[HTML][HTML] Protoplanetary disk chemistry

KI Öberg, S Facchini… - Annual Review of …, 2023 - annualreviews.org
Planets form in disks of gas and dust around young stars. The disk molecular reservoirs and
their chemical evolution affect all aspects of planet formation, from the coagulation of dust …

The nature of the radius valley-Hints from formation and evolution models

J Venturini, OM Guilera, J Haldemann… - Astronomy & …, 2020 - aanda.org
The existence of a radius valley in the Kepler size distribution stands as one of the most
important observational constraints to understand the origin and composition of exoplanets …

The radial distribution of dust particles in the HL Tau disk from ALMA and VLA observations

C Carrasco-González, A Sierra, M Flock… - The Astrophysical …, 2019 - iopscience.iop.org
Understanding planet formation requires one to discern how dust grows in protoplanetary
disks. An important parameter to measure in disks is the maximum dust grain size present …

Structured distributions of gas and solids in protoplanetary disks

J Bae, A Isella, Z Zhu, R Martin, S Okuzumi… - arXiv preprint arXiv …, 2022 - arxiv.org
Recent spatially-resolved observations of protoplanetary disks revealed a plethora of
substructures, including concentric rings and gaps, inner cavities, misalignments, spiral …

The size of monomers of dust aggregates in planet-forming disks-Insights from quantitative optical and near-infrared polarimetry

R Tazaki, C Dominik - Astronomy & Astrophysics, 2022 - aanda.org
Context. The size of the constituent particles (monomers) of dust aggregates is one of the
most uncertain parameters directly affecting collisional growth of aggregates in planet …

Dust enrichment and grain growth in a smooth disk around the DG Tau protostar revealed by ALMA triple bands frequency observations

S Ohashi, M Momose, A Kataoka… - The Astrophysical …, 2023 - iopscience.iop.org
Characterizing the physical properties of dust grains in a protoplanetary disk is critical to
comprehending the planet formation process. Our study presents Atacama Large Millimeter …

Physical modelling of dust polarization from magnetically enhanced radiative torque alignment in protostellar cores with polaris

NC Giang, T Hoang, JG Kim… - Monthly Notices of the …, 2023 - academic.oup.com
Magnetic fields (B) are an important factor controlling the star-formation process. The
leading method to observe B orientation is to use polarized thermal emission from aligned …

Transmission electron microscopy study of the morphology of ices composed of H2O, CO2, and CO on refractory grains

A Kouchi, M Tsuge, T Hama, Y Oba… - The Astrophysical …, 2021 - iopscience.iop.org
It has been implicitly assumed that ices on grains in molecular clouds and protoplanetary
disks are formed by homogeneous layers regardless of their composition or crystallinity. To …

Radial variations in grain sizes and dust scale heights in the protoplanetary disk around HD 163296 revealed by ALMA polarization observations

S Ohashi, A Kataoka - The Astrophysical Journal, 2019 - iopscience.iop.org
The disk of HD 163296 shows ring and gap substructures in observations with the Atacama
Large Millimeter/submillimeter Array. In addition, this is the only disk where the rings and …

Dust Settling and Clumping in MRI-turbulent Outer Protoplanetary Disks

Z Xu, XN Bai - The Astrophysical Journal, 2022 - iopscience.iop.org
Planetesimal formation is a crucial yet poorly understood process in planet formation. It is
widely believed that planetesimal formation is the outcome of dust clumping by the …