Kiyoshi Hayashida

Osaka Health Science University — Japan

Physics and Astronomy · Physical Sciences

40h-index8.0kcitations357works10.82yr avg
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Research Topics

Astrophysical Phenomena and Observations(184), Astrophysics and Cosmic Phenomena(72), Pulsars and Gravitational Waves Research(57), Particle Detector Development and Performance(56), Gamma-ray bursts and supernovae(50)

Publications349 total

Super-Eddington Accretion Geometry: a Remarkable Stability of the Hidden Ultraluminous X-Ray Source Cygnus X-3
arXiv (Cornell University)·2025Open Access
320. PRELIMINARY STUDY ON VISUOSPATIAL IMPAIRMENT EXAMINED BY EYE TRACKING IN PATIENTS WITH OBSESSIVE-COMPULSIVE DISORDER
The International Journal of Neuropsychopharmacology·2025Open Access
High Optical-to-X-Ray Polarization Ratio Reveals Compton Scattering in BL Lacertae’s Jet
The Astrophysical Journal Letters·2025· 9 citedOpen Access
X-Ray Polarization of the High-synchrotron-peak BL Lacertae Object 1ES 1959+650 during Intermediate and High X-Ray Flux States
The Astrophysical Journal·2025· 4 citedOpen Access
In-orbit performance of the soft X-ray imaging telescope Xtend aboard XRISM
Publications of the Astronomical Society of Japan·2025· 10 cited
CCD driving technique to suppress anomalous charge intrusion from outside the imaging area for soft X-ray imager of Xtend onboard XRISM
Journal of Astronomical Telescopes Instruments and Systems·2025Open Access
Soft X-ray Imager of the Xtend system on board XRISM
Publications of the Astronomical Society of Japan·2025· 14 citedOpen Access
Initial operations of the Soft X-ray Imager onboard XRISM
Journal of Astronomical Telescopes Instruments and Systems·2025· 2 citedOpen Access
Soft X-ray Imager of the Xtend system onboard XRISM
arXiv (Cornell University)·2025Open Access
IXPE observation of the low-synchrotron peaked blazar S4 0954+65 during an optical-X-ray flare
Astronomy and Astrophysics·2025· 10 citedOpen Access
IXPE Observation of the Low-Synchrotron Peaked Blazar S4 0954+65 During An Optical-X-ray Flare
arXiv (Cornell University)·2024Open Access
X-Ray and Multiwavelength Polarization of Mrk 501 from 2022 to 2023
The Astrophysical Journal·2024· 11 citedOpen Access
Probing the polarized emission from SMC X-1: The brightest X-ray pulsar observed by IXPE
Astronomy and Astrophysics·2024· 14 citedOpen Access
Studying geometry of the ultraluminous X-ray pulsar Swift J0243.6+6124 using X-ray and optical polarimetry
Astronomy and Astrophysics·2024· 13 citedOpen Access
Status of Xtend telescope onboard X-Ray Imaging and Spectroscopy Mission (XRISM)
2024· 5 citedOpen Access
Discovery of a strong rotation of the X-ray polarization angle in the galactic burster GX 13+1
Astronomy and Astrophysics·2024· 21 citedOpen Access
X-ray and multiwavelength polarization of Mrk 501 from 2022 to 2023
arXiv (Cornell University)·2024Open Access
An IXPE-led X-Ray Spectropolarimetric Campaign on the Soft State of Cygnus X-1: X-Ray Polarimetric Evidence for Strong Gravitational Lensing
The Astrophysical Journal Letters·2024· 27 citedOpen Access
Status of Xtend telescope onboard X-Ray Imaging and Spectroscopy Mission (XRISM)
arXiv (Cornell University)·2024Open Access
Initial operations of the Soft X-ray Imager onboard XRISM
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

Teruaki Enoto(29), Takao Kitaguchi(23), Tsunefumi Mizuno(22), Michal Dovčiak(20), S. Bianchi(20), Fiamma Capitanio(20), Niccolò Di Lalla(20), Sergio Fabiani(20), I. Agudo(20), L. A. Antonelli(20), Matteo Bachetti(20), L. Baldini(20), W. H. Baumgartner(20), R. Bellazzini(20), Stephen D. Bongiorno(20), R. Bonino(20), A. Brez(20), N. Bucciantini(20), Simone Castellano(20), E. Cavazzuti(20)