Results 101 to 110 of about 8,336 (234)

Pulsar Wind Nebulae in Egret Error Boxes [PDF]

open access: yesAstrophysics and Space Science, 2005
A remarkable number of pulsar wind nebulae (PWN) are coincident with EGRET gamma-ray sources. X-ray and radio imaging studies of unidentified EGRET sources have resulted in the discovery of at least 6 new pulsar wind nebulae (PWN). Stationary PWN (SPWN) appear to be associated with steady EGRET sources with hard spectra, typical for gamma-ray pulsars ...
Gaensler, BM   +5 more
openaire   +5 more sources

Rings and Jets around PSR J2021+3651: the `Dragonfly Nebula'

open access: yes, 2008
We describe recent Chandra ACIS observations of the Vela-like pulsar PSR J2021+3651 and its pulsar wind nebula (PWN). This `Dragonfly Nebula' displays an axisymmetric morphology, with bright inner jets, a double-ridged inner nebula, and a ~30" polar jet.
Adam Van Etten   +5 more
core   +1 more source

Fermi-LAT Gamma-Ray Emission Discovered from the Composite Supernova Remnant B0453-685 in the Large Magellanic Cloud

open access: yesThe Astrophysical Journal, 2023
We report the second extragalactic pulsar wind nebula (PWN) to be detected in the megaelectronvolt–gigaelectronvolt band by the Fermi-LAT, located within the Large Magellanic Cloud.
Jordan Eagle   +9 more
doaj   +1 more source

Polarization in Pulsar Wind Nebulae

open access: yes, 2009
6 pages, 2 figures, workshop: Polarimetry days in Rome: Crab status, theory and prospects, October 16-17 2008, Rome ...
Volpi, D.   +3 more
openaire   +2 more sources

Likely Detection of GeV γ-Ray Emission from Pulsar Wind Nebula G32.64+0.53 with Fermi-LAT

open access: yesThe Astrophysical Journal
In this study, we report the likely GeV γ -ray emissions originating from the pulsar PSR J1849-0001's pulsar wind nebula (PWN) G32.64+0.53. Our analysis covers approximately 14.7 yr of data from the Fermi Large Area Telescope Pass 8.
Yifan Xiao, Keyao Wu, Jun Fang
doaj   +1 more source

Serendipitous Discovery of An Infrared Bow Shock Near PSR J1549-4848 with Spitzer

open access: yes, 2013
We report on the discovery of an infrared cometary nebula around PSR J1549$-$4848 in our Spitzer survey of a few middle-aged radio pulsars. Following the discovery, multi-wavelength imaging and spectroscopic observations of the nebula were carried out ...
Kaplan, David L.   +4 more
core   +1 more source

HESS J1632-478: an energetic relic [PDF]

open access: yes, 2010
HESS J1632-478 is an extended and still unidentified TeV source in the galactic plane. In order to identify the source of the very high energy emission and to constrain its spectral energy distribution, we used a deep observation of the field obtained ...
Balbo, M.   +6 more
core   +4 more sources

Mass-loading of bow shock pulsar wind nebulae [PDF]

open access: yes, 2015
We investigate the dynamics of bow shock nebulae created by pulsars moving supersonically through a partially ionized interstellar medium. A fraction of interstellar neutral hydrogen atoms penetrating into the tail region of a pulsar wind will undergo ...
Lyutikov, M., Morlino, G., Vorster, M.
core   +2 more sources

Gamma-rays from the Pulsar Wind Nebulae [PDF]

open access: yesAIP Conference Proceedings, 2003
15 pages, 11 figures, A&A style, will be published in A& ...
M. Bartosik, W. Bednarek
openaire   +5 more sources

KM3NeT/ARCA sensitivity and discovery potential for neutrino point-like sources

open access: yesEPJ Web of Conferences, 2016
KM3NeT is a large research infrastructure with a network of deep-sea neutrino telescopes in the abyss of the Mediterranean Sea. Of these, the KM3NeT/ARCA detector, installed in the KM3NeT-It node of the network, is optimised for studying high-energy ...
Trovato A.
doaj   +1 more source

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