Results 21 to 30 of about 585 (184)

Simulations of Neutrino and Gamma-Ray Production from Relativistic Black-Hole Microquasar Jets

open access: yesGalaxies, 2021
Recently, microquasar jets have aroused the interest of many researchers focusing on the astrophysical plasma outflows and various jet ejections. In this work, we concentrate on the investigation of electromagnetic radiation and particle emissions from ...
Theodora Papavasileiou   +2 more
doaj   +1 more source

Sources of Relativistic Jets in the Galaxy [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 1999
▪ Abstract  Black holes of stellar mass and neutron stars in binary systems are first detected as hard X-ray sources using high-energy space telescopes. Relativistic jets in some of these compact sources are found by means of multiwavelength observations with ground-based telescopes.
Mirabel, I. Felix, Rodriguez, Luis F.
openaire   +2 more sources

Wide-Angle-Tail (WAT) Radio Sources

open access: yesGalaxies, 2023
We review the properties of Wide-Angle-Tail (WAT) radio sources. The WAT radio sources are powerful, bent radio sources typically associated with the dominant galaxy in a cluster or group.
Christopher P. O’Dea, Stefi A. Baum
doaj   +1 more source

Jittering Jets by Negative Angular Momentum Feedback in Cooling Flows

open access: yesUniverse, 2022
I apply the jittering jets in a cooling flow scenario to explain the two pairs of bubbles in the cooling flow galaxy cluster RBS 797 which are perpendicular to each other and almost coeval, and conclude that the interaction of the jets with the cold ...
Noam Soker
doaj   +1 more source

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

Galaxy and Mass Assembly (GAMA): Low-redshift Quasars and Inactive Galaxies Have Similar Neighbors

open access: yesThe Astrophysical Journal, 2023
We explore the properties of galaxies in the proximity (within a ∼2 Mpc radius sphere) of Type I quasars at 0.1 < z
Maria B. Stone   +7 more
doaj   +1 more source

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 Feedback on kpc Scales: A Review

open access: yesGalaxies
Relativistic jets from AGN are an important driver of feedback in galaxies. They interact with their environments over a wide range of physical scales during their lifetime, and an understanding of these interactions is crucial for unraveling the role of
Dipanjan Mukherjee
doaj   +1 more source

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

Parameters for very light jets of cD galaxies [PDF]

open access: yesNew Astronomy Reviews, 2003
4 pages, 2 figures, New Astron. Rev., proceedings of the conference in Bologna: "The Physics of Relativistic Jets in the CHANDRA and XMM Era", Sep ...
Krause, Martin, Camenzind, Max
openaire   +2 more sources

Home - About - Disclaimer - Privacy