activity
20192023
most citedThe dust-to-gas ratio, size distribution, and dust fall-back fraction of comet 67P/Churyumov-Gerasimenko: Inferences from linking the optical and dynamical properties of the inner comae

56 citations · 229 across the 15 of their papers we have counts for

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Showing 2020Show all

5 papers · 1 filter

astro-ph.EP2020

Binary Planetesimal Formation from Gravitationally Collapsing Pebble Clouds

David Nesvorny, Rixin Li, Jacob B. Simon +4

Planetesimals are compact astrophysical objects roughly 1-1000 km in size, massive enough to be held together by gravity. They can grow by accreting material to become full-size pl…

astro-ph.EP2020★ 56 cited

The dust-to-gas ratio, size distribution, and dust fall-back fraction of comet 67P/Churyumov-Gerasimenko: Inferences from linking the optical and dynamical properties of the inner comae

Raphael Marschall, Johannes Markkanen, Selina-Barbara Gerig +3

In this work, we present results that simultaneously constrain the dust size distribution, dust-to-gas ratio, fraction of dust re-deposition, and total mass production rates for co…

astro-ph.EP2020★ 23 cited

Stability of Jovian Trojans and their collisional families

Timothy R. Holt, David Nesvorny, Jonathan Horner +6

The Jovian Trojans are two swarms of objects located around the L and L Lagrange points. The population is thought to have been captured by Jupiter during the Solar system'…

astro-ph.EP2020★ 11 cited

Limitations in the determination of surface emission distributions on comets through modelling of observational data -- A case study based on Rosetta observations

Raphael Marschall, Ying Liao, Nicolas Thomas +1

The European Space Agency's (ESA) Rosetta mission has returned a vast data set of measurements of the inner gas coma of comet 67P/Churyumov-Gerasimenko. These measurements have bee…

astro-ph.EP2020★ 8 cited

Superparticle Method for Simulating Collisions

David Nesvorny, Andrew N. Youdin, Raphael Marschall +1

For problems in astrophysics, planetary science and beyond, numerical simulations are often limited to simulating fewer particles than in the real system. To model collisions, the…