[SEMINARI]: Pau Amaro Seoane. A fast method to study the dynamics of dense stellar systems (fwd)

German Rodrigo Garcia grodrigo en mail.cern.ch
Jue Nov 11 11:50:11 CET 2004


       
A fast method to study the dynamics of dense stellar systems

Pau Amaro Seoane

Astronomisches Rechen-Institut, Heidelberg

dimarts 16 a les 12h00

Seminari del Departament d'Astronomia i Astrofisica



abstract:

I will present a study of the most important physical
processes that are readily available in the evolution of a spherical
cluster, like self-gravity, two-body relaxation, the interaction
with a central black hole and the role of a mass spectrum using
an anisotropic gaseous model. This method solves numerically moment
equations of the full Fokker-Planck equation, with Boltzmann-Vlasov
and collisional terms. I study the growth of the central BH due to star
accretion at its tidal radius and the feedback of this process on to the
core collapse as well as the post-collapse evolution of the surrounding
stellar cluster in a self-consistent manner.




-- 
/------------------------------------\
 Dr. Enric Marco
 Departament d'Astronomia i Astrofísica
 Facultat de Matemàtiques
 Universitat de València
 C/  Dr. Moliner, 50
 46100 Burjassot, Spain
 Phone: (34)-96-354-3069
 Fax:(34)-96-354-3084
 enric.marco en uv.es
 http://www.uv.es/daa
 \--------------------------------------/





Más información sobre la lista de distribución Seminari