Radial Migration of Planetesimals

Author(s):  
R. Neuhäuser ◽  
J. V. Feitzinger
Keyword(s):  
10.1038/83967 ◽  
2001 ◽  
Vol 4 (2) ◽  
pp. 143-150 ◽  
Author(s):  
Bagirathy Nadarajah ◽  
Janice E. Brunstrom ◽  
Jaime Grutzendler ◽  
Rachel O. L. Wong ◽  
Alan L. Pearlman

Author(s):  
Veronique Cortay ◽  
Delphine Delaunay ◽  
Dorothée Patti ◽  
Elodie Gautier ◽  
Nathalie Doerflinger ◽  
...  

2010 ◽  
Vol 6 (S271) ◽  
pp. 119-126 ◽  
Author(s):  
Francoise Combes

AbstractRecent results are reviewed on galaxy dynamics, bar evolution, destruction and re-formation, cold gas accretion, gas radial flows and AGN fueling, minor mergers. Some problems of galaxy evolution are discussed in particular, exchange of angular momentum, radial migration through resonant scattering, and consequences on abundance gradients, the frequency of bulgeless galaxies, and the relative role of secular evolution and hierarchical formation.


2012 ◽  
Vol 10 (H16) ◽  
pp. 372-372
Author(s):  
Rok Roškar

AbstractIn recent years, effects such as the radial migration of stars in disks have been recognized as important drivers of the properties of stellar populations. Radial migration arises due to perturbative effects of disk structures such as bars and spiral arms, and can deposit stars formed in disks to regions far from their birthplaces. Migrant stars can significantly affect the demographics of their new locales, especially in low-density regions such as in the outer disks. However, in the cosmological environment, other effects such as mergers and filamentary gas accretion also influence the disk formation process. Understanding the relative importance of these processes on the detailed evolution of stellar population signatures is crucial for reconstructing the history of the Milky Way and other nearby galaxies. In the Milky Way disk in particular, the formation of the thickened component has recently attracted much attention due to its potential to serve as a diagnostic of the galaxy's early history. Some recent work suggests, however, that the vertical structure of Milky Way stellar populations is consistent with models that build up the thickened component through migration. I discuss these developments in the context of cosmological galaxy formation.


2017 ◽  
Vol 145 ◽  
pp. S115
Author(s):  
Nitin Agnihotri ◽  
Monika Saxena ◽  
Jonaki Sen

2013 ◽  
Vol 553 ◽  
pp. A102 ◽  
Author(s):  
P. Di Matteo ◽  
M. Haywood ◽  
F. Combes ◽  
B. Semelin ◽  
O. N. Snaith

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