activity
19952023
most citedThe Nature of Ultra-Luminous Compact X-Ray Sources in Nearby Spiral Galaxies

509 citations · 7k across the 128 of their papers we have counts for

collaborators

127 papers

astro-ph.HE2023★ 8 cited

Origin of the complex iron line structure and spectral variation in Mrk 766

Yuto Mochizuki, Misaki Mizumoto, Ken Ebisawa

Complex Fe-K emission/absorption line features are commonly observed in the 6--11 keV band from Active Galactic Nuclei (AGN). These features are formed in various physical componen…

astro-ph.HE2023

Radiatively-driven clumpy X-ray absorbers in the NLS1 galaxy IRAS 13224-3809

Takuya Midooka, Misaki Mizumoto, Ken Ebisawa

Recent radiation-magnetohydrodynamic simulations of active galactic nuclei predict the presence of the disk winds, which may get unstable and turn into fragmented clumps far from t…

astro-ph.HE2023★ 8 cited

Charge-Sign Dependent Cosmic-Ray Modulation Observed with the Calorimetric Electron Telescope on the International Space Station

O. Adriani, Y. Akaike, K. Asano +77

We present the observation of a charge-sign dependent solar modulation of galactic cosmic rays (GCRs) with the CALorimetric Electron Telescope onboard the International Space Stati…

astro-ph.HE2023★ 48 cited

Direct Measurement of the Cosmic-Ray Helium Spectrum from 40 GeV to 250 TeV with the Calorimetric Electron Telescope on the International Space Station

O. Adriani, Y. Akaike, K. Asano +77

We present the results of a direct measurement of the cosmic-ray helium spectrum with the CALET instrument in operation on the International Space Station since 2015. The observati…

astro-ph.HE2023★ 1 cited

X-ray time lag evaluation of MAXI J1820+070 with a differential cross-correlation analysis

Tomoki Omama, Masahiro Tsujimoto, Ken Ebisawa +1

MAXI J1820070 is a transient black hole binary (BHB) discovered on 2018 March 11. The unprecedented rich statistics brought by the NICER X-ray telescope allows detailed timing a…

astro-ph.HE2022★ 44 cited

Cosmic-ray Boron Flux Measured from 8.4 GeV to 3.8 TeV with the Calorimetric Electron Telescope on the International Space Station

O. Adriani, Y. Akaike, K. Asano +77

We present the measurement of the energy dependence of the boron flux in cosmic rays and its ratio to the carbon flux \textcolor{black}{in an energy interval from 8.4 GeV to 3.…