Results 21 to 30 of about 207,256 (183)
Metal Enrichment in Galactic Winds [PDF]
6 pages, 6 figures, To appear in the proceedings of the CRAL-Conference Series I "Chemodynamics: from first stars to local galaxies", Lyon 10-14 July 2006, France, Eds.
Dubois, Yohan, Teyssier, Romain
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Galactic winds and the Lyα forest [PDF]
We study the effect of galactic outflows on the Lya forest. The winds are modelled as fully ionised spherical bubbles centered around galactic haloes. The observed flux probability distribution and flux power spectrum limit the volume filling factor of bubbles to be less than 10%.
Desjacques, V. +3 more
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nvogtvincent/WINDS: WINDS-v1.0
Run files for WINDS-M and WINDS-C, and scripts used to reproduce figures for the draft manuscript describing ...
nvogtvincent
core +1 more source
Cosmic ray driven galactic winds [PDF]
International audienceGalactic winds constitute a primary feedback process in the ecology and evolution of galaxies. They are ubiquitously observed and exhibit a rich phenomenology, whose origin is actively investigated both theoretically and ...
Recchia, Sarah
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Galactic dynamos and galactic winds [PDF]
8 pages, 7 figures. To be published in "The UV Window to the Universe", eds. A.I. Gomez de Castro and M. Castellanos, Ap&SS Special Issue, Springer, Berlin.
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CONDITIONS FOR SUPERNOVAE-DRIVEN GALACTIC WINDS [PDF]
We point out that the commonly assumed condition for galactic outflows, that supernovae (SNe) heating is efficient in the central regions of starburst galaxies, suffers from invalid assumptions. We show that a large filling factor of hot ($\ge 10^6$ K) gas is difficult to achieve through SNe heating, irrespective of the initial gas temperature and ...
Nath, Biman B., Shchekinov, Yuri
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The physics of galactic winds driven by active galactic nuclei [PDF]
20 pages, 8 figures.
Claude-André Faucher-Giguère +1 more
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Modelling accretion disk winds in quasars
Outflows are ubiquitous in active galactic nuclei (AGN). They can take the form of either dramatic radio jets, which extend vast distances into the inter-galactic medium, or of much smaller scale winds - whose existence can be inferred only indirectly ...
Nick Higginbottom +1 more
core +2 more sources
A VERSATILE FAMILY OF GALACTIC WIND MODELS [PDF]
ABSTRACT We present a versatile family of model galactic outflows including non-uniform mass and energy source distributions, a gravitational potential from an extended mass source, and radiative losses. The model easily produces steady-state wind solutions for a range of mass-loading factors, energy-loading factors, galaxy mass, and ...
Chad Bustard +2 more
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Galactic Winds in Low-Mass Galaxies [PDF]
AbstractMass-loss via stellar-feedback driven outflows is predicted to play a critical role in the baryon cycle of low-mass galaxies. However, observational constraints on warm winds are limited as outflows are transient, intrinsically low-surface brightness events and, thus, difficult to detect.
Kristen. B. W. McQuinn +2 more
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