Results 121 to 130 of about 878 (215)

Potential Contribution of Young Pulsar Wind Nebulae to Galactic High-energy Neutrino Emission

open access: yesThe Astrophysical Journal
Pulsar wind nebulae (PWNe), especially the young ones, are among the most energetic astrophysical sources in the Galaxy. It is usually believed that the spin-down energy injected from the pulsars is converted into magnetic field and relativistic ...
Xuan-Han Liang   +4 more
doaj   +1 more source

Study of Magnetic Field and Turbulence in the TeV Halo around the Monogem Pulsar

open access: yesThe Astrophysical Journal
Magnetic fields are ubiquitous in the interstellar medium, including extended objects such as supernova remnants and diffuse halos around pulsars. Its turbulent characteristics govern the diffusion of cosmic rays and the multiwavelength emission from ...
Sunil Malik, Ka Ho Yuen, Huirong Yan
doaj   +1 more source

Constraining Anisotropic Diffusion between Geminga and Earth with the Cosmic-Ray Electron and Positron Spectrum

open access: yesThe Astrophysical Journal
The gamma-ray halo around Geminga indicates significant suppression of cosmic-ray diffusion. One possible explanation for this phenomenon is the projection effect of slow diffusion perpendicular to the mean magnetic field (characterized by the diffusion ...
Junji Xia   +3 more
doaj   +1 more source

Evidence of an Energetic Magnetar Powering 1LHAASO J0500+4454

open access: yesThe Astrophysical Journal
We investigate the origin of the unidentified, extended TeV source 1LHAASO J0500+4454, considering three possible origins: cosmic rays interacting with a molecular cloud (MC), particles accelerated in a currently undetected supernova remnant (SNR), and ...
J. A. J. Alford   +3 more
doaj   +1 more source

Spatial Variations and Breaks in the Optical–Near-infrared Spectra of the Pulsar and Pulsar Wind Nebula in Supernova Remnant 0540–69.3

open access: yesThe Astrophysical Journal
The supernova remnant (SNR) 0540–69.3, twin of the Crab Nebula, offers an excellent opportunity to study the continuum emission from a young pulsar and pulsar wind nebula (PWN). We present observations taken with the Very Large Telescope instruments MUSE
L. Tenhu   +6 more
doaj   +1 more source

Kilonovae. [PDF]

open access: yesLiving Rev Relativ, 2020
Metzger BD.
europepmc   +1 more source

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