Flows of gas through a protoplanetary gap

S Casassus, G van der Plas, WRF Dent, E Fomalont… - Nature, 2013 - nature.com
… -crossing bridges that feed stellar accretion through the inner disk 12 . Here … gas inside the
gap, with denser HCO + gas along gap-crossing filaments. The estimated flow rate of the gas

Gas flow across gaps in protoplanetary disks

SH Lubow, G D'Angelo - The Astrophysical Journal, 2006 - iopscience.iop.org
… We analyze the gas accretion flow through a planet-produced gap in a protoplanetary disk.
We … The predictions of the mass flow rate through the gap based on the semianalytic model …

Polycyclic aromatic hydrocarbon ionization as a tracer of gas flows through protoplanetary disk gaps

KM Maaskant, M Min, L Waters, A Tielens - Astronomy & Astrophysics, 2014 - aanda.org
… We aim to characterize how the charge state of PAHs can be used as a probe of flows of
gas through protoplanetary gaps. In this context, our goal is to understand the PAH spectra of …

Dust ring and gap formation by gas flow induced by low-mass planets embedded in protoplanetary disks-I. Steady-state model

A Kuwahara, H Kurokawa, T Tanigawa… - Astronomy & …, 2022 - aanda.org
… a deep gas gap in a disk. Here, we focus on the potential of gas flow induced by low-mass,
non-gas-gap-opening planets to sculpt dust substructures in protoplanetary disks. Recent …

Gas flow around a planet embedded in a protoplanetary disc-dependence on planetary mass

A Kuwahara, H Kurokawa, S Ida - Astronomy & Astrophysics, 2019 - aanda.org
… Our local simulations, however, could not handle the gap opening. For this reason we
only handled a range of planetary masses, m = 0.01–2, in a series of simulations. …

Global hydromagnetic simulations of a planet embedded in a dead zone: gap opening, gas accretion, and formation of a protoplanetary jet

O Gressel, RP Nelson, NJ Turner… - The Astrophysical …, 2013 - iopscience.iop.org
… realistic MHD models for protoplanetary accretion disks containing gaps opened by embedded
… Taking a global view of the flow in the PPD and gap region, we can say that gas accretes …

Meridional circulation of gas into gaps opened by giant planets in three-dimensional low-viscosity disks

A Morbidelli, J Szulágyi, A Crida, E Lega, B Bitsch… - Icarus, 2014 - Elsevier
… opened by a giant planet in a protoplanetary disk. We show with high resolution 3D simulations
that the gas flows into the gap at high altitude over the mid-plane, at a rate dependent on …

Kinematic detection of a planet carving a gap in a protoplanetary disk

C Pinte, G van Der Plas, F Ménard, DJ Price… - Nature …, 2019 - nature.com
… Keplerian flow of the gas, detected in CO lines, and the gap … While gaps appear to be a
common feature in protoplanetary … and a dust gap, indicating that at least some gaps are the …

Gas accretion flows onto giant protoplanets: High-resolution two-dimensional simulations

T Tanigawa, S Watanabe - The Astrophysical Journal, 2002 - iopscience.iop.org
… investigate gas accretion flows onto the protoplanetflow-in band is determined by the gap
of Uð‘1Þ at the spiral shock; ie, the spiral shocks enable the gas to flow in and to accrete into

Analytic description of the gas flow around planets embedded in protoplanetary disks

A Kuwahara, H Kurokawa - Astronomy & Astrophysics, 2024 - aanda.org
gas gap, but those planets embedded in protoplanetary disks also interact with surrounding
disk gas … sound speed, the planet starts to attract a disk gas. In this study, we define the disk …