activity
20152026
most citedThe orbital eccentricity of small planet systems

253 citations · 960 across the 29 of their papers we have counts for

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Showing astro-ph.EPShow all

20 papers · 1 filter

astro-ph.EP2026

Life is But a Stream: The Distribution of Planetary Systems Along Stellar Streams and their Properties

Jeremy J. Webb, Milica Ivetic, Maxwell X. Cai +2

The majority of discovered exoplanets have been observed orbiting field stars as opposed to within a star cluster. To determine whether the lack of observed exoplanets in star clus…

astro-ph.EP2025★ 3 cited

Oort Cloud Formation and Evolution in Star Clusters

Justine C. Obidowski, Jeremy J. Webb, Simon Portegies Zwart +1

It is unknown if an Oort cloud reaches its maximum mass within its star's birth cluster or millions of years later. Complicating the Oort cloud evolution process is the fact that c…

astro-ph.EP2024

Hot Jupiter Formation in Dense Star Clusters

Leonard Benkendorff, Francesco Flammini Dotti, Katja Stock +2

Hot Jupiters (HJ) are defined as Jupiter-mass exoplanets orbiting around their host star with an orbital period < 10 days. It is assumed that HJ do not form in-situ but ex-situ. Re…

astro-ph.EP2023★ 6 cited

A hybrid approach for solving the gravitational N-body problem with Artificial Neural Networks

Veronica Saz Ulibarrena, Philipp Horn, Simon Portegies Zwart +3

Simulating the evolution of the gravitational N-body problem becomes extremely computationally expensive as N increases since the problem complexity scales quadratically with the n…

astro-ph.EP2022★ 11 cited

Birth cluster simulations of planetary systems with multiple super-Earths: initial conditions for white dwarf pollution drivers

Katja Stock, Dimitri Veras, Maxwell X. Cai +2

Previous investigations have revealed that eccentric super-Earths represent a class of planets which are particularly effective at transporting minor bodies towards white dwarfs an…

astro-ph.EP2021★ 33 cited

Oort cloud Ecology II: The chronology of the formation of the Oort cloud

Simon Portegies Zwart, Santiago Torres, Maxwell X. Cai +1

We present a chronology of the formation and early evolution of the Oort cloud by simulations. These simulations start with the Solar System being born with planets and asteroids i…