Results 21 to 30 of about 1,468 (165)

A radio-jet-galaxy interaction in 3C 441 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1998
Multi-wavelength imaging and spectroscopy of the z=0.708 radio galaxy 3C441 and a red aligned optical/infrared component are used to show that the most striking aspect of the radio-optical ``alignment effect'' in this object is due to the interaction of the radio jet with a companion galaxy in the same group or cluster.
Lacy, M   +3 more
openaire   +3 more sources

POWERFUL RELATIVISTIC JETS IN SPIRAL GALAXIES [PDF]

open access: yesInternational Journal of Modern Physics: Conference Series, 2012
The discovery of high-energy (E > 100 MeV) γ rays from Narrow-Line Seyfert 1 Galaxies (γ-NLS1s) has confirmed the presence of powerful relativistic jets in this class of active galactic nuclei (AGN). Although the jet emission is similar to that of blazars and radio galaxies, γ-NLS1s have some striking differences: relatively small masses (106-8 M⊙),
openaire   +2 more sources

Jet-cloud collisions in the jet of the Seyfert galaxy NGC 3079 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2007
11 pages, 9 figures, needs aas_macros.sty and mn2e ...
Middelberg, Enno   +3 more
openaire   +2 more sources

The X-ray jets of active galaxies [PDF]

open access: yesThe Astronomy and Astrophysics Review, 2009
Astronomy and Astrophysics Review (2009) 17,1-46.
openaire   +3 more sources

The Jet-Cloud Interaction in 3CR Galaxies: Preliminary Results in Four Galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2006
AbstractWe present preliminary results of the Gemini/GMOS longslit spectra for four radiogalaxies: 3C 135, 3C 180, 3C 234 and 3C 284. These objects are a subsample of a set of galaxies with noticeable extended structure selected from the HST/WFPC2 3CR Snapshot Survey, data taken with the filters F555W, F702W and narrow-ramp.
Feinstein Baigorri, Carlos   +3 more
openaire   +2 more sources

Jet speeds in wide-angle tailed radio galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
10 pages, 18 figures, accepted for publication in ...
Jetha, Nazirah N.   +2 more
openaire   +2 more sources

Jet Interaction with Galaxy Cluster Mergers

open access: yesThe Astrophysical Journal
Abstract Active galactic nucleus (AGN) bubbles in cool-core galaxy clusters are believed to facilitate the transport of cosmic-ray electrons (CRe) throughout the cluster. Recent radio observations reveal the complex morphologies of cluster diffuse emission, potentially linked to interactions between AGN bursts and the cluster environment.
P. Domínguez-Fernández   +6 more
openaire   +3 more sources

Jet Feedback in Star-Forming Galaxies

open access: yesGalaxies, 2023
In this paper, I review our understanding of how jet feedback works in star-forming galaxies. There are some interesting differences to radiative feedback from Active Galactic Nuclei (AGN). Jets act on galaxy haloes as well as on dense gas, for example in regularly rotating discs, where they can suppress star formation (particularly in the centre ...
openaire   +2 more sources

Rising jet-inflated bubbles in clusters of galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2008
Abstract We conduct two-dimensional axisymmetric (referred to as 2.5D) hydrodynamical numerical simulations of bubble evolution in clusters of galaxies. We inflate bubbles using slow, massive jets with a wide opening angle, and follow their evolution as they rise through the intracluster medium.
Sternberg, Assaf, Soker, Noam
openaire   +2 more sources

Jets, bubbles, and heat pumps in galaxy clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
Abstract Feedback from active galactic nucleus (AGN) jets has been proposed to counteract the catastrophic cooling in many galaxy clusters. However, it is still unclear which physical processes are acting to couple the energy from the bi-directional jets to the intra-cluster medium (ICM).
Yi-Hao Chen   +2 more
openaire   +3 more sources

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