Results 131 to 140 of about 1,242,014 (263)

Relativistic superluminal radio jets in microquasars in our galaxy [PDF]

open access: yesPoSMQW6:101,2006, 2006
We discuss the origin of superluminal radio jets in Black hole X-ray binaries with relativistic radio jets in our Galaxy popularly known as microquasars. We classify the relativistic superluminal jet according to the radio emission in black hole X-ray binaries (transient or persistent) rather than the mass of the companion.
arxiv  

Monitoring of multi-frequency polarization of gamma-ray bright AGNs

open access: yesEPJ Web of Conferences, 2013
We started two observing programs with the Korean VLBI Network (KVN) monitoring changes in the flux density and polarization of relativistic jets in gamma-ray bright AGNs simultaneously at 22, 43, 86, 129 GHz.
Lee Sang-Sung   +7 more
doaj   +1 more source

The jet-disk symbiosis. II. Interpreting the Radio/UV correlations in quasars [PDF]

open access: yesAstron.Astrophys.298:375,1995, 1994
We investigate the correlation between the accretion disk (UV) luminosity and the radio core emission of a quasar sample. In a radio/$L_{\rm disk}$ plot we find the quasars to be separated into four classes: core dominated quasars (CDQ), lobe dominated quasars (LDQ), radio-intermediate quasars (RIQ) and radio weak quasars.
arxiv  

Supernova Remnants with Radio Jets [PDF]

open access: bronze, 1987
M. J. Kesteven   +5 more
openalex   +1 more source

Steady jets and transient jets: observational characteristics and models [PDF]

open access: yesarXiv, 2010
Two types of radio emission are observed from X-ray binaries with jets. They have completely different characteristics and are associated with different kinds of ejections. One kind of emission has a flat or inverted spectrum indicating optically thick self-absorbed synchrotron emission; the second kind of emission corresponds to an optically thin ...
arxiv  

A Case Study of Gas Impacted by Black-hole Jets with the JWST: Outflows, Bow Shocks, and High Excitation of the Gas in the Galaxy IC 5063

open access: yesThe Astrophysical Journal
We present James Webb Space Telescope MIRI data of the inner ∼3 × 2 kpc ^2 of the galaxy IC 5063, in which the jets of a supermassive black hole interact with the gaseous disk they are crossing.
Kalliopi M. Dasyra   +10 more
doaj   +1 more source

JWST Reveals Powerful Feedback from Radio Jets in a Massive Galaxy at z = 4.1

open access: yesThe Astrophysical Journal
We report observations of a powerful ionized gas outflow in the z = 4.1 luminous radio galaxy TNJ1338-1942 hosting an obscured quasar using the Near Infrared Spectrograph (NIRSpec) on board JWST.
Namrata Roy   +13 more
doaj   +1 more source

VLBI Analysis of a Potential High-Energy Neutrino Emitter Blazar

open access: yesUniverse
Recent studies suggest that high-energy neutrinos can be produced in the jets of blazars, radio-loud active galactic nuclei (AGN) with jets pointing close to the line of sight.
Janka Kőmíves   +3 more
doaj   +1 more source

Identification of 4876 Bent-tail Radio Galaxies in the FIRST Survey Using Deep Learning Combined with Visual Inspection

open access: yesThe Astrophysical Journal Supplement Series
Bent-tail radio galaxies (BTRGs) are characterized by bent radio lobes. This unique shape is mainly caused by the movement of the galaxy within a cluster, during which the radio jets are deflected by the intracluster medium.
Baoqiang Lao   +8 more
doaj   +1 more source

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