activity
20032025
most citedGRB Formation Rates inferred from the Spectral Peak Energy - Luminosity Relation

720 citations · 1.2k across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.HE2025

The electron temperature distribution and the high ionization just behind the shock in the Cygnus Loop

Masahiro Ichihashi, Aya Bamba, Dai Tateishi +6

The physical processes behind astrophysical collisionless shocks, such as thermal relaxation and ionization after shock passage, remain poorly understood. To investigate these proc…

astro-ph.HE2025★ 1 cited

Measurement of the Forward Shock Velocities of the Supernova Remnant N132D Based on the Thermal X-ray Emission

Yoshizumi Okada, Yuken Ohshiro, Shunsuke Suzuki +4

Measuring shock velocities is crucial for understanding the energy transfer processes at the shock fronts of supernova remnants (SNRs), including acceleration of cosmic rays. Here…

astro-ph.HE2024

Is the low-energy tail of shock-accelerated protons responsible for over-ionized plasma in supernova remnants?

Makoto Sawada, Liyi Gu, Ryo Yamazaki

Over-ionized, recombining plasma is an emerging class of X-ray bright supernova remnants (SNRs). This unique thermal state where the ionization temperature () is signifi…

astro-ph.HE2023

Observational constraints on the maximum energies of accelerated particles in supernova remnants

Hiromasa Suzuki, Aya Bamba, Ryo Yamazaki +1

Supernova remnants (SNRs) are thought to be the most plausible sources of Galactic cosmic rays. One of the principal questions is whether they are accelerating particles up to the…

astro-ph.HE2023

On the influence of shock-cloud interactions on the nonthermal X-ray emission from the supernova remnant RCW 86

Aya Bamba, Hidetoshi Sano, Ryo Yamazaki +1

It is an open issue how the surrounding environment of supernova remnant shocks affect nonthermal X-rays from accelerated electrons, with or without interacting dense material. We…

astro-ph.HE2019★ 10 cited

Bright gamma-ray flares observed in GRB131108A

Donggeun Tak, Z. Lucas Uhm, Bing Zhang

GRB 131108A is a bright long Gamma-Ray Burst (GRB) detected by the Large Area Telescope and the Gamma-ray Burst Monitor on board the Fermi Gamma-ray Space Telescope. Dedicated temp…