Results 101 to 110 of about 16,751 (259)
Since the mid-1980s, the shock-in-jet model has been the preferred paradigm to explain radio-band flaring in blazar jets. We describe our radiative transfer model incorporating relativistically-propagating shocks, and illustrate how the 4.8, 8, and 14.5 ...
Margo F. Aller +4 more
doaj +1 more source
Collagen organisation in the fibrous joint capsules in the digits of the human hand
The function of the finger joints is important for daily life. In this review of the literature, we consider the role of collagen and its organization within the fibrous finger joint capsules of the interphalangeal (IP) joints and investigate the relationships between collagen orientation and joint function. Abstract Normal function of the hand and, in
Fiona R. Saunders +3 more
wiley +1 more source
CURVATURE OF THE SPECTRAL ENERGY DISTRIBUTIONS OF BLAZARS [PDF]
In this paper, spectral energy distributions (SED) of both synchrotron and inverse Compton (IC) components of a sample of Fermi bright blazars are fitted by a log-parabolic law.
Chen, Liang
core
RoboPol: do optical polarization rotations occur in all blazars? [PDF]
We present a new set of optical polarization plane rotations in blazars, observed during the third year of operation of RoboPol. The entire set of rotation events discovered during three years of observations is analysed with the aim of determining ...
Blinov, D. +5 more
core +5 more sources
This paper discusses the spectral energy distribution (SED) of all blazars with redshift detected by the Fermi satellite and listed in the 3LAC catalog. The so called “blazar sequence” from the phenomenological point of view will be updated, with no theory or modelling. It will be shown that: (i) pure data show that jet and accretion power are related;
openaire +5 more sources
On the origin of gamma-rays in Fermi blazars: beyondthe broad-line region [PDF]
The gamma-ray emission in broad-line blazars is generally explained as inverse Compton (IC) radiation of relativistic electrons in the jet scattering optical-UV photons from the Broad Line Region (BLR), the so-called BLR External Compton scenario.
L. Costamante +6 more
semanticscholar +1 more source
ABSTRACT Recruiting teachers via “grow‐your‐own” (GYO) programs is a popular, yet rarely evaluated, strategy for addressing local workforce shortages and ensuring that incoming teachers resemble, understand, and have strong connections to their communities.
David Blazar +4 more
wiley +1 more source
Selecting a complete sample of blazars in sub-millimetre catalogues [PDF]
The Herschel Astrophysical Terahertz Large Area Survey (H-ATLAS), which has covered about 642 sq. deg. in five bands from 100 to 500 mu m, allows a blind flux-limited selection of blazars at sub-mm wavelengths. However, blazars constitute a tiny fraction
López Caniego, M. +21 more
core +1 more source
Long-term optical monitoring of TeV emitting blazars [PDF]
We present ten years of R-band monitoring data of 31 northern blazars which were either detected at very high-energy (VHE) gamma rays or listed as potential VHE gamma-ray emitters.
K. Nilsson +20 more
semanticscholar +1 more source
Abstract Background The ongoing underrepresentation of Latinx students, particularly girls, in engineering calls for new approaches to broaden participation. The present study aims to address this disparity by implementing a culturally responsive gamified engineering activity for migratory high school students, an often‐overlooked subset of Latinx ...
Dina Verdín +2 more
wiley +1 more source

