output
20082026
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing 2017 · astro-ph.HEShow all

6 papers · 2 filters

astro-ph.HE2017★ 34 cited

A non-thermal pulsed X-ray emission of AR~Scorpii

J. Takata, C. -P. Hu, L. C. C. Lin +5

We report the analysis result of UV/X-ray emission from AR~Scorpii, which is an intermediate polar (IP) composed of a magnetic white dwarf and a M-type star, with the XMM-Newton da…

astro-ph.HE2017★ 37 cited

Cosmic Magnetism in Centimeter and Meter Wavelength Radio Astronomy

Takuya Akahori, Hiroyuki Nakanishi, Yoshiaki Sofue +13

Magnetic field is ubiquitous in the Universe and it plays essential roles in various astrophysical phenomena, yet its real origin and evolution are poorly known. This article revie…

astro-ph.HE2017★ 8 cited

Rapid X-ray variations of the Geminga pulsar wind nebula

C. Y. Hui, Jongsu Lee, A. K. H. Kong +4

A recent study by Posselt et al. (2017) reported the deepest X-ray investigation of the Geminga pulsar wind nebula (PWN) by using \emph{Chandra X-ray Observatory}. In comparison wi…

astro-ph.HE2017★ 1 cited

Acceleration of Cosmic Ray Electrons at Weak Shocks in Galaxy Clusters

Hyesung Kang, Dongsu Ryu, T. W. Jones

According to structure formation simulations, weak shocks with typical Mach number, , are expected to form in merging galaxy clusters. The presence of such sho…

astro-ph.HE2017★ 34 cited

Shock Acceleration Model for the Toothbrush Radio Relic

Hyesung Kang, Dongsu Ryu, T. W. Jones

Although many of the observed properties of giant radio relics detected in the outskirts of galaxy clusters can be explained by relativistic electrons accelerated at merger-driven…

astro-ph.HE2017★ 203 cited

The Case for Electron Re-Acceleration at Galaxy Cluster Shocks

Reinout J. van Weeren, Felipe Andrade-Santos, William A. Dawson +16

On the largest scales, the Universe consists of voids and filaments making up the cosmic web. Galaxy clusters are located at the knots in this web, at the intersection of filaments…