activity
19972026
most citedBroad-band study with Suzaku of the magnetar class

83 citations · 883 across the 47 of their papers we have counts for

collaborators

47 papers

astro-ph.HE2026

Constraining the Pulsar Beaming Fraction with TeV-Selected Galactic Pulsar Wind Nebulae and unidentified TeV Sources

Takumi Shimasue, Shota Kisaka, Aya Bamba +1

The pulsar beaming fraction is a fundamental quantity for connecting the observed pulsar population to the intrinsic Galactic population and for constraining pulsar emission geomet…

astro-ph.HE2024

The centrifugal acceleration and the Y-point of the Pulsar Magnetosphere

Shinpei Shibata, Shota Kisaka

We investigate the centrifugal acceleration in an axisymmetric pulsar magnetosphere under the ideal-MHD approximation. We solved the field-aligned equations of motion for flows ins…

astro-ph.HE2023

Magnetic Field Structure of the Crab Pulsar Wind Nebula Revealed with IXPE

T. Mizuno, H. Ohno, E. Watanabe +5

We report a detailed study of the magnetic-field structure of the Crab pulsar wind nebula, using the X-ray polarization data in 2--8~keV obtained with the Imaging X-ray Polarimetry…

astro-ph.HE2022★ 7 cited

Spectral Break of Energetic Pulsar Wind Nebulae Detected with Wideband X-ray Observations

Aya Bamba, Shinpei Shibata, Shuta J. Tanaka +4

Pulsar wind nebulae (PWNe) are one of the most energetic galactic sources with bright emissions from radio waves to very high-energy gamma-rays. We perform wideband X-ray spectrosc…

astro-ph.HE2021★ 3 cited

On the Angular Momentum Extraction from the Rotation Powered Pulsars

Shinpei Shibata, Shota Kisaka

The rotation powered pulsar loses angular momentum at a rate of the rotation power divided by the angular velocity . This means that the length of the lever arm of the angular…

astro-ph.HE2021★ 25 cited

Quantitative Age Estimation of Supernova Remnants and Associated Pulsars

Hiromasa Suzuki, Aya Bamba, Shinpei Shibata

The age of a supernova remnant (SNR) is, though undoubtedly one of the most important properties for study of its evolution, difficult to estimate reliably in most cases. In this s…