activity
20172026
most citedNew constraints on the disk characteristics and companion candidates around T Cha with VLT/SPHERE

41 citations · 404 across the 35 of their papers we have counts for

collaborators
Showing 2023Show all

8 papers · 1 filter

astro-ph.EP2023

The polarisation properties of the HD 181327 debris ring. Evidence for sub-micron particles from scattered light observations

Julien Milli, Elodie Choquet, Ryo Tazaki +26

Polarisation is a powerful remote-sensing tool to study the nature of particles scattering the starlight. It is widely used to characterise interplanetary dust particles in the Sol…

astro-ph.EP2023★ 11 cited

Disk Evolution Study Through Imaging of Nearby Young Stars (DESTINYS): HD 34700 A unveils an inner ring

G. Columba, E. Rigliaco, R. Gratton +18

Context. The study of protoplanetary disks is fundamental to understand their evolution and interaction with the surrounding environment, and to constrain planet formation mechanis…

astro-ph.EP2023

A Companion in V1247 Ori Supported by Spiral Arm Pattern Motion

Bin B. Ren, Chen Xie, Myriam Benisty +8

While there have been nearly two dozen of spiral arms detected from planet-forming disks in near-infrared scattered light, none of their substellar drivers have been confirmed. By…

astro-ph.IM2023★ 8 cited

Polarization-dependent beam shifts upon metallic reflection in high-contrast imagers and telescopes

R. G. van Holstein, C. U. Keller, F. Snik +1

(Abridged) Context. To directly image rocky exoplanets in reflected (polarized) light, future space- and ground-based high-contrast imagers and telescopes aim to reach extreme cont…

astro-ph.IM2023

FALCO simulations of high-contrast polarimetry with the Nancy Grace Roman Space Telescope Coronagraph Instrument

David S. Doelman, Hanae Belaouchi, A. J. Riggs +6

The Coronagraph Instrument of the Nancy Grace Roman Space Telescope (Roman Coronagraph) will be capable of both total intensity and polarization measurements of circumstellar disks…

astro-ph.EP2023★ 12 cited

Apocenter pile-up and arcs: a narrow dust ring around HD 129590

Johan Olofsson, Philippe Thébault, Amelia Bayo +6

Observations of debris disks have significantly improved over the past decades, both in terms of sensitivity and spatial resolution. At near-infrared wavelengths, new observing str…

astro-ph.SR2023★ 11 cited

Disk Evolution Study Through Imaging of Nearby Young Stars (DESTINYS): Diverse outcomes of binary-disk interactions

Yapeng Zhang, Christian Ginski, Jane Huang +15

Circumstellar disks do not evolve in isolation, as about half of solar-type stars were born in binary or multiple systems. Resolving disks in binary systems provides the opportunit…

astro-ph.EP2023★ 13 cited

Morphology of the gas-rich debris disk around HD 121617 with SPHERE observations in polarized light

Clément Perrot, Johan Olofsson, Quentin Kral +7

Debris disks are the signposts of collisionally eroding planetesimal circumstellar belts, whose study can put important constraints on the structure of extrasolar planetary systems…