岡部 信広NOBUHIRO OKABE

Last Updated :2026/08/05

所属・職名
大学院先進理工系科学研究科 准教授
ホームページ
メールアドレス
okabehiroshima-u.ac.jp

基本情報

学位

  • 修士(理学) (東北大学)
  • 博士(理学) (東北大学)

研究分野

  • 数物系科学 / 天文学 / 天文学

所属学会

  • 日本天文学会

教育活動

授業担当

  1. 2026年, 学部専門, セメスター(後期), 物理数学D
  2. 2026年, 学部専門, 4ターム, 先端物理学
  3. 2026年, 学部専門, セメスター(前期), 卒業研究A
  4. 2026年, 学部専門, セメスター(後期), 卒業研究B
  5. 2026年, 学部専門, セメスター(後期), 物理学特別講義(重力レンズ宇宙論)
  6. 2026年, 修士課程・博士課程前期, 1ターム, 相対論的宇宙論
  7. 2026年, 修士課程・博士課程前期, セメスター(後期), 物理学特別講義A
  8. 2026年, 修士課程・博士課程前期, セメスター(前期), 物理学演習Ⅰ
  9. 2026年, 修士課程・博士課程前期, セメスター(後期), 物理学演習Ⅱ
  10. 2026年, 修士課程・博士課程前期, セメスター(前期), 物理学特別演習A
  11. 2026年, 修士課程・博士課程前期, セメスター(後期), 物理学特別演習B
  12. 2026年, 修士課程・博士課程前期, 年度, 物理学特別研究
  13. 2026年, 博士課程・博士課程後期, 年度, 物理学特別研究

研究活動

学術論文(★は代表的な論文)

