Results 31 to 40 of about 19,742 (238)
Vortex generation in protoplanetary disks with an embedded giant planet [PDF]
Vortices in protoplanetary disks can capture solid particles and form planetary cores within shorter timescales than those involved in the standard core-accretion model.
A. Peplinski+55 more
core +1 more source
CHEMICAL PROCESSES IN PROTOPLANETARY DISKS [PDF]
24 pages, 13 figures, accepted for publication in ...
Walsh, C, Millar, TJ, Nomura, H
openaire +4 more sources
On the Gravitational Instabilities of Protoplanetary Disks [PDF]
The gravitational instabilities are important to the evolution of the disks and the planet formation in the disks. We calculate the evolution of the disks which form from the collapse of the molecular cloud cores. By changing the properties of the cloud cores and the hydrodynamical viscosity parameters, we explore their effects on the properties of the
Ning Sui, Ping He, Min Li
openaire +5 more sources
On the Submillimeter Opacity of Protoplanetary Disks [PDF]
Submitted to ApJ.
B. T. Draine
openalex +5 more sources
Protoplanetary disk lifetimes vs stellar mass and possible implications for giant planet populations
We study the dependence of protoplanetary disk evolution on stellar mass using a large sample of young stellar objects in nearby young star-forming regions. We update the protoplanetary disk fractions presented in our recent work (paper I of this series)
Bouy, Hervé+2 more
core +1 more source
Molecular Hydrogen Emission from Protoplanetary Disks
We have modeled self-consistently the density and temperature profiles of gas and dust in protoplanetary disks, taking into account irradiation from a central star.
Millar, T. J., Nomura, H.
core +1 more source
On the Evolution of Dust Mineralogy, From Protoplanetary Disks to Planetary Systems [PDF]
Mineralogical studies of silicate features emitted by dust grains in protoplanetary disks and Solar System bodies can shed light on the progress of planet formation.
Beckwith+55 more
core +3 more sources
Modeling and interpretation of images*
Imaging protoplanetary disks is a challenging but rewarding task. It is challenging because of the glare of the central star outshining the weak signal from the disk at shorter wavelengths and because of the limited spatial resolution at longer ...
Min Michiel
doaj +1 more source
Substructures in Compact Disks of the Taurus Star-forming Region
Observations of substructure in protoplanetary disks have largely been limited to the brightest and largest disks, excluding the abundant population of compact disks, which are likely sites of planet formation.
Shangjia Zhang+7 more
doaj +1 more source
Influence of the C/O ratio on titanium and vanadium oxides in protoplanetary disks [PDF]
Context. The observation of carbon-rich disks have motivated several studies questioning the influence of the C/O ratio on their gas phase composition in order to establish the connection between the metallicity of hot-Jupiters and that of their parent ...
Ali-Dib, M.+5 more
core +1 more source