Results 41 to 50 of about 8,504 (191)

Dust Settling and Rapid Planetary Migration [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2010
16 pages, 13 figures, 3 tables, accepted for publication in ...
Hasegawa, Yasuhiro, Pudritz, Ralph E.
openaire   +3 more sources

Planetary migration

open access: yes, 2008
Gravitational torques between a planet and gas in the protoplanetary disk result in orbital migration of the planet, and are likely to play an important role in the formation and early evolution of planetary systems. For masses comparable to those of observed giant extrasolar planets, the interaction with the disk is strong enough to form a gap ...
Armitage, Philip J., Rice, W. K. M.
openaire   +2 more sources

No Planet B: comparative reflections on hydraulic engineering and zoonotic epidemics in the Jordan Valley in Early Neolithic time and Twenty First Century

open access: yesAntropologia Portuguesa, 2023
This article focuses on the critical importance of knowledge, a key trait of human culture, in multi-species environmental coadaptation and niche co-construction in human evolutionary history.
Shaozeng Zhang, Zhuo Chen
doaj   +1 more source

The effect of planetary migration on the corotation resonance [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
The migration of a planet through a gaseous disc causes the locations of their resonant interactions to drift and can alter the torques exerted between the planet and the disc. We analyse the time-dependent dynamics of a non-coorbital corotation resonance under these circumstances.
Ogilvie, G. I., Lubow, S. H.
openaire   +2 more sources

Effect of wind-driven accretion on planetary migration [PDF]

open access: yes, 2019
Context. Planetary migration is a key link between planet formation models and observed exoplanet statistics. So far, the theory of planetary migration has focused on the interaction of one or more planets with an inviscid or viscously evolving gaseous ...
C. N. Kimmig, C. P. Dullemond, W. Kley
core   +1 more source

Origin and dynamical evolution of Neptune Trojans - I. Formation and planetary migration [PDF]

open access: yes, 2009
We present the results of detailed dynamical simulations of the effect of the migration of the four giant planets on both the transport of pre-formed Neptune Trojans and the capture of new Trojans from a trans-Neptunian disc.
Mukai, T.   +3 more
core   +1 more source

Planetary Exploration Horizon 2061: A long-term perspective for planetary exploration [PDF]

open access: yes, 2022
With the discovery of thousands of extrasolar planetary systems it becomes more and more evident that a large variety of planetary system architectures, including very different types of planets, have been realized in nature. Our solar system is just one
Grande, M.   +10 more
core   +1 more source

Not a Simple Relationship between Neptune’s Migration Speed and Kuiper Belt Inclination Excitation [PDF]

open access: yes, 2019
We present numerical simulations of giant planet migration in our solar system and examine how the speed of planetary migration affects inclinations in the resulting population of small bodies (test particles) scattered outward and subsequently captured ...
Malhotra, Renu, Volk, Kathryn
core   +1 more source

TOI-1333Ab is on a well-aligned orbit

open access: yesAstronomy & Astrophysics
Context. Spin-orbit obliquity measurements of hot-Jupiter systems constrain giant planet migration and tidal evolution. In binary systems, combining stellar obliquities with the orbit-orbit angle (γ) between the planetary and stellar companion orbits ...
Knudstrup E.   +4 more
doaj   +1 more source

Concurrent Accretion and Migration of Giant Planets in their Natal Disks with Consistent Accretion Torque. II. Parameter Survey and Condition for Outward Migration

open access: yesThe Astrophysical Journal
Migration typically occurs during the formation of planets and is closely linked to the planetary formation process. In classical theories of nonaccreting planetary migration, both type I and type II migration typically result in inward migration, which ...
Junpeng Pan   +4 more
doaj   +1 more source

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