  1. XMM-Newton observations of ten high-redshift CAMIRA clusters of galaxies, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 78巻, 3号, pp. 923-932, 202606
  2. The eROSITA Final Equatorial-Depth Survey (eFEDS) X-ray-stacking analysis of Subaru's optically selected clusters spanning the low-richness regime, ASTRONOMY & ASTROPHYSICS, 710巻, 20260616
  3. Euclid: Early Release Observations - Weak gravitational lensing analysis of Abell 2390, ASTRONOMY & ASTROPHYSICS, 708巻, 20260427
  4. Catalogs of optically selected clusters and photometric luminous red galaxies from the Hyper Suprime-Cam Subaru Strategic Program final-year dataset, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 78巻, 2号, pp. 416-427, 202604
  5. XRISM-Subaru views of Abell 754: An off-axis, near-line-of-sight merging cluster, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 78巻, 2号, pp. 617-627, 202604
  6. XRISM-Subaru views of Abell 754: Energetic ICM motions revealed by XRISM/Resolve, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 78巻, 2号, pp. 719-728, 202604
  7. Revisiting thermodynamics at the outskirts of the Perseus cluster with Suzaku: Importance of modeling the hot Galactic gas, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 78巻, 2号, pp. 655-672, 202604
  8. Euclid: Early Release Observations - A combined strong and weak lensing solution for Abell 2390 beyond its virial radius, ASTRONOMY & ASTROPHYSICS, 706巻, 20260202
  9. Discovery of an X-ray bridge between the comma-shaped gas and the main cluster in MCXC J0157.4-0550, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 78巻, 1号, pp. 220-227, 202602
  10. Connection between Dwarf Galaxies and Globular Clusters: Insights from the Perseus Cluster Using Subaru Imaging and Keck Spectroscopy, ASTROPHYSICAL JOURNAL, 998巻, 2号, 20260220
  11. 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 Program, ASTRONOMY & ASTROPHYSICS, 704巻, 20251205
  12. The SRG/eROSITA All-Sky Survey: Constraints on ultralight axion dark matter through galaxy cluster number counts, ASTRONOMY & ASTROPHYSICS, 704巻, 20251222
  13. XRISM constraints on the velocity power spectrum in the Coma cluster, ASTRONOMY & ASTROPHYSICS, 704巻, 20251127
  14. Merger fraction in galaxy groups and clusters at z < 0.2: A non-parametric morphological study with Subaru Hyper Suprime-Cam, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 77巻, 6号, pp. 1181-1191, 202512
  15. The XXL survey: LV. Galaxy cluster classification from the XXL X-ray source catalogue using a Gaussian process binary classifier trained on imperfectly labelled data, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 544巻, 4号, pp. 3710-3728, 202512
  16. UNIONS: The Ultraviolet Near-infrared Optical Northern Survey, ASTRONOMICAL JOURNAL, 170巻, 6号, 20251201
  17. ★, The SRG/eROSITA all-sky survey: Subaru/HSC-SSP weak-lensing mass measurements for eRASS1 galaxy clusters, ASTRONOMY & ASTROPHYSICS, 700巻, 20250807
  18. Euclid: Early Release Observations - A preview of the Euclid era through a galaxy cluster magnifying lens, ASTRONOMY & ASTROPHYSICS, 697巻, 20250430
  19. XRISM Forecast for the Coma Cluster: Stormy, with a Steep Power Spectrum, ASTROPHYSICAL JOURNAL LETTERS, 985巻, 1号, 20250520
  20. A Redshift Survey of the Coma Cluster (A1656): Understanding the Nature of Subhalos in the Weak-lensing Map, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 278巻, 2号, 20250601
  21. The SRG/eROSITA All-Sky Survey: Weak lensing of eRASS1 galaxy clusters in KiDS-1000 and consistency checks with DES Y3 and HSC-Y3, ASTRONOMY & ASTROPHYSICS, 695巻, 20250320
  22. The SRG/eROSITA All-Sky Survey Constraints on the structure growth from cluster number counts, ASTRONOMY & ASTROPHYSICS, 696巻, 20250328
  23. Miscentring of optical galaxy clusters based on Sunyaev-Zeldovich counterparts, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 536巻, 1号, pp. 572-591, 20241209
  24. The SRG/eROSITA All-Sky Survey, ASTRONOMY & ASTROPHYSICS, 691巻, 20241121
  25. A Systematic Search of Distant Superclusters with the Subaru Hyper Suprime-Cam Survey, ASTROPHYSICAL JOURNAL, 975巻, 2号, 20241101
  26. The SRG/eROSITA all-sky survey: Cosmology constraints from cluster abundances in the western Galactic hemisphere, ASTRONOMY & ASTROPHYSICS, 689巻, 20240923
  27. Indications of an offset merger in Abell 3667, ASTRONOMY & ASTROPHYSICS, 689巻, 20240913
