activity
20032026
most citedEmerging Trends in a Period-Radius Distribution of Close-in Planets

188 citations · 473 across the 14 of their papers we have counts for

collaborators

15 papers

astro-ph.EP2026

ExoMOD II. A Statistical Model of Transit Timing Variations in Kepler Multi-Planet Systems

David Nesvorny, Daniel A. Yahalomi, David Kipping +2

In Paper I (Nesvorný et al. 2026), we forward modeled transit observations of the Kepler telescope to characterize the orbital properties of close-in planetary systems. The new pop…

astro-ph.EP2026

ExoMOD I. A Forward Model for the Orbital Architecture of Kepler Multi-Planet Systems

David Nesvorny, Daniel A. Yahalomi, David Kipping +1

Transit observations only detect planets with favorable, near edge-on orientation of orbits as seen by a distant observer, which leaves much freedom for various interpretations in…

astro-ph.EP2026

How to measure tidal dissipation in long resonant chains

Matías Cerioni, Cristian Beaugé

Context. Resonant chains are systems with three or more planets caught in a succession of two- and three-planet mean-motion resonances (2P-MMRs and 3P-MMRs). Most of the observed c…

astro-ph.EP2025

A Spiral Structure in the Inner Oort Cloud

David Nesvorny, Luke Dones, David Vokrouhlicky +5

As the Galactic tide acts to decouple bodies from the scattered disk it creates a spiral structure in physical space that is roughly 15,000 au in length. The spiral is long-lived a…

astro-ph.EP2019★ 4 cited

Tidal evolution of circumbinary systems with arbitrary eccentricities: applications for Kepler systems

F. A. Zoppetti, A. M. Leiva, C. Beaugé

We present an extended version of the Constant Time Lag analytical approach for the tidal evolution of circumbinary planets introduced in our previous work. The model is self-consi…

astro-ph.EP2015★ 24 cited

Secular Dynamics of S-type Planetary Orbits in Binary Star Systems: Applicability Domains of First- and Second-Order Theories

Eduardo Andrade-Ines, Cristian Beaugé, Tatiana Michtchenko +1

We analyse the secular dynamics of planets on S-type coplanar orbits in tight binary systems, based on first- and second-order analytical models, and compare their predictions with…

astro-ph.EP2014

On the orbital structure of the HD 82943 multi-planet system

Roman V. Baluev, Cristian Beaugé

HD 82943 hosts a mysterious multi-planet system in the 2:1 mean-motion resonance that puzzles astronomers for more than a decade. We describe our new analysis of all radial velocit…

astro-ph.EP2014★ 7 cited

Stellar Scattering and the Formation of Hot-Jupiters in Binary Systems

J. G. Martí, C. Beaugé

Hot Jupiters (HJs) are usually defined as giant Jovian-size planets with orbital periods days. Although they lie close to the star, several have finite eccentricities an…

astro-ph.EP2013★ 36 cited

Dynamical analysis of the Gliese-876 Laplace resonance

J. G. Marti, C. A. Giuppone, C. Beauge

The existence of multiple planetary systems involved in mean motion conmensurabilities has increased significantly since the Kepler mission. Although most correspond to 2-planet re…

astro-ph.EP2012★ 188 cited

Emerging Trends in a Period-Radius Distribution of Close-in Planets

C. Beauge, D. Nesvorny

We analyze the distribution of extrasolar planets (both confirmed and Kepler candidates) according to their orbital periods P and planetary radii R. Among confirmed planets, we fin…

astro-ph.EP2012★ 12 cited

Stellar scattering and the origin of the planet around gamma-cephei-A

Javier Marti, Cristian Beauge

In the last years several exoplanets have been discovered that orbit one component of a compact binary system (separation < 50 astronomical units), the probably best-known case is…

astro-ph.EP2011★ 3 cited

The periodic and chaotic regimes of motion in the exoplanet 2/1 mean-motion resonance

Tatiana A. Michtchenko, Sylvio Ferraz-Mello, Cristian Beauge

We present the dynamical structure of the phase space of the planar planetary 2/1 mean-motion resonance (MMR). Inside the resonant domain, there exist two families of periodic orbi…

astro-ph.EP2011★ 64 cited

The mass-period distribution of close-in exoplanets

P. Benitez-Llambay, F. Masset, C. Beauge

The lower limit to the distribution of orbital periods P for the current population of close-in exoplanets shows a distinctive discontinuity located at approximately one Jovian mas…

astro-ph.EP2009★ 39 cited

Fast Inversion Method for Determination of Planetary Parameters from Transit Timing Variations

David Nesvorny, Cristian Beauge

The Transit Timing Variation (TTV) method relies on monitoring changes in timing of transits of known exoplanets. Non-transiting planets in the system can be inferred from TTVs by…

astro-ph2003★ 96 cited

Evolution of Migrating Planet Pairs in Resonance

S. Ferraz-Mello, C. Beauge, T. A. Michtchenko

In this paper we present numerical simulations of the evolution of planets or massive satellites captured in the 2/1 and 3/1 resonances, under the action of an anti-dissipative tid…