activity
19952024
most citedMapping extreme-scale alignments of quasar polarization vectors

170 citations · 970 across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.GA2024★ 1 cited

Probing the broad line region geometry and size of the gravitationally lensed quasar Q2237+0305 with microlensing time series

Đ. V. Savić, D. Hutsemékers, D. Sluse

Lensed quasars are powerful cosmic laboratories; they are used to simultaneously probe various astrophysical phenomena. Microlensing by stars within distant galaxies acts as strong…

astro-ph.GA2019★ 11 cited

Spatially separated continuum sources revealed by microlensing in the gravitationally lensed broad absorption line quasar SDSSJ081830.46+060138.0

D. Hutsemékers, D. Sluse, P. Kumar

Gravitational microlensing is a powerful tool for probing the inner structure of distant quasars. In this context, we have obtained spectropolarimetric observations of the two imag…

astro-ph.GA2019★ 6 cited

Changing-look Seyfert galaxies with optical linear polarization measurements

F. Marin, D. Hutsemékers, B. Agís González

In this lecture note, we make the case for new (spectro)polarimetric measurements of "changing-look" AGNs (CLAGNs), a subclass of the AGN family tree that shows long-term (months t…

astro-ph.GA2019★ 14 cited

Constraining the geometry and kinematics of the quasar broad emission line region using gravitational microlensing. II. Comparing models with observations in the lensed quasar HE0435-1223

D. Hutsemékers, L. Braibant, D. Sluse +1

The quadruply lensed quasar HE0435-1223 shows a clear microlensing effect that affects differently the blue and red wings of the H line profile in its image D. To interpret thes…

astro-ph.IM2018★ 1 cited

Probing the structure and evolution of active galactic nuclei with the ultraviolet polarimeter POLLUX aboard LUVOIR

F. Marin, S. Charlot, D. Hutsemékers +6

The ultraviolet (UV) polarization spectrum of nearby active galactic nuclei (AGN) is poorly known. The Wisconsin Ultraviolet Photo-Polarimeter Experiment and a handful of instrumen…

astro-ph.SR2016★ 11 cited

Herschel observations of the nebula M1-67 around the Wolf-Rayet star WR 124

C. Vamvatira-Nakou, D. Hutsemekers, P. Royer +3

Infrared Herschel imaging and spectroscopic observations of the nebula M1-67 around the Wolf-Rayet star WR 124 have been obtained along with optical imaging observations. The infra…