Results 81 to 90 of about 72,188 (265)

Radio counterparts of gamma-ray pulsars

open access: yes, 2012
Observations of pulsars with the Large Area Telescope (LAT) on the Fermi satellite have revolutionized our view of the gamma-ray pulsar population. For the first time, a large number of young gamma-ray pulsars have been discovered in blind searches of ...
Guillemot, L.
core   +1 more source

The Parkes Multibeam Pulsar Survey - III. Young pulsars and the discovery and timing of 200 pulsars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2003
accepted for publication in MNRAS, 31 pages, 10 figures (figure 1 in reduced quality, find original version at ftp://ftp.jb.man.ac.uk/pub/psr/papers/kbm+03.ps.gz)
D. J. Morris   +16 more
openaire   +4 more sources

Efficiency of Nonthermal Pulsed Emission from Eight MeV Pulsars

open access: yesThe Astrophysical Journal
We report on the properties of pulsed X-ray emission from eight MeV pulsars using XMM-Newton, NICER, NuSTAR, and HXMT data. For five of the eight MeV pulsars, the X-ray spectra can be fit by a broken power-law model with a break energy of ∼5–10 keV.
J. Takata   +3 more
doaj   +1 more source

Understanding the diffuse gamma ray emission of the milky way - from supernova remnants to dark matter [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2019
Diffuse gamma ray emission from the Galactic center at 2-3 GeV, as well as the 12 TeV gamma ray excess in the Galactic disk, remain open for debate and represent the missing puzzles in the complete picture of the high-energy Milky Way sky.
Petrović Jovana M.   +2 more
doaj   +1 more source

Comparative efficacy of intravitreal anti‐VEGF therapy for neovascular age‐related macular degeneration: A systematic review with network meta‐analysis

open access: yesActa Ophthalmologica, EarlyView.
Abstract The aim of this review was to evaluate the comparative efficacy of intravitreal anti‐vascular endothelial growth factor (anti‐VEGF) therapy for neovascular AMD. We searched 12 literature databases for randomised clinical trials (RCT) on anti‐VEGF therapy for neovascular AMD and extracted data on: change from baseline to 12 months in best ...
Emilie T. S. Butler   +17 more
wiley   +1 more source

Strange pulsar hypothesis [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
4 pages, 1 figure, uses LaTeX2e(mn2e.cls) and astrobib(mnras.bst), accepted in ...
Mira Dey   +5 more
openaire   +3 more sources

Identifying Pulsar Candidates in Interferometric Radio Images Using Scintillation

open access: yesThe Astrophysical Journal
Pulsars have been primarily detected by their narrow pulses or periodicity in time domain data. Interferometric surveys for pulsars are challenging due to the trade-off between beam sensitivity and beam size and the corresponding tradeoff between survey ...
Jitendra Salal   +2 more
doaj   +1 more source

Transcriptomic and Proteomic Response to Grain Filling Reveal Potential Grain Size Regulation Mechanisms in Quinoa (Chenopodium quinoa Willd)

open access: yesPlant Breeding, EarlyView.
ABSTRACT Grain size is an important factor affecting quinoa yield, and studying the molecular mechanism of quinoa grain size formation is of great significance for cultivar selection. In this study, we analysed phenotypic traits, conducted RNA sequencing and proteomic detection during grain filling in different developmental stages.
Xiaosuo Tao   +6 more
wiley   +1 more source

Pulsar statistics - IV. Pulsar velocities [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1997
We have used Monte Carlo simulations of the Galactic pulsar population to reassess the kinematics of radio pulsars in light of the large number of recently published proper motions and the revised distance model. Our modelling of the observational selection effects that distort the observed sample is far more detailed and self-consistent than that of ...
P. A. Harrison   +3 more
openaire   +3 more sources

Detecting Pulsars with Interstellar Scintillation in Variance Images

open access: yes, 2016
Pulsars are the only cosmic radio sources known to be sufficiently compact to show diffractive interstellar scintillations. Images of the variance of radio signals in both time and frequency can be used to detect pulsars in large-scale continuum surveys ...
Bell, M. E.   +6 more
core   +1 more source

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