Kyoko Matsushita

Physics and Astronomy · Physical Sciences

44h-index6.8kcitations288works7.02yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(114), Astrophysical Phenomena and Observations(109), Stellar, planetary, and galactic studies(91), Astronomy and Astrophysical Research(79), Gamma-ray bursts and supernovae(59)

Publications284 total

X-ray line diagnostics of the multi-phase gas in the Centaurus cluster core with XRISM/Resolve
arXiv (Cornell University)·2026Open Access
X-ray line diagnostics of the multi-phase gas in the Centaurus cluster core with XRISM/Resolve
ArXiv.org·2026Open Access
Chlorine and potassium enrichment in the Cassiopeia A supernova remnant
Nature Astronomy·2025Open Access
XRISM Constraints on Unidentified X-Ray Emission Lines, Including the 3.5 keV Line, in the Stacked Spectrum of 10 Galaxy Clusters
The Astrophysical Journal Letters·2025Open Access
XRISM/Resolve view of Abell 2319: Turbulence, sloshing, and ICM dynamics
Publications of the Astronomical Society of Japan·2025· 5 cited
Comparing XRISM Cluster Velocity Dispersions with Predictions from Cosmological Simulations: Are Feedback Models Too Ejective?
The Astrophysical Journal Letters·2025· 1 citedOpen Access
Mapping the Perseus Galaxy Cluster with XRISM: Gas Kinematic Features and their Implications for Turbulence
arXiv (Cornell University)·2025Open Access
Comparing XRISM cluster velocity dispersions with predictions from cosmological simulations: are feedback models too ejective?
arXiv (Cornell University)·2025Open Access
Suzaku observations of outskirts of nearby clusters and groups: I. electron density and gas fraction to the virial radius
arXiv (Cornell University)·2025Open Access
Stratified wind from a super-Eddington X-ray binary is slower than expected
Nature·2025· 3 citedOpen Access
Revisiting thermodynamics at the outskirts of the Perseus cluster with Suzaku: importance of modeling the Hot Galactic gas
arXiv (Cornell University)·2025Open Access
Delving into the depths of NGC 3783 with XRISM
Astronomy and Astrophysics·2025· 4 citedOpen Access
XRISM observations of solar flare X-ray emission reflected in the Earth’s atmosphere
Publications of the Astronomical Society of Japan·2025· 1 citedOpen Access
Constraining gas motion and non-thermal pressure beyond the core of the Abell 2029 galaxy cluster with XRISM
Publications of the Astronomical Society of Japan·2025· 10 citedOpen Access
XRISM/Resolve View of Abell 2319: Turbulence, Sloshing, and ICM Dynamics
arXiv (Cornell University)·2025Open Access
Thermal and kinematic properties of ejecta in SN1987A revealed by XRISM
Publications of the Astronomical Society of Japan·2025· 1 citedOpen Access
Kinematic Evidence for Bipolar Ejecta Flows in the Galactic Supernova Remnant W49B
The Astrophysical Journal Letters·2025· 1 citedOpen Access
XRISM Forecast for the Coma Cluster: Stormy, with a Steep Power Spectrum
The Astrophysical Journal Letters·2025· 16 citedOpen Access
Structured ionized winds shooting out from a quasar at relativistic speeds
Nature·2025· 19 citedOpen Access
Constraining gas motion and non-thermal pressure beyond the core of the Abell 2029 galaxy cluster with XRISM
arXiv (Cornell University)·2025Open Access
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Frequent Co-authors

Kazuo Makishima(17), Yasushi Fukazawa(16), H. Böhringer(13), M. Ishida(12), Yoshitaka Ishisaki(12), Hisamitsu Awaki(11), R. F. Mushotzky(11), Takaya Ohashi(11), Y. Ikebe(11), A. Finoguenov(10), Ken Ebisawa(9), A. C. Fabian(9), Aya Kubota(9), Yoshitomo Maeda(9), Hironori Matsumoto(9), Takayuki Tamura(9), Aya Bamba(8), Yuichiro Ezoe(8), Akihiro Furuzawa(8), Isamu Hatsukade(8)