activity
20142026
most citedCircumbinary, not transitional: On the spiral arms, cavity, shadows, fast radial flows, streamers and horseshoe in the HD142527 disc

186 citations · 1.2k across the 75 of their papers we have counts for

collaborators
Showing 2019Show all

7 papers · 1 filter

astro-ph.EP2019★ 56 cited

Resolving the FU Ori System with ALMA: Interacting Twin Disks?

Sebastián Pérez, Antonio Hales, Hauyu Baobab Liu +7

FU Orionis objects are low-mass pre-main sequence stars characterized by dramatic outbursts of several magnitudes in brightness. These outbursts are linked to episodic accretion ev…

astro-ph.EP2019★ 29 cited

Flyby-induced misalignments in planet-hosting discs

Rebecca Nealon, Nicolás Cuello, Richard Alexander

We now have several observational examples of misaligned broken protoplanetary discs, where the disc inner regions are strongly misaligned with respect to the outer disc. Current m…

astro-ph.EP2019★ 79 cited

Flybys in protoplanetary discs: II. Observational signatures

Nicolás Cuello, Fabien Louvet, Daniel Mentiplay +14

Tidal encounters in star clusters perturb discs around young protostars. In Cuello et al. (2019a, Paper I) we detailed the dynamical signatures of a stellar flyby in both gas and d…

astro-ph.EP2019★ 9 cited

Size and density sorting of dust grains in SPH simulations of protoplanetary disc II: Fragmentation

Francesco C. Pignatale, Jean-François Gonzalez, Bernard Bourdon +1

Grain growth and fragmentation are important processes in building up large dust aggregates in protoplanetary discs. Using a 3D two-phase (gas-dust) SPH code, we investigate the co…

astro-ph.EP2019★ 54 cited

Signatures of an eccentric disc cavity: Dust and gas in IRS 48

Josh Calcino, Daniel J. Price, Christophe Pinte +5

We test the hypothesis that the disc cavity in the `transition disc' Oph IRS 48 is carved by an unseen binary companion. We use 3D dust-gas smoothed-particle hydrodynamics simulati…

astro-ph.EP2019★ 9 cited

Parametric study of polar configurations around binaries

Cristian Giuppone, Nicolás Cuello

Dynamical studies suggest that most of the circumbinary discs (CBDs) should be coplanar. However, under certain initial conditions, the CBD can evolve toward polar orientation. Her…