NO
Nobuhiro Okabe
astro-ph.COastro-ph.GAastro-ph.HEastro-phastro-ph.IMastro-ph.SRastro-ph.EPComputer Communication NetworksDisease OutbreaksElectrophoresis, Capillary
On Valency
published · living versionsW_g7scn63f·v1 · currentpublished
Spiraling into the `snail' cluster MCXC J0157.4-0550
with Chao Geng, Chong Ge, Ming Sun, Li Ji +6
1 version
Preprints & journals
141 papers in the corpus · 1975–2026Spiraling into the `snail' cluster MCXC J0157.4-05502610.24360v1 · Chao Geng, Chong Ge, Ming Sun et al.2026 · 0 citationsarXivon Valency
Constraints on Nonlinearity of the Mass-Concentration Relation2610.05662v1 · Nobuhiro Okabe2026 · 0 citationsarXiv
Exploring the dynamics of the Coma galaxy cluster by mapping its X-ray emission line profiles with XRISM2609.14264v3 · Kosei Sakai, Kazuhiro Nakazawa, Maxim Markevitch et al.2026 · 0 citationsarXiv
Weak-lensing Shear-Selected Galaxy Clusters from the Hyper Suprime-Cam Subaru Strategic Program: III. A precision cosmological sample enabled by optical confirmation2608.02755v2 · I-Non Chiu, Kai-Feng Chen, Masamune Oguri et al.2026 · 0 citationsarXiv
CHEX-MATE: AMALGAM weak-lensing analysis of 41 Planck Sunyaev-Zel'dovich-selected galaxy clusters2606.24142v3 · Keiichi Umetsu, Raphael Gavazzi, Mauro Sereno et al.2026 · 0 citationsarXiv
XMM-Newton observations of ten high-redshift CAMIRA clusters of galaxies2601.16386v2 · Naomi Ota, Ikuyuki Mitsuishi, Nobuhiro Okabe et al.2026 · 0 citationsarXiv
Catalogs of optically-selected clusters and photometric luminous red galaxies from the Hyper Suprime-Cam Subaru Strategic Program final year dataset2512.13954v1 · Masamune Oguri, Yen-Ting Lin, Nobuhiro Okabe et al.2025 · 0 citationsarXiv
Connection Between Dwarf Galaxies and Globular Clusters: Insights from the Perseus Cluster Using Subaru Imaging and Keck Spectroscopy2512.11070v1 · Yimeng Tang, Aaron J. Romanowsky, Song Huang et al.2025 · 0 citationsarXiv
The eROSITA Final Equatorial-Depth Survey (eFEDS): X-ray stacking analysis of Subaru's optically selected clusters spanning low richness regime2512.06138v2 · N. T. Nguyen-Dang, N. Ota, N. Okabe et al.2025 · 1 citationA&A 710, A202 (2026)
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 the velocity power spectrum in the Coma cluster2510.21918v1 · D. Eckert, M. Markevitch, J. A. ZuHone et al.2025 · 3 citationsA&A 704, A35 (2025)
XRISM-Subaru views of Abell 754: an off-axis, near-line-of-sight merging cluster2510.16291v2 · Nobuhiro Okabe, Yuki Omiya, Kazuhiro Nakazawa et al.2025 · 0 citationsarXiv
XRISM-Subaru views of Abell 754: Energetic ICM Motions Revealed by XRISM/Resolve2510.16553v2 · Yuki Omiya, Nobuhiro Okabe, Kazuhiro Nakazawa et al.2025 · 2 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
Suzaku observations of outskirts of nearby clusters and groups: I. electron density and gas fraction to the virial radius2510.04523v1 · Kyoko Matsushita, Marie Kondo, Kosuke Sato et al.2025 · 0 citationsarXiv
Revisiting thermodynamics at the outskirts of the Perseus cluster with Suzaku: importance of modeling the Hot Galactic gas2509.12624v2 · Kyoko Matsushita, Hayato Sugiyama, Masaki Ueda et al.2025 · 0 citationsarXiv
Merger fraction in galaxy groups and clusters at z < 0.2: A non-parametric morphological study with Subaru Hyper Suprime-Cam2508.21507v1 · Anri Yanagawa, Yoshiki Toba, Naomi Ota et al.2025 · 1 citationarXiv
