Direct N-Body Simulation with Graphic Processing Units : Dynamical Evolution of Galaxy Cluster Collisions and a Dynamaical Fossil in Ursa Minor Dwarf Spheroidal Galaxy

碩士 === 國立臺灣大學 === 天文物理研究所 === 102 === In this paper, we discuss the density distribution of DM halo. We want to understand that if the core size of the dark matter halo will change with different initial conditions of merging. We use NFW model with two param- eters to describe the DM halo, and these...

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Bibliographic Details
Main Authors: Yen-Yu Pan, 潘彥宇
Other Authors: Tzi-Hong Chiueh
Format: Others
Language:en_US
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/87096251829178541370