Results 11 to 20 of about 2,185 (174)

MAGNETIC FIELDS IN CLUSTERS OF GALAXIES [PDF]

open access: yesInternational Journal of Modern Physics D, 2004
The existence of magnetic fields associated with the intracluster medium in clusters of galaxies is now well established through different methods of analysis. Magnetic fields are investigated in the radio band from studies of the rotation measure of polarized radio galaxies and the synchrotron emission of cluster-wide diffuse sources.
Govoni, Federica, Feretti, Luigina
core   +7 more sources

Origin of magnetic fields in galaxies [PDF]

open access: yesPhysical Review D, 2010
10 pages, 3 ...
de Souza, Rafael S., Opher, R.
openaire   +4 more sources

Magnetic fields in the galaxy and galaxies [PDF]

open access: yesEAS Publications Series, 2005
Magnetic fields are found everywhere in the cosmic Universe. They have been known to exist on the Earth for centuries. They were detected in the Sun, measured in situ in the planets, observed in stars, galaxies and clusters of galaxies. Magnetic fields are responsible for many observed effects like radio continuum emission, jets, beamed emission in ...
R. Wielebinski
openaire   +2 more sources

Magnetic Fields and Halos in Spiral Galaxies [PDF]

open access: yesGalaxies, 2019
Radio continuum and polarization observations reveal best the magnetic field structure and strength in nearby spiral galaxies. They show a similar magnetic field pattern, which is of spiral shape along the disk plane and X-shaped in the halo, sometimes accompanied by strong vertical fields above and below the central region of the disk. The strength of
Krause, M., Marita Krause
openaire   +6 more sources

Magnetic fields in galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2005
AbstractThe origin and evolution of magnetic fields in the Universe is a cosmological problem. Although exotic mechanisms for magneotgenesis cannot be ruled out, galactic magnetic fields could have been seeded by magnetic fields from stars and accretion disks, and must be continuously regenerated due to the ongoing replacement of the interstellar ...
openaire   +3 more sources

The Magnetic Field in Edge-On Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1990
We observed the linearly polarized emission of the edge-on galaxies NGC891 and NGC4631 in order to determine the magnetic field structure.
E. Hummel, M. Dahlem
openaire   +1 more source

Modeling magnetic fields in disc galaxies [PDF]

open access: yes, 2023
ilustraciones, diagramas, figurasLos campos magnéticos son uno de los tópicos en astrofísica más fascinantes y desafiantes de observar y modelar. Han sido observados en un rango amplio de escalas: galaxias, cúmulos galácticos, planetas y estrellas a ...
Tavera Vizcaya, Nicolas Felipe
core   +2 more sources

Magnetic field amplification in young galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2013
13 pages, 8 figures; A&A in ...
Schober, J.   +2 more
openaire   +3 more sources

SIMULATING MAGNETIC FIELDS IN THE ANTENNAE GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2010
We present self-consistent high-resolution simulations of NGC4038/4039 (the "Antennae galaxies") including star formation, supernova feedback and magnetic fields performed with the N-body/SPH code Gadget, in which magnetohydrodynamics are followed with the SPH method. We vary the initial magnetic field in the progenitor disks from 1 nG to 100 muG.
Kotarba, H.   +6 more
openaire   +3 more sources

Magnetic fields in ring galaxies [PDF]

open access: yes, 2016
Context. Many galaxies contain magnetic fields supported by galactic dynamo action. The investigation of these magnetic fields can be helpful for understanding galactic evolution; however, nothing definitive is known about magnetic fields in ring ...
D. Sokoloff   +13 more
core   +1 more source

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