Results 11 to 20 of about 29,221 (232)

Formation and Evolution of Planetary Systems in Presence of Highly Inclined Stellar Perturbers [PDF]

open access: yes, 2011
The presence of highly eccentric extrasolar planets in binary stellar systems suggests that the Kozai effect has played an important role in shaping their dynamical architectures.
Batygin, Konstantin   +2 more
core   +4 more sources

The Influence of Cold Jupiters in the Formation of Close-in Planets. I. Planetesimal Transport

open access: yesThe Astrophysical Journal, 2023
The formation of a cold Jupiter (CJ) is expected to quench the influx of pebbles and the migration of cores interior to its orbit, thus limiting the efficiency of rocky planet formation either by pebble accretion and/or orbital migration.
Marcy Best   +2 more
doaj   +1 more source

Formation, Orbital and Internal Evolutions of Young Planetary Systems [PDF]

open access: yes, 2016
The growing body of observational data on extrasolar planets and protoplanetary disks has stimulated intense research on planet formation and evolution in the past few years.
Bai, Xuening   +3 more
core   +4 more sources

The Exoplanet Population Observation Simulator. II -- Population Synthesis in the Era of Kepler [PDF]

open access: yes, 2019
The collection of planetary system properties derived from large surveys such as Kepler provides critical constraints on planet formation and evolution.
Apai, Daniel   +5 more
core   +3 more sources

How do disks and planetary systems in high-mass open clusters differ from those around field stars?

open access: yes, 2018
Only star clusters that are sufficiently compact and massive survive largely unharmed beyond 10 Myr. However, their compactness means a high stellar density which can lead to strong gravitational interactions between the stars.
Pfalzner, Susanne, Vincke, Kirsten
core   +1 more source

Theoretical models of planetary system formation. II. Post-formation evolution [PDF]

open access: yes, 2015
We extend the results of planetary formation synthesis by computing the long-term evolution of synthetic systems from the clearing of the gas disk into the dynamical evolution phase.
Alibert, Y.   +3 more
core   +3 more sources

High-eccentricity Migration with Disk-induced Spin–Orbit Misalignment: A Preference for Perpendicular Hot Jupiters

open access: yesThe Astrophysical Journal Letters, 2023
High-eccentricity migration is a likely formation mechanism for many observed hot Jupiters, particularly those with a large misalignment between the stellar spin axis and orbital angular momentum axis of the planet.
Michelle Vick, Yubo Su, Dong Lai
doaj   +1 more source

Disk-planets interactions and the diversity of period ratios in Kepler's multi-planetary systems

open access: yes, 2013
The Kepler mission is dramatically increasing the number of planets known in multi-planetary systems. Many adjacent planets have orbital period ratios near resonant values, with a tendency to be larger than required for exact first-order mean-motion ...
Baruteau, Clement   +1 more
core   +3 more sources

Jupiter's Decisive Role in the Inner Solar System's Early Evolution [PDF]

open access: yes, 2015
The statistics of extrasolar planetary systems indicate that the default mode of planet formation generates planets with orbital periods shorter than 100 days, and masses substantially exceeding that of the Earth.
Batygin, Konstantin, Laughlin, Gregory
core   +3 more sources

Disk Planet Interactions and Early Evolution in Young Planetary Systems

open access: yes, 2004
We study and review disk protoplanet interactions using local shearing box simulations. These suffer the disadvantage of having potential artefacts arising from periodic boundary conditions but the advantage, when compared to global simulations, of being
A. P. Boss   +35 more
core   +1 more source

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