activity
20152022
most citedDiscovery of a planetary-mass companion within the gap of the transition disk around PDS 70

700 citations · 2.3k across the 24 of their papers we have counts for

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Showing astro-ph.EPShow all

17 papers · 1 filter

astro-ph.EP2022★ 33 cited

Revisiting the atmosphere of the exoplanet 51 Eridani b with VLT/SPHERE

S. B. Brown-Sevilla, A. -L. Maire, P. Mollière +27

[Full abstract in the paper] We aim to better constrain the atmospheric properties of the directly imaged exoplanet 51~Eri~b by using a retrieval approach on higher signal-to-noise…

astro-ph.EP2021★ 2 cited

A multiwavelength analysis of the spiral arms in the protoplanetary disk around WaOph 6

S. B. Brown-Sevilla, M. Keppler, M. Barraza-Alfaro +23

[Full abstract in the paper] In recent years, protoplanetary disks with spiral structures have been detected in scattered light, millimeter continuum, and CO gas emission. The mech…

astro-ph.EP2021★ 15 cited

Revealing asymmetrical dust distribution in the inner regions of HD 141569

Garima Singh, Trisha Bhowmik, Anthony Boccaletti +42

We obtained polarimetric differential imaging of a gas-rich debris disk around HD 141569A with SPHERE in the H-band to compare the scattering properties of the innermost ring at 44…

astro-ph.EP2021★ 74 cited

Perturbers: SPHERE detection limits to planetary-mass companions in protoplanetary disks

R. Asensio-Torres, Th. Henning, F. Cantalloube +25

The detection of a wide range of substructures such as rings, cavities and spirals has become a common outcome of high spatial resolution imaging of protoplanetary disks, both in t…

astro-ph.EP2021★ 9 cited

Limits on the presence of planets in systems with debris disks: HD 92945 and HD 107146

D. Mesa, S. Marino, M. Bonavita +38

Recent observations of resolved cold debris disks at tens of au have revealed that gaps could be a common feature in these Kuiper belt analogues. Such gaps could be evidence for th…

astro-ph.EP2019★ 130 cited

A giant exoplanet orbiting a very low-mass star challenges planet formation models

J. C. Morales, A. J. Mustill, I. Ribas +179

Statistical analyses from exoplanet surveys around low-mass stars indicate that super-Earth and Neptune-mass planets are more frequent than gas giants around such stars, in agreeme…