activity
19992023
most citedCatastrophic disruptions revisited

828 citations · 1.3k across the 24 of their papers we have counts for

collaborators

25 papers

astro-ph.EP2023★ 26 cited

Large planets may not form fractionally large moons

Miki Nakajima, Hidenori Genda, Erik Asphaug +1

One of the unique aspects of Earth is that it has a fractionally large Moon, which is thought to have formed from a Moon-forming disk generated by a giant impact. The Moon stabiliz…

astro-ph.EP2021★ 23 cited

Collision Chains among the Terrestrial Planets. III. Formation of the Moon

Erik Asphaug, Alexandre Emsenhuber, Saverio Cambioni +2

In the canonical model of Moon formation, a Mars-sized protoplanet "Theia" collides with proto-Earth at close to their mutual escape velocity and a common impact angl…

astro-ph.EP2021★ 16 cited

Collision Chains among the Terrestrial Planets. II. An Asymmetry between Earth and Venus

Alexandre Emsenhuber, Erik Asphaug, Saverio Cambioni +2

During the late stage of terrestrial planet formation, hit-and-run collisions are about as common as accretionary mergers, for expected velocities and angles of giant impacts. Aver…

astro-ph.EP2020★ 140 cited

The New Generation Planetary Population Synthesis (NGPPS). II. Planetary population of solar-like stars and overview of statistical results

Alexandre Emsenhuber, Christoph Mordasini, Remo Burn +3

We want to understand global observable consequences of different physical processes and initial properties on the demographics of the planetary population. We use the Generation I…

astro-ph.EP2020★ 193 cited

The New Generation Planetary Population Synthesis (NGPPS). I. Bern global model of planet formation and evolution, model tests, and emerging planetary systems

Alexandre Emsenhuber, Christoph Mordasini, Remo Burn +3

Aims. Comparing theoretical models with observations allows one to make key step forward towards an understanding of planetary systems. It however requires a model able to (i) pred…

astro-ph.IM2019

Investigating Asteroid Surface Geophysics with an Ultra-Low-Gravity Centrifuge in Low-Earth Orbit

Stephen R. Schwartz, Jekan Thangavelautham, Erik Asphaug +3

Near-Earth small-body mission targets 162173 Ryugu, 101955 Bennu, and 25143 Itokawa produce gravity fields around 4 orders of magnitude below that of Earth and their irregular shap…