Results 91 to 100 of about 1,073,559 (305)
Parametric Design of Continuum Robots Using Interlocking Ball Joints
Herein, a parametric design methodology is introduced for producing a wide variety of modular ball joint‐based continuum robots. It is demonstrate by designing a magnetically actuated continuum robot for cardiac ablations. The methodology is released as an open‐source computer‐assisted design extension that automatically designs continuum robots based ...
Alexandre Mesot+5 more
wiley +1 more source
Radio continuum and far-infrared emission from the galaxies in the Eridanus group
The Eridanus galaxies follow the well-known radio-FIR correlation. Majority (70%) of these galaxies have their star formation rates below that of the Milky Way.
A. Omar+25 more
core +2 more sources
Optical Properties of Radio-selected Narrow Line Seyfert 1 Galaxies [PDF]
We present results from the analysis of the optical spectra of 47 radio-selected narrow-line Seyfert 1 galaxies (NLS1s). These objects are a subset of the First Bright Quasar Survey (FBQS) and were initially detected at 20 cm (flux density limit ~1 mJy ...
Boller Th.+13 more
core +2 more sources
Mutual distance dependence drives the observed jet-power–radio-luminosity scaling relations in radio galaxies [PDF]
The kinetic power of radio jets is a quantity of fundamental importance to studies of the AGN feedback process and radio galaxy physics. A widely used proxy for jet power is the extended radio luminosity.
L. Godfrey, S. Shabala
semanticscholar +1 more source
Highest redshift radio galaxies [PDF]
At low redshifts powerful radio sources are uniquely associated with massive galaxies, and are thought to be powered by supermassive black holes. Modern 8m -- 10m telescopes may be used used to find their likely progenitors at very high redshifts to study their formation and evolution.
openaire +4 more sources
The Microjansky Radio Galaxy Population [PDF]
20 pages, Accepted by The Astrophysical Journal (scheduled for 1 Jan 2007), color figures 2 and 3 can be found at http://www.astro.wisc.edu/~barger/radiopaper ...
Wei-Hao Wang+3 more
openaire +2 more sources
Dwarf Galaxies with Radio-excess Active Galactic Nuclei in the Very Large Array Sky Survey
We present a systematic search for radio active galactic nuclei (AGNs) in dwarf galaxies using recent observations taken by the Very Large Array Sky Survey (VLASS).
John-Michael Eberhard+4 more
doaj +1 more source
Pair-Matching of Radio-Loud and Radio-Quiet AGNs
Active galactic nuclei (AGNs) are known to cover an extremely broad range of radio luminosities and the spread of their radio-loudness is very large at any value of the Eddington ratio.
Dorota Kozieł-Wierzbowska+5 more
doaj +1 more source
Cosmic ray acceleration to ultrahigh energy in radio galaxies [PDF]
The origin of ultrahigh energy cosmic rays (UHECRs) is an open question. In this proceeding, we first review the general physical requirements that a source must meet for acceleration to 10-100 EeV, including the consideration that the shock is not ...
Matthews James H.+3 more
doaj +1 more source
Effect of Background Magnetic Field on Ion Weibel Instability With High‐Intensity Short‐Pulse Lasers
ABSTRACT The effect of finite background magnetic field on magnetic field amplification by Weibel instability using high‐intensity short‐pulse lasers is investigated. We consider Weibel instability for counter‐streaming sub‐relativistic plasma flows generated by shooting pure carbon targets with short‐pulse lasers.
Taiki Jikei+3 more
wiley +1 more source