Results 1 to 10 of about 567 (168)
Gravitational Instabilities in Circumstellar Disks [PDF]
ARAA Chapter to be published in Fall 2016.
Kaitlin Kratter, Giuseppe Lodato
exaly +3 more sources
Circumstellar disks of the most vigorously accreting young stars [PDF]
Nobuhiko Kusakabe +2 more
exaly +2 more sources
Tracing episodic accretion with NOEMA: FU Orionis-type stars and their millimeter environment [PDF]
The earliest phases of star formation are characterised by intense mass accretion from the circumstellar disk to the central star. One group of lowmass young stellar objects, FU Orionis-type stars (FUors) exhibit accretion rate peaks accompanied by ...
Fehér O. +6 more
doaj +1 more source
Vortices in Circumstellar Disks [PDF]
uuencoded compressed PostScript file containing 30 pages. 5 figures available upon request. Submitted to ApJ.
Adams, Fred, Watkins, Richard
openaire +2 more sources
Turbulence in circumstellar disks [PDF]
Accepted for publication in Astronomy and Astrophysics, 13 ...
Hersant, Franck +2 more
openaire +4 more sources
The first step toward planet formation is grain growth from (sub)micrometer to millimeter/centimeter sizes. Grain growth has been reported not only in Class II protoplanetary disks but also in Class 0/I protostellar envelopes.
Ilseung Han +4 more
doaj +1 more source
Dynamics of Circumstellar Disks [PDF]
We present a series of 2-dimensional hydrodynamic simulations of massive disks around protostars. We simulate the same physical problem using both a `Piecewise Parabolic Method' (PPM) code and a `Smoothed Particle Hydrodynamic' (SPH) code, and analyze their differences.
Nelson, Andrew F. +3 more
openaire +2 more sources
Avalanches and the Distribution of Reconnection Events in Magnetized Circumstellar Disks
Cosmic rays produced by young stellar objects can potentially alter the ionization structure, heating budget, chemical composition, and accretion activity in circumstellar disks.
Marco Fatuzzo +3 more
doaj +1 more source
DIAGNOSING CIRCUMSTELLAR DEBRIS DISKS [PDF]
Accepted for publication in the Astrophysical ...
openaire +2 more sources
The Apparent Absence of Forward Scattering in the HD 53143 Debris Disk
HD 53143 is a mature Sun-like star and host to a broad disk of dusty debris, including a cold outer ring of planetesimals near 90 au. Unlike most other inclined debris disks imaged at visible wavelengths, the cold disk around HD 53143 appears as ...
Christopher C. Stark +7 more
doaj +1 more source

