activity
20162021
most citedForming Mercury by Giant Impacts

85 citations · 233 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2021

Did Uranus' regular moons form via a rocky giant impactor?

Jason Man Yin Woo, Christian Reinhardt, Marco Cilibrasi +3

The formation of Uranus' regular moons has been suggested to be linked to the origin of its enormous spin axial tilt (~98^o). A giant impact between proto-Uranus and a 2-3 M_Earth…

astro-ph.EP2020★ 15 cited

Could Uranus and Neptune form by collisions of planetary embryos?

Alice Chau, Christian Reinhardt, André Izidoro +2

The origin of Uranus and Neptune remains a challenge for planet formation models. A potential explanation is that the planets formed from a population of a few planetary embryos wi…

astro-ph.EP2019★ 61 cited

Bifurcation in the history of Uranus and Neptune: the role of giant impacts

Christian Reinhardt, Alice Chau, Joachim Stadel +1

Despite many similarities, there are significant observed differences between Uranus and Neptune: while Uranus is tilted and has a regular set of satellites, suggesting their accre…

astro-ph.EP2018★ 85 cited

Forming Mercury by Giant Impacts

Alice Chau, Christian Reinhardt, Ravit Helled +1

The origin of Mercury's high iron-to-rock ratio is still unknown. In this work we investigate Mercury's formation via giant impacts and consider the possibilities of a single giant…

astro-ph.EP2017★ 61 cited

K2-106, a system containing a metal-rich planet and a planet of lower density

E. W. Guenther, O. Barragan, F. Dai +42

Planets in the mass range from 2 to 15 MEarth are very diverse. Some of them have low densities, while others are very dense. By measuring the masses and radii, the mean densities,…

astro-ph.GA2016★ 11 cited

Constraining the nature of dark matter with the star formation history of the faintest Local Group dwarf galaxy satellites

Alice Chau, Lucio Mayer, Fabio Governato

-Warm Dark Matter (WDM) has been proposed as alternative scenario to cold dark matter (CDM), motivated by discrepancies at the scale of dwarf galaxies, with less small-scale…