Seminário: Numerical modeling of galactic disks: moving groups, radial migration, and disk outskirts

Data

Horário de início

17:00

Local

Auditório IAG (Rua do Matão, 1226, Cidade Universitária)

Ivan Minchev (Leibniz Institut fuer Astrophysik Potsdam) apresenta seminário extra do Departamento de Astronomia

 
Resumo/Abstract:
I will discuss the dynamical evolution of simulated disks, resulting from perturbations by central bars and spiral structure. I will concentrate on three topics: (i) velocity moving groups (the u-v plane) in the solar neighborhood, (ii) the contribution of radial migration to disk thickening, and (iii) the formation of different types of disk outskirts as the result of angular momentum transfer. Possible tests with forthcoming surveys will be discussed.