Results 21 to 30 of about 8,504 (191)

Planetary Migration [PDF]

open access: yes, 2021
Studies of planet migration derived from disc planet interactions began before the discovery of exoplanets. The potential importance of migration for determining orbital architectures being realised, the field received greater attention soon after the initial discoveries of exoplanets.
openaire   +2 more sources

Planetary migration to large radii [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2007
Accepted for publication in ...
Martin, R. G.   +3 more
openaire   +2 more sources

PLANETARY MIGRATION IN EVOLVING PLANETESIMAL DISKS [PDF]

open access: yesInternational Journal of Modern Physics D, 2003
In the current paper, we further improved the model for the migration of planets introduced and extended to time-dependent planetesimal accretion disks by Del Popolo. In the current study, the assumption of Del Popolo, that the surface density in planetesimals is proportional to that of gas, is relaxed. In order to obtain the evolution of planetesimal
Yesilyurt, IS, Ercan, EN, Del Popolo, A
openaire   +4 more sources

Evidence for Hidden Nearby Companions to Hot Jupiters

open access: yesThe Astronomical Journal, 2023
The first discovered extrasolar worlds—giant, “hot Jupiter” planets on short-period orbits—came as a surprise to solar system–centric models of planet formation, prompting the development of new theories for planetary system evolution.
Dong-Hong Wu, Malena Rice, Songhu Wang
doaj   +1 more source

Unconditional hospitality: art and commons under planetary migration

open access: yesJournal of Aesthetics & Culture, 2022
In both European and non-European cities, public spaces are formed by racist and segregative politics that influence everyday life. Planetary migration flows and recently implemented border politics tend to leave the most vulnerable in precarious ...
Pelin Tan
doaj   +1 more source

Summary of the Third International Planetary Dunes Workshop: Remote Sensing and Image Analysis of Planetary Dunes, Flagstaff, Arizona, USA, June 12-15, 2012 [PDF]

open access: yes, 2013
The Third International Planetary Dunes Workshop took place in Flagstaff, AZ, USA during June 12-15, 2012. This meeting brought together a diverse group of researchers to discuss recent advances in terrestrial and planetary research on aeolian bedforms.
Yizhaq, Hezi   +24 more
core   +1 more source

Evolution of planetesimal discs and planetary migration [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2003
In this paper, we further develop the model for the migration of planets introduced in Del Popolo, Gambera and Ercan, and extended to time-dependent planetesimal accretion disks in Del Popolo and Eksi. More precisely, the assumption of Del Popolo and Eksi that the surface density in planetesimals is proportional to that of gas is released.
Del Popolo, A, Yesilyurt, S, Ercan, EN
openaire   +5 more sources

Summary of the Second International Planetary Dunes Workshop: Planetary Analogs — Integrating Models, Remote Sensing, and Field Data, Alamosa, Colorado, USA, May 18–21, 2010 [PDF]

open access: yes, 2010
The Second International Planetary Dunes Workshop took place in Alamosa, Colorado, USA from May 18–21, 2010. The workshop brought together researchers from diverse backgrounds to foster discussion and collaboration regarding terrestrial and extra ...
Tirsch, D.   +31 more
core   +1 more source

Quantifying the Impact of the Dust Torque on the Migration of Low-mass Planets

open access: yesThe Astrophysical Journal, 2023
Disk solids are critical in many planet formation processes; however, their effect on planet migration remains largely unexplored. Here we assess this important issue for the first time by building on the systematic measurements of dust torques on an ...
Octavio M. Guilera   +3 more
doaj   +1 more source

Brownian Motion in Planetary Migration [PDF]

open access: yesThe Astrophysical Journal, 2006
A residual planetesimal disk of mass 10-100 Earth masses remained in the outer solar system following the birth of the giant planets, as implied by the existence of the Oort cloud, coagulation requirements for Pluto, and inefficiencies in planet formation. Upon gravitationally scattering planetesimal debris, planets migrate.
Murray-Clay, Ruth A., Chiang, Eugene I.
openaire   +2 more sources

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