The dissolution of planetesimals in electrostatic fields

FC Onyeagusi, J Teiser, T Becker… - Monthly Notices of the …, 2024 - academic.oup.com
Planetesimals or smaller bodies in protoplanetary discs are often considered to form as
pebble piles in current planet formation models. They are supposed to be large but loose …

Zero-g wind tunnel experiments on planetesimal erosion

L Schönau, J Teiser, G Wurm - Monthly Notices of the Royal …, 2024 - academic.oup.com
Wind erosion thresholds for planetesimals in protoplanetary discs depend on particle size,
cohesion, ambient gas pressure, and gravity. In the experiments reported here, we used a …

NcorpiON: AO (N) software for N-body integration in collisional and fragmenting systems

J Couturier, AC Quillen, M Nakajima - New Astronomy, 2025 - Elsevier
Ncorpi ON is a general purpose N-body software initially developed for the time-efficient
integration of collisional and fragmenting systems of planetesimals or moonlets orbiting a …

Angular Momentum Drain: Despinning Embedded Planetesimals

S Luniewski, M Ju, AC Quillen… - arXiv preprint arXiv …, 2024 - arxiv.org
Young and forming planetesimals experience impacts from particles present in a protostellar
disk. Using crater scaling laws, we integrate ejecta distributions for oblique impacts. For …

The azimuthal distribution of ejecta mass from oblique impacts into sand

AC Quillen, S Doran - arXiv preprint arXiv:2404.16677, 2024 - arxiv.org
We measure ejecta mass as a function of azimuthal and impact angle for 104 m/s oblique
impacts into sand. We find that the ejecta mass distribution is strongly sensitive to azimuthal …