Abstract Details

Name: T Swetha
Affiliation: Omania University
Conference ID: ASI2017_748
Title : Multiple minor mergers of Galaxies
Authors and Co-Authors : S.N.Hasan Osmania University, Hyderabad
Abstract Type : Poster
Abstract Category : Extragalactic astronomy
Abstract : We study the simultaneous minor mergers of disk galaxies. We use cosmological merger trees (for high resolution and detailed treatment of gas) and semi-analytical models of galaxy formation (for cosmological background and low computational cost) for initial contains of hydrodynamical simulations. We use GADGET-2 code for the simulations. We carry out the simulations with and without gas particles and compare the resultant disks in the two simulations. We examine the role of gas in the thickening of the disk.