Protoplanetary disks and their evolution
Dust Evolution Can Produce Scattered Light Gaps in Protoplanetary Disks
... of protoplanetary disks with high resolution and contrast have revealed a striking variety of ...the evolution of the solid material can have on the observable properties of disks in a simple ...
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Chemical Evolution of Protoplanetary Disks—The Effects of Viscous Accretion, Turbulent Mixing, and Disk Winds
... We calculate the chemical evolution of protoplanetary disks considering radial viscous accretion, vertical turbulent mixing, and vertical disk winds. We study the effects on the disk chemical ...
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A 'Rosetta Stone' for protoplanetary disks : the synergy of multi wavelength observations
... Protoplanetary disks and their evolution forming planets cannot be captured in their entirety by looking at details seen at a single ...the disks that can be ...of disks at ...
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Daemgen, Sebastian (2012): The evolution of protoplanetary disks in T Tauri binary systems. Dissertation, LMU München: Fakultät für Physik
... Do disks initially form around all binary components? Do binaries form differently in the vicinity of hot stars? While most of the required observations are straightforward, results can be used to gauge star-, ...
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Volatiles in Protoplanetary Disks
... in disks, before planetary surfaces are ...planet-forming disks, and seeks to answer questions such as: how are volatiles distributed in the disks? How does the general evolution of ...
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Consistent dust and gas models for protoplanetary disks IV. A panchromatic view of protoplanetary disks
... of protoplanetary disks is today even more pronounced when seen from the perspec- tive of planet formation and ...habitability. Protoplanetary disks are indeed the places where the complex ...
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Consistent dust and gas models for protoplanetary disks IV A panchromatic view of protoplanetary disks
... of protoplanetary disks is today even more pronounced when seen from the perspective of planet formation and ...habitability. Protoplanetary discs are in- deed the places where the complex process of ...
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Physical Processes in Protoplanetary Disks
... whose disks were young, massive, and probably still being fed by envelope ...the evolution of the inner disk on year-to-century time scales from first principles is extremely hard, and none of the ...
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Grain Growth in Protoplanetary Disks
... stellar disks will form planetary ...all protoplanetary disks do in fact form ...the evolution from a protoplanetary disk into a planetary system are not completely ...
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Dust in protoplanetary disks: observations
... in the disk. This can be done through transport of grains from the inner disk to the outer disk. This transport can be either through radial mixing in the disk mid-plane, or transport of grains entrained in a disk ...
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Complex organic molecules in protoplanetary disks
... These species are abundant throughout most of the upper re- gions of the disk, whereas, the more complex species reach their peak abundance in the outer disk only in a layer bounded be- low by freezeout and above by ...
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The formation and stability of vortices in protoplanetary disks
... 3.3 Discussion The generation of vortices through instabilities at gap edges induced by orbiting planets, or at an interface between a live and dead zone, or through amplification through the subcritical baroclinic ...
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Hydrodynamic ablation of protoplanetary disks via supernovae
... Figure 10. As Fig. 9 but for a dynamic SN flow. The dashed black line represents the fraction of the initial disc mass that is vulnerable to stripping as the ram pressure evolves. deformed disc and also though the ...
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The demographics of protoplanetary disks: from Lupus to Orion
... Gas masses Apart from dust, submillimeter observations also give a window on an elusive, but impor- tant part of the disk: the molecular gas that makes up the majority of a disk’s mass, which is typically assumed to be ...
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Warping, dust settling and dynamics of protoplanetary disks
... Figure 1.18 Evolution of the SED of the standard disk. The dashed line represents the blackbody radiation from the central star. Grain growth and settling causes the energy fluxes from the disk to decrease with ...
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Childhood to Adolescence: Dust and Gas Clearing in Protoplanetary Disks
... Abstract Disks are ubiquitous around young stars. Over time, disks dissipate, revealing planets that formed hidden by their natal ...disk evolution, potentially linked to planet formation, is the ...
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Infrared Investigations of the Composition and Structure of Nearby Protoplanetary Disks
... circumstellar disks that appear to be primordial in ...stellar evolution and planet building processes in en- vironments similar to the proto-solar ...these disks can easily be imaged photometrically ...
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The Effect of Carbon Grain Destruction on the Chemical Structure of Protoplanetary Disks
... the disks where the gas temperature is ...chemical evolution up to 10 6 yr, which is the typical lifetime for PPDs and at which point the chemical structure has almost reached a steady state in the ...the ...
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Ro-vibrational excitation of an organic molecule (HCN) in protoplanetary disks
... 2011) and explained by a larger number of non-migrating plan- etesimals in more massive disks locking up water ice beyond the snow line. However, toward very low mass stars, this trend does not hold (Pascucci et ...
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The Physical Structure of Protoplanetary Disks: The Serpens Cluster Compared with Other Regions
... most disks consistent with optically thick, passively irradiated disks in a variety of disk geometries (L disk /L star ∼ ...luminosity disks (L disk /L star ∼ 0.02). This evolution in ...
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