Messages from a Black Hole
dc.contributor.advisor | Rhode, Wolfgang | |
dc.contributor.author | Overkemping, Ann-Kristin | |
dc.contributor.referee | Stolze, Joachim | |
dc.date.accepted | 2015-03-27 | |
dc.date.accessioned | 2015-04-29T12:12:23Z | |
dc.date.available | 2015-04-29T12:12:23Z | |
dc.date.issued | 2015 | |
dc.description.abstract | Markarian (Mrk) 421 is a blazar, an Active Galactic Nucleus (AGN) with its jets aligned to our linof- sight. It is therefore possible to detect very high energetic γ-rays, which are produced by ultrarelativitic moving particles inside the jets. In this work this high energetic γ-radiation recorded by the MAGIC-I Cherenkov telescope on the Canary Island of La Palma is analysed. The short-term and long-term variability is examined as well as the spectral shape. Additionally, a periodicity search is performed for the resulting light curve. Finally, the MAGIC-I result is compared to lthe results of instruments measuring in other energy bands to draw conclusions on the acceleration mechanisms inside Mrk 421. | en |
dc.identifier.uri | http://hdl.handle.net/2003/34073 | |
dc.identifier.uri | http://dx.doi.org/10.17877/DE290R-7507 | |
dc.language.iso | en | de |
dc.subject | Gammaastronomie | de |
dc.subject | MAGIC-Teleskope | de |
dc.subject | Aktiver Galaxienkern Mrk 421 | de |
dc.subject | Multiwellenanalyse | de |
dc.subject.ddc | 530 | |
dc.subject.rswk | Gammaastronomie | de |
dc.subject.rswk | MAGIC-Teleskop | de |
dc.subject.rswk | Aktiver galaktischer Kern | de |
dc.title | Messages from a Black Hole | en |
dc.title.alternative | a long term analysis of the Active Galactic Nucleus Markarian 421 in the light of γ-rays measured by MAGIC-I | en |
dc.type | Text | de |
dc.type.publicationtype | doctoralThesis | en |
dcterms.accessRights | open access |