Euclid: Early Release Observations. A combined strong and weak lensing solution for Abell 2390 beyond its virial radius2507.08545v1 · J. M. Diego, G. Congedo, R. Gavazzi et al.2025 · 4 citationsarXiv
Euclid: Early Release Observations. Weak gravitational lensing analysis of Abell 23902507.07629v1 · T. Schrabback, G. Congedo, R. Gavazzi et al.2025 · 0 citationsA&A 708, A345 (2026)
XRISM forecast for the Coma cluster: stormy, with a steep power spectrum2504.20928v1 · Marc Audard, Hisamitsu Awaki, Ralf Ballhausen et al.2025 · 32 citationsarXiv
A Redshift Survey of the Coma Cluster (A1656): Understanding the Nature of Subhalos in the Weak-lensing Map2504.05616v2 · Wooseok Kang, Ho Seong Hwang, Nobuhiro Okabe et al.2025 · 3 citationsarXiv
The SRG/eROSITA All-Sky Survey. The Weak-Lensing Mass Calibration and the Stellar Mass-to-Halo Mass Relation from the Hyper Suprime-Cam Subaru Strategic Program2504.01076v2 · I-Non Chiu, Vittorio Ghirardini, Sebastian Grandis et al.2025 · 4 citationsA&A 704, A110 (2025)
UNIONS: The Ultraviolet Near-Infrared Optical Northern Survey2503.13783v1 · Stephen Gwyn, Alan W. McConnachie, Jean-Charles Cuillandre et al.2025 · 24 citationsarXiv
The SRG/eROSITA All-Sky Survey : Subaru/HSC-SSP weak-lensing mass measurements for the eRASS1 Galaxy Clusters2503.09952v2 · Nobuhiro Okabe, Thomas H. Reiprich, Sebastian Grandis et al.2025 · 12 citationsA&A 700, A46 (2025)
The SRG/eROSITA all-sky survey: Constraints on Ultra-light Axion Dark Matter through Galaxy Cluster Number Counts2502.03353v2 · S. Zelmer, E. Artis, E. Bulbul et al.2025 · 2 citationsA&A, 704, A346 (2025)
Miscentering of Optical Galaxy Clusters Based on Sunyaev-Zeldovich Counterparts2411.12120v1 · Jupiter Ding, Roohi Dalal, Tomomi Sunayama et al.2024 · 12 citationsarXiv
The SRG/eROSITA All-Sky Survey : Constraints on the structure growth from cluster number counts2410.09499v1 · E. Artis, E. Bulbul, S. Grandis et al.2024 · 18 citationsA&A 696, A5 (2025)
Euclid: Early Release Observations -- A preview of the Euclid era through a galaxy cluster magnifying lens2405.13504v1 · H. Atek, R. Gavazzi, J. R. Weaver et al.2024 · 11 citationsA&A 697, A15 (2025)
AGN properties of ~1 million member galaxies of galaxy groups and clusters at z < 1.4 based on the Subaru Hyper Suprime-Cam survey2402.11188v1 · Yoshiki Toba, Aoi Hashiguchi, Naomi Ota et al.2024 · 0 citationsarXiv
The SRG/eROSITA All-Sky Survey: Dark Energy Survey Year 3 Weak Gravitational Lensing by eRASS1 selected Galaxy Clusters2402.08455v1 · S. Grandis, V. Ghirardini, S. Bocquet et al.2024 · 47 citationsA&A 687, A178 (2024)
The SRG/eROSITA All-Sky Survey: Weak-Lensing of eRASS1 Galaxy Clusters in KiDS-1000 and Consistency Checks with DES Y3 & HSC-Y32402.08456v1 · Florian Kleinebreil, Sebastian Grandis, Tim Schrabback et al.2024 · 20 citationsA&A 695, A216 (2025)
The SRG/eROSITA all-sky survey: Cosmology constraints from cluster abundances in the western Galactic hemisphere2402.08458v2 · V. Ghirardini, E. Bulbul, E. Artis et al.2024 · 0 citationsA&A 689, A298 (2024)
The SRG-eROSITA All-Sky Survey : Constraints on f(R) Gravity from Cluster Abundance2402.08459v1 · E. Artis, V. Ghirardini, E. Bulbul et al.2024 · 19 citationsA&A 691, A301 (2024)
