YF
Yasushi Fukazawa
astro-ph.HEastro-phastro-ph.IMastro-ph.COastro-ph.GAhep-phastro-ph.SRhep-exphysics.ins-detgr-qc
On Valency
published · living versionsW_4rs6dmcq·v1 · currentpublished
The peak-flux of GRB 221009A measured with GRBAlpha
with Jakub Ripa, Hiromitsu Takahashi, Norbert Werner, Filip Munz +40
1 version
W_3qzq3v6g·v1published
W_r3y4k8aq·v1published
W_h9sh9n8g·v1published
Preprints & journals
405 papers in the corpus · 1996–2026Revisiting EBL Constraints from Gamma-Ray Observations: A Critical Assessment and Methodological Improvements2609.08246v1 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsarXiv
Constraints on the VHE counterpart of two binary black hole mergers observed by the MAGIC and CTAO LST-1 telescopes2607.19972v3 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsPublications of the Astronomical Society of the Pacific, Volume 138, Number 8, August 2026
The Complete Catalog of Gamma-Ray Transients Observed by GRBAlpha & VZLUSAT-2 CubeSat Missions2607.17971v2 · Marianna Dafcikova, Jakub Ripa, Andras Pal et al.2026 · 0 citationsarXiv
Instrument response generation using high-resolution 3D voxelization of GRBAlpha and VZLUSAT-2 satellites with MEGAlib2607.06311v1 · Jean-Paul Breuer, Masato Yokota, Yasushi Fukazawa et al.2026 · 0 citationsarXiv
Long-term performance of SiPMs in space environment measured by GRBAlpha, GRBBeta, and VZLUSAT-2 CubeSats2607.06318v1 · Jakub Ripa, Filip Munz, Marianna Dafcikova et al.2026 · 0 citationsProc. SPIE 14146, Space Telescopes and Instrumentation 2026: Ultraviolet to Gamma Ray, 1414657
Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign2606.25868v2 · G. Principe, J. C. Algaba, E. Aviano et al.2026 · 0 citationsA&A, 712, A224 (2026)
Chemical enrichment of the Perseus cluster core seen by XRISM/Resolve2606.17141v3 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2026 · 1 citationarXiv
Exploring the nature of Galactic unassociated sources detected by the Fermi-LAT2606.14244v1 · F. Acero, A. Acharyya, A. Adelfio et al.2026 · 0 citationsF. Acero et al 2026 ApJ 1006 188
Deep Optical Follow-up Observations to IceCube Cosmic Neutrinos: a case for IC230724A with Subaru/HSC and prospects with Rubin/LSST2606.01158v1 · Shigeo S. Kimura, Masaomi Tanaka, Seiji Toshikage et al.2026 · 0 citationsarXiv
Gamma-ray signature of superluminous supernovae: Fermi-LAT GeV detection of SN 2017egm and evidence of a central engine2605.29909v1 · F. Acero, A. Acharyya, A. Adelfio et al.2026 · 3 citationsA&A Volume 709, May 2026, A229
Detection of the distant quasar OP 313 with the first Large-Sized Telescope of CTAO2605.26681v1 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsarXiv
Tracking down the broadband polarimetric properties of PG 1553+1132605.12602v1 · Riccardo Middei, Svetlana G. Jorstad, Alan P. Marscher et al.2026 · 0 citationsarXiv
Long-term study of the gamma-ray emission of Cygnus X-3 with MAGIC and Fermi-LAT2604.27671v2 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsarXiv
The January 2010 flare of Mrk421: Insights from a stochastic acceleration model2604.20480v1 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsarXiv
Chasing Gamma-Ray Signals from Binary Neutron Star Coalescences with the Cherenkov Telescope Array: Prospects and Observing Strategies2604.08748v1 · S. Abe, J. Abhir, A. Abhishek et al.2026 · 0 citationsarXiv
