUC, http://…

astro-ph2006★ 18 cited

Is there a caustic crossing in the lensed quasar Q2237+0305 observational data record?

R. Gil-Merino, J. Gonzalez-Cadelo, L. J. Goicoechea +2

We re-investigate the gravitationally lensed system Q2237+0305 data record to quantify the probability of having a caustic crossing in the A component. Several works assume that th…

astro-ph2006★ 20 cited

Quasar Microlensing: when compact masses mimic smooth matter

Geraint F. Lewis, Rodrigo Gil-Merino

The magnification induced by gravitational microlensing is sensitive to the size of a source relative to the Einstein radius, the natural microlensing scale length. This paper inve…

astro-ph2006★ 5 cited

Seeing Star Formation Regions with Gravitational Microlensing

Rodrigo Gil-Merino, Geraint F. Lewis

We qualitatively study the effects of gravitational microlensing on our view of unresolved extragalactic star formation regions. Using a general gravitational microlensing configur…