APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker: Kazuo Makishima (U. of Tokyo/Riken)
Title: Cosmological in-fall of galaxies towards the bottom of clusters
Date (JST): Thu, Apr 04, 2019, 13:30 - 14:30
Place: Seminar Room A
Related File: 2293.pdf
Abstract: Through X-ray and optical observations of a sample of clusters of
galaxies from z=1 to z=0, we discovered that their member galaxies
have been falling to the bottom of gravitational potential. This is
considered to arise via their interaction with the X-ray emitting hot plasma.