Extreme Blazars Observed with MAGIC: Second Catalog Release2604.05576v2 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsApJ 1002 138 (2026)
A Fast, Hot Wind from a Nuclear Starburst2603.24674v1 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2026 · 0 citationsNature, March 25, 2026
MAGIC observations of NGC 4278. The first low-luminosity radio galaxy with compact jets detected at TeV energies2603.22955v1 · S. Abe, J. Abhir, V. A. Acciari et al.2026 · 0 citationsarXiv
VHE gamma-ray intranight variability from BL Lacertae during the extreme flaring state of 20222603.19889v3 · K. Abe, S. Abe, A. Abhishek et al.2026 · 0 citationsarXiv
High Spectral Resolution X-ray Observations of the Evolved Supermassive Stellar Binary System Carinae - Iron K Band Profile Revealed with XRISM2602.22476v1 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2026 · 2 citationsarXiv
XRISM Discovery of Multiple Ionized Fe-K Emission and Absorption Components in Centaurus A2602.20898v1 · Taishu Kayanoki, Yasushi Fukazawa, Junjie Mao et al.2026 · 1 citationarXiv
X-ray line diagnostics of the multi-phase gas in the Centaurus cluster core with XRISM/Resolve2602.12814v1 · Marie Kondo, Kotaro Fukushima, Kazunori Suda et al.2026 · 0 citationsarXiv
GRBAlpha, VZLUSAT-2 and GRBBeta -- GRB observations with CubeSats2601.16609v1 · Jakub Ripa, Marianna Dafcikova, Andras Pal et al.2026 · 0 citationsarXiv
First detection of VHE gamma-ray signal from the FSRQ TON 05992601.03873v2 · K. Abe, S. Abe, J. Abhir et al.2026 · 2 citationsMNRAS, 546, 4, (2026) stag032
Chemical enrichment in the Ophiuchus cluster core studied by high-resolution XRISM spectroscopy2601.01114v1 · Kotaro Fukushima, Yutaka Fujita, Kosuke Sato et al.2026 · 1 citationarXiv
XRISM finds the Changing-Look AGN NGC 1365 in an extended low state: A dense, highly ionized outflow obscures the central source2601.00795v1 · Fatima Zaidouni, Erin Kara, Peter Kosec et al.2026 · 2 citationsarXiv
The IXPE and multifrequency polarimetric view of the extreme blazars 1ES 1101-232 and RGB J0710+5912512.19193v2 · Fabrizio Tavecchio, Dawoon E. Kim, Gabriel Emery et al.2025 · 1 citationarXiv
Prompt Searches for Very-High-Energy {\gamma}-Ray Counterparts to IceCube Astrophysical Neutrino Alerts2512.16562v1 · J. Abhir, A. Biland, K. Brand et al.2025 · 1 citationarXiv
Chemical composition and enrichment of the Centaurus cluster core seen by XRISM/Resolve2512.11028v1 · F. Mernier, K. Fukushima, A. Simionescu et al.2025 · 3 citationsarXiv
A XRISM/Resolve view of the dynamics in the hot gaseous atmosphere of M872512.06596v1 · M. Audard, H. Awaki, R. Ballhausen et al.2025 · 7 citationsarXiv
CTAO LST-1 observations of magnetar SGR 1935+2154: Deep limits on sub-second bursts and persistent tera-electronvolt emission2512.05634v1 · K. Abe, S. Abe, A. Abhishek et al.2025 · 0 citationsarXiv
Constraining the Corona Geometry of Cyg X-1 with Broad Band Spectrum and Polarimetric Analysis Based on Observations in May 20222511.16246v1 · Sixuan Zhang, Tsunefumi Mizuno, Tomohisa Kawashima et al.2025 · 0 citationsarXiv
Discovery of an X-ray bridge between the comma-shaped gas and the main cluster in MCXC J0157.4-05502511.10968v1 · Chong Yang, Nobuhiro Okabe, Yasushi Fukazawa2025 · 1 citationarXiv
