Results 61 to 70 of about 16,452 (194)

The Spectral Index Distribution of EGRET Blazars: Prospects for GLAST [PDF]

open access: yes, 2007
The intrinsic distribution of spectral indices in GeV energies of gamma-ray--loud blazars is a critical input in determining the spectral shape of the unresolved blazar contribution to the diffuse extragalactic gamma-ray background, as well as an ...
Pavlidou, Vasiliki, Venters, Tonia M.
core   +4 more sources

Comparative efficacy and studies of mode of action of minerals from diatoms against three species of filth flies

open access: yesMedical and Veterinary Entomology, EarlyView.
Mortality for diatomaceous earth was observed as early as 2 h after exposure with 50% and 90% mortality at 3.5 and 4.6 h (LT50 and LT90, respectively) for Musca domestica. The LT50 and LT90 increased when the size of the fly species increased (M. domestica to Cochliomyia macellaria to Sarcophaga bullata) and increased for all three from 50 to 70 ...
Grayson L. Cave   +4 more
wiley   +1 more source

Extreme Jet Beaming Observed in Neutrino-associated Blazars

open access: yesThe Astrophysical Journal
Bright blazars were found to be prominent neutrino sources, and a number of IceCube events were associated with them over recent years. A particularly strong observational connection is present between neutrinos and blazars with bright, Doppler-boosted ...
A. V. Plavin   +2 more
doaj   +1 more source

Radiative Transfer Modeling of Radio-Band Linear Polarization Observations as a Probe of the Physical Conditions in the Jets of γ-Ray Flaring Blazars

open access: yesGalaxies, 2016
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

Herschel-ATLAS: Blazars in the science demonstration phase field [PDF]

open access: yes, 2010
To investigate the poorly constrained sub-mm counts and spectral properties of blazars we searched for these in the Herschel-ATLAS (H-ATLAS) science demonstration phase (SDP) survey catalog.
González-Nuevo, J., Vieira, J. D.
core  

BLAZAR ANTI-SEQUENCE OF SPECTRAL VARIABILITY FOR INDIVIDUAL TeV BLAZARS [PDF]

open access: yesInternational Journal of Modern Physics: Conference Series, 2013
We compile from literature the broadband SEDs of twelve TeV blazars observed simultaneously or quasi-simultaneously with Fermi/LAT and other instruments. Two SEDs are available for each of the objects and the state is identified as a low or high state according to its flux density at GeV/TeV band.
Zhang, Jin   +2 more
openaire   +2 more sources

Collagen organisation in the fibrous joint capsules in the digits of the human hand

open access: yesJournal of Anatomy, Volume 248, Issue 4, Page 612-623, April 2026.
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

Jets, Blazars and the EBL in the GLAST-EXIST Era

open access: yes, 2007
The synergy of GLAST and the proposed EXIST mission as the Black Hole Finder Probe in the Beyond Einstein Program is remarkable. With its full-sky per orbit hard X-ray imaging (3-600 keV) and "nuFnu" sensitivity comparable to GLAST, EXIST could measure ...
Grindlay, Jonathan E., Team, the EXIST
core   +1 more source

Localized Teacher Recruitment Through “Grow‐Your‐Own”: Impacts of the High School Teacher Academy of Maryland Program

open access: yesJournal of Policy Analysis and Management, Volume 45, Issue 2, Spring 2026.
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

The RoboPol Program: Optical Polarimetric Monitoring of Blazars

open access: yesGalaxies, 2019
After three years of polarimetric monitoring of blazars, the RoboPol project has uncovered several key characteristics of polarimetric rotations in the optical for these most variable sources.
Dmitry Blinov, Vasiliki Pavlidou
doaj   +1 more source

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