Magnetohydrodynamic simulations of galaxy clusters
- 1. Institute for Astro- and Particle Physics, University of Innbruck, Technikerstr. 25/8, 6020 Innsbruck (Austria)
Description
Full text: We perform magnetohydrodynamic simulations of the formation of clusters of galaxies including radiative cooling. The applied numerical setup is based on FLASH 3 and enables us to investigate the influence of magnetic fields on the structure formation of clusters of galaxies. In addition we study the behaviour of magnetic fields in interaction processes of cluster galaxies with their environment. We found that cosmological magnetic seed fields in the range of 10-12 to 10-11 G are amplified during structure formation in the vicinity of galaxy clusters by six orders of magnitudes, which is in good agreement with the observed magnetic field strength in local galaxy clusters. Furthermore we present the influence of magnetic fields in the process of ram-pressure stripping in spiral galaxies. (author)
Additional details
Additional titles
- Original title (English)
- Gemeinsame Jahrestagung in Innsbruck der Oesterreichischen Physikalischen Gesellschaft, der Schweizer Physikalischen Gesellschaft und der Oesterreichischen Gesellschaft fuer Astronomie und Astrophysik. Bulletin SPG / SSP Vol 26, 2009; OEPG Tagungsband Nr. 59
Identifiers
Publishing Information
- Publisher
- Austrian Physical Society
- Imprint Place
- Innsbruck (Austria)
- Imprint Title
- Joint annual meeting of the Austrian physical society, Swiss physical society, Austrian society of astronomy and astrophysics in Innsbruck. Bulletin SPG / SSP Vol 26, 2009; OEPG Tagungsband Nr. 59
- Imprint Pagination
- 254 p.
- Journal Page Range
- p. 143
Conference
- Title
- Joint annual meeting of the Austrian physical society, Swiss physical society, Austrian society of astronomy and astrophysics
- Original Conference Title
- Gemeinsame Jahrestagung der Oesterreichischen Physikalischen Gesellschaft, der Schweizer Physikalischen Gesellschaft, der Oesterreichischen Gesellschaft fuer Astronomie und Astrophysik
- Dates
- 2-4 Sep 2009
- Place
- Innsbruck (Austria)
INIS
- Country of Publication
- Austria
- Country of Input or Organization
- Austria
- INIS RN
- 41128583
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Resource subtype / Literary indicator
- Conference, Non-conventional Literature
- Descriptors DEI
- ASTROPHYSICS; COMPUTERIZED SIMULATION; GALAXIES; GALAXY CLUSTERS; INTERSTELLAR MAGNETIC FIELDS; MAGNETOHYDRODYNAMICS; RADIATIVE COOLING
- Descriptors DEC
- COOLING; FLUID MECHANICS; HYDRODYNAMICS; MAGNETIC FIELDS; MECHANICS; PHYSICS; SIMULATION
Optional Information
- Notes
- Imprint:Gemeinsame Jahrestagung in Innsbruck der Oesterreichischen Physikalischen Gesellschaft, der Schweizer Physikalischen Gesellschaft und der Oesterreichischen Gesellschaft fuer Astronomie und Astrophysik. Bulletin SPG / SSP Vol 26, 2009; OEPG Tagungsband Nr. 59