XRISM constraints on unidentified X-ray emission lines, including the 3.5 keV line, in the stacked spectrum of ten galaxy clusters2510.24560v1 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2025 · 0 citationsarXiv
Comparing XRISM cluster velocity dispersions with predictions from cosmological simulations: are feedback models too ejective?2510.06322v2 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2025 · 10 citationsarXiv
VHE -ray observations of bright BL Lacs with the Large-Sized Telescope prototype (LST-1) of the CTAO2510.03702v1 · The CTAO-LST Project: K. Abe, S. Abe, A. Abhishek et al.2025 · 2 citationsMNRAS, 544, 1, 669-686 (2025)
Stratified wind from a super-Eddington X-ray binary is slower than expected2509.14555v1 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2025 · 12 citationsarXiv
Time-Dependent Modeling of the Sub-Hour Spectral Evolution During the 2013 Outburst of Mrk 4212509.08686v2 · K. Abe, S. Abe, J. Abhir et al.2025 · 4 citationsApJ, 998, 6 (2026)
Disentangling Multiple Gas Kinematic Drivers in the Perseus Galaxy Cluster2509.04421v2 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2025 · 14 citationsarXiv
Constraining the TeV gamma-ray emission of SN 2024bch, a possible type IIn-L from a red supergiant progenitor. Multiwavelength observations and analysis of the progenitor2508.20048v1 · The CTAO-LST Project: K.Abe, S.Abe, A.Abhishek et al.2025 · 0 citationsarXiv
Combined dark matter search towards dwarf spheroidal galaxies with Fermi-LAT, HAWC, H.E.S.S., MAGIC, and VERITAS2508.20229v1 · S. Abdollahi, L. Baldini, R. Bellazzini et al.2025 · 5 citationsarXiv
Prospects for dark matter observations in dwarf spheroidal galaxies with the Cherenkov Telescope Array Observatory2508.19120v3 · K. Abe, S. Abe, J. Abhir et al.2025 · 3 citationsMon Not R Astron Soc (2025) 2946-2986
Unveiling blazar synchrotron emission: a multiwavelength polarimetric study of HSP and LSP populations2508.14168v1 · Sara Capecchiacci, Ioannis Liodakis, Riccardo Middei et al.2025 · 0 citationsarXiv
XRISM/Resolve View of Abell 2319: Turbulence, Sloshing, and ICM Dynamics2508.05067v3 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2025 · 6 citationsarXiv
Evaluation of gamma-ray response of the AstroPix4 HV-CMOS active pixel sensor2507.21618v1 · Yusuke Suda, Regina Caputo, Daniel Violette et al.2025 · 1 citationarXiv
Very-high-energy observations of the Seyfert galaxy NGC 4151 with MAGIC -- Indication of another gamma-ray obscured candidate neutrino source2507.16527v1 · K. Abe, S. Abe, J. Abhir et al.2025 · 3 citationsA&A 702, A38 (2025)
Testing the ubiquitous presence of very high energy emission in gamma-ray bursts with the MAGIC telescopes2507.05215v1 · S. Abe, J. Abhir, A. Abhishek et al.2025 · 2 citationsAstronomy & Astrophysics, Vol. 700 , p. A96, 2025
GRB 221009A: Observations with LST-1 of CTAO and Implications for Structured Jets in Long Gamma-Ray Bursts2507.03077v2 · K. Abe, S. Abe, A. Abhishek et al.2025 · 5 citationsApJL 988 L42 (2025)
XRISM analysis of the complex Fe K line in Centaurus A2507.02195v1 · David Bogensberger, Yuya Nakatani, Tahir Yaqoob et al.2025 · 0 citationsarXiv
XRISM Observation of the Ophiuchus Galaxy Cluster: Quiescent Velocity Structure in the Dynamically Disturbed Core2507.00126v2 · Yutaka Fujita, Kotaro Fukushima, Kosuke Sato et al.2025 · 17 citationsarXiv
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