E-Dissertationen: Browsing E-Dissertationen by Subject "X-ray astronomy"
Now showing items 1-3 of 3
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Combined Weak Lensing and X-Ray Search for Galaxy Clusters and the Filaments Connecting Them
Dietrich, Jörg Peter (2006)The work presented here has four main parts. <br /> (1) A newly developed, almost fully automated data reduction pipeline for optical single- and multi-chip CCD cameras is described. Its image products are compared to those ... -
Detailed X-ray properties of galaxy groups and fossil groups
Vijaysarathy, Bharadwaj (2015-09-16)Most galaxies in the Universe are aggregated into groups of galaxies, agglomerations of a few 10s of galaxies at most. For long they have been considered to be very similar to clusters, which contain a few 100s of galaxies. ... -
X-Ray Studies of Galaxy Clusters and Groups: Gas Properties in the Exceptional Cases of Faint Outskirts, High Redshift and a Merging Event
Thölken, Sophia (2018-01-26)The history and evolution of the universe, the understanding of the formation of structures and the investigation of a wealth of astrophysical phenomena are the topical subjects in present-day galaxy cluster physics and ...