activity
20072013
most citedPlanetary embryos and planetesimals residing in thin debris disks

57 citations · 234 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2013★ 44 cited

Origin Scenarios for the Kepler 36 Planetary System

Alice C. Quillen, Eva Bodman, Alexander Moore

We explore scenarios for the origin of two different density planets in the Kepler 36 system in adjacent orbits near the 7:6 mean motion resonance. We find that fine tuning is requ…

astro-ph.EP2013★ 39 cited

Effects of a planetesimal debris disk on stability scenarios for the extrasolar planetary system HR 8799

Alexander J. Moore, Alice C. Quillen

HR 8799 is a four planet system that also hosts a debris disk. By numerically integrating both planets and a planetesimal disk, we find interactions between an exterior planetesima…

astro-ph.EP2012★ 41 cited

Limits on orbit crossing planetesimals in the resonant multiple planet system, KOI-730

Alexander Moore, Imran Hasan, Alice Quillen

A fraction of multiple planet candidate systems discovered from transits by the Kepler mission contain pairs of planet candidates that are in orbital resonance or are spaced slight…

astro-ph.EP2011★ 29 cited

Capture of Irregular Satellites via Binary Planetesimal Exchange Reactions in Migrating Planetary Systems

Alice C. Quillen, Imran Hasan, Alexander Moore

By logging encounters between planetesimals and planets we compute the distribution of encounters in a numerically integrated two planet system that is migrating due to interaction…

astro-ph.EP2010★ 22 cited

QYMSYM: A GPU-Accelerated Hybrid Symplectic Integrator That Permits Close Encounters

Alexander Moore, Alice C. Quillen

We describe a parallel hybrid symplectic integrator for planetary system integration that runs on a graphics processing unit (GPU). The integrator identifies close approaches betwe…

astro-ph2008★ 2 cited

Planet Migration through a Self-Gravitating Planetesimal Disk

Alexander J. Moore, Alice C. Quillen, Richard G. Edgar

We simulate planet migration caused by interactions between planets and a planetesimal disk. We use an N-body integrator optimized for near-Keplerian motion that runs in parallel o…