activity
20052026
most citedThe effect of gas drag on the growth of protoplanets -- Analytical expressions for the accretion of small bodies in laminar disks

627 citations · 7.4k across the 82 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

math.PR2021

Support theorem for Lévy driven SDEs

Alexei Kulik

We provide a support theorem for the law of the solution to an SDE with jump noise. This theorem applies to general SDEs with jumps and is illustrated by examples of SDEs with quit…

astro-ph.EP2021★ 39 cited

The dynamics of the TRAPPIST-1 system in the context of its formation

Shuo Huang, Chris W. Ormel

TRAPPIST-1 is an 0.09 star, which harbours a system of seven Earth-sized planets. Two main features stand out: (i) all planets have similar radii, masses, and compositi…

astro-ph.EP2021★ 26 cited

How planets grow by pebble accretion IV: Envelope opacity trends from sedimenting dust and pebbles

M. G. Brouwers, C. W. Ormel, A. Bonsor +1

The amount of nebular gas that a planet can bind is limited by its cooling rate, which is set by the opacity of its envelope. Accreting dust and pebbles contribute to the envelope…

astro-ph.EP2021★ 28 cited

Survival of ALMA Rings in the Absence of Pressure Maxima

Haochang Jiang, Chris W. Ormel

Recent ALMA observations have revealed that a large fraction of protoplanetary discs contain bright rings at (sub)millimeter wavelengths. Dust trapping induced by pressure maxima i…

astro-ph.EP2021★ 41 cited

Steady State by Recycling prevents Premature Collapse of Protoplanetary Atmospheres

T. W. Moldenhauer, R. Kuiper, W. Kley +1

In recent years, space missions such as Kepler and TESS have discovered many close-in planets with significant atmospheres consisting of hydrogen and helium: mini-Neptunes. This in…