A Systematic Search of Distant Superclusters with the Subaru Hyper Suprime-Cam Survey2401.10322v2 · Tsung-Chi Chen, Yen-Ting Lin, Hsi-Yu Schive et al.2024 · 2 citationsarXiv
AGN number fraction in galaxy groups and clusters at z < 1.4 from the Subaru Hyper Suprime-Cam survey2309.01926v1 · Aoi Hashiguchi, Yoshiki Toba, Naomi Ota et al.2023 · 20 citationsarXiv
CHEX-MATE: CLUster Multi-Probes in Three Dimensions (CLUMP-3D), I. Gas Analysis Method using X-ray and Sunyaev-Zel'dovich Effect Data2307.04794v2 · Junhan Kim, Jack Sayers, Mauro Sereno et al.2023 · 12 citationsA&A 686, A97 (2024)
Scaling relations of X-ray Luminous Clusters in the Hyper Suprime-Cam Subaru Strategic Program Field2302.05896v2 · Helen Poon, Nobuhiro Okabe, Yasushi Fukazawa et al.2023 · 8 citationsarXiv
King Ghidorah Supercluster: Mapping the light and dark matter in a new supercluster at z=0.55 using the Subaru Hyper Suprime-Cam2211.11970v1 · Rhythm Shimakawa, Nobuhiro Okabe, Masato Shirasaki et al.2022 · 7 citationsarXiv
XMM-Newton view of the shock heating in an early merging cluster, CIZA J1358.9$-$47502210.02145v2 · Y. Omiya, K. Nakazawa, K. Matsushita et al.2022 · 8 citationsarXiv
Galaxy clusters at z~1 imaged by ALMA with the Sunyaev-Zel'dovich effect2209.09503v2 · T. Kitayama, S. Ueda, N. Okabe et al.2022 · 7 citationsarXiv
The stellar populations of quiescent ultra-diffuse galaxies from optical to mid-infrared spectral energy distribution fitting2208.11819v2 · Maria Luisa Buzzo, Duncan A. Forbes, Jean P. Brodie et al.2022 · 36 citationsarXiv
Diffuse radio source candidate in CIZA J1358.9-47502208.04750v3 · Kohei Kurahara, Takuya Akahori, Ruta Kale et al.2022 · 7 citationsarXiv
The eROSITA Final Equatorial-Depth Survey (eFEDS): X-ray properties of Subaru optically-selected clusters2206.09536v3 · N. Ota, N. T. Nguyen-Dang, I. Mitsuishi et al.2022 · 18 citationsA&A 669, A110 (2023)
Do blue galaxy-clusters have hot intracluster gas?2201.00597v1 · Rana Misato, Yoshiki Toba, Naomi Ota et al.2022 · 2 citationsarXiv
SDSS-IV MaNGA: Cannibalism Caught in the Act -- on the Frequency of Occurrence of Multiple Cores in Brightest Cluster Galaxies2112.10805v2 · Yun-Hsin Hsu, Yen-Ting Lin, Song Huang et al.2021 · 8 citationsApJ, 933, 61 (2022)
HSC-XXL : Baryon budget of the 136 XXL Groups and Clusters2111.10080v2 · Daichi Akino, Dominique Eckert, Nobuhiro Okabe et al.2021 · 1 citationarXiv
Ultra-Diffuse Galaxies in the Perseus Cluster: Comparing Galaxy Properties with Globular Cluster System Richness2111.06007v1 · Jonah S. Gannon, Duncan A. Forbes, Aaron J. Romanowsky et al.2021 · 45 citationsarXiv
The eROSITA Final Equatorial-Depth Survey (eFEDS): X-ray Properties and Scaling Relations of Galaxy Clusters and Groups2110.09534v2 · Y. Emre Bahar, Esra Bulbul, Nicolas Clerc et al.2021 · 58 citationsA&A 661, A7 (2022)
The eROSITA Final Equatorial-Depth Survey (eFEDS): A complete census of X-ray properties of Subaru Hyper Suprime-Cam weak lensing shear-selected clusters in the eFEDS footprint2109.07836v2 · Miriam E. Ramos-Ceja, M. Oguri, S. Miyazaki et al.2021 · 15 citationsA&A 661, A14 (2022)
Third Data Release of the Hyper Suprime-Cam Subaru Strategic Program2108.13045v1 · Hiroaki Aihara, Yusra AlSayyad, Makoto Ando et al.2021 · 360 citationsarXiv
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