  28. The SRG/eROSITA All-Sky Survey Dark Energy Survey year 3 weak gravitational lensing by eRASS1 selected galaxy clusters, ASTRONOMY & ASTROPHYSICS, 687巻, 20240709
  29. CHEX-MATE: CLUster Multi-Probes in Three Dimensions (CLUMP-3D) I. Gas analysis method using X-ray and Sunyaev-Zel'dovich effect data, ASTRONOMY & ASTROPHYSICS, 686巻, 20240531
  30. Active Galactic Nucleus Properties of ∼1 Million Member Galaxies of Galaxy Groups and Clusters at z < 1.4 Based on the Subaru Hyper Suprime-Cam Survey, ASTROPHYSICAL JOURNAL, 967巻, 1号, 20240501
  31. AGN number fraction in galaxy groups and clusters at z < 1.4 from the Subaru Hyper Suprime-Cam survey, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 75巻, 6号, pp. 1246-1261, 20231209
  32. Galaxy clusters at z similar to 1 imaged by ALMA with the Sunyaev-Zel'dovich effect, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 75巻, 2号, pp. 311-337, 20230403
  33. Diffuse radio source candidate in CIZA J1358.9-4750, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 75巻, pp. S138-S153, 20230227
  34. XMM-Newton view of the shock heating in an early merging cluster, CIZA J1358.9-4750, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 75巻, 1号, pp. 37-51, 20230206
  35. The eROSITA Final Equatorial-Depth Survey (eFEDS) X-ray properties of Subaru's optically selected clusters, ASTRONOMY & ASTROPHYSICS, 669巻, 20230118
  36. The stellar populations of quiescent ultra-diffuse galaxies from optical to mid-infrared spectral energy distribution fitting, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 517巻, 2号, pp. 2231-2250, 20221018
  37. SDSS-IV MaNGA: Cannibalism Caught in the Act-On the Frequency of Occurrence of Multiple Cores in Brightest Cluster Galaxies, ASTROPHYSICAL JOURNAL, 933巻, 1号, 20220701
  38. The eROSITA Final Equatorial-Depth Survey (eFEDS) Optical confirmation, redshifts, and properties of the cluster and group catalog, ASTRONOMY & ASTROPHYSICS, 661巻, 20220518
  39. The eROSITA Final Equatorial-Depth Survey (eFEDS) X-ray observable-to-mass-and-redshift relations of galaxy clusters and groups with weak-lensing mass calibration from the Hyper Suprime-Cam Subaru Strategic Program survey, ASTRONOMY & ASTROPHYSICS, 661巻, 20220518
  40. The eROSITA Final Equatorial-Depth Survey (eFEDS) X-ray properties and scaling relations of galaxy clusters and groups, ASTRONOMY & ASTROPHYSICS, 661巻, 20220518
  41. 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 footprint, ASTRONOMY & ASTROPHYSICS, 661巻, 20220518
  42. The eROSITA Final Equatorial-Depth Survey (eFEDS) Catalog of galaxy clusters and groups, ASTRONOMY & ASTROPHYSICS, 661巻, 20220518
  43. Do blue galaxy-clusters have hot intracluster gas?, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 74巻, 2号, pp. 398-406, 20220404
  44. Third data release of the Hyper Suprime-Cam Subaru Strategic Program, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 74巻, 2号, pp. 247-272, 20220404
  45. ★, HSC-XXL: Baryon budget of the 136 XXL groups and clusters, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 74巻, 1号, pp. 175-208, 20220201
  46. The Cluster HEritage project with XMM-Newton: Mass Assembly and Thermodynamics at the Endpoint of structure formation: I. Programme overview, ASTRONOMY & ASTROPHYSICS, 650巻, 20210615
  47. Detection of anti-correlation of hot and cold baryons in galaxy clusters, NATURE COMMUNICATIONS, 10巻, 20190702
  48. Weak-lensing Mass Calibration of ACTPol Sunyaev-Zel'dovich Clusters with the Hyper Suprime-Cam Survey, ASTROPHYSICAL JOURNAL, 875巻, 1号, 20190410
  49. Halo Concentrations and the Fundamental Plane of Galaxy Clusters, GALAXIES, 7巻, 1号, 20190102
  50. A New Interpretation of the Mass-Temperature Relation and Mass Calibration of Galaxy Clusters Based on the Fundamental Plane, ASTROPHYSICAL JOURNAL, 863巻, 1号, 20180810
  51. Inside a Beehive: The Multiple Merging Processes in the Galaxy Cluster Abell 2142, ASTROPHYSICAL JOURNAL, 863巻, 1号, 20180810
  52. Discovery of a New Fundamental Plane Dictating Galaxy Cluster Evolution from Gravitational Lensing, ASTROPHYSICAL JOURNAL, 857巻, 2号, 20180420
  53. SDSS-IV MaNGA: Uncovering the Angular Momentum Content of Central and Satellite Early-type Galaxies, ASTROPHYSICAL JOURNAL, 852巻, 1号, 20180101
  54. Suprime-Cam革命! 弱い重力レンズ研究と銀河団多波長研究, 天文月報, 2018巻, 1号, pp. 18-27, 20171220
  55. SDSS-IV MaNGA: Probing the Kinematic Morphology-Density Relation of Early-type Galaxies with MaNGA, ASTROPHYSICAL JOURNAL LETTERS, 851巻, 2号, 20171220
  56. ★, LoCuSS: weak-lensing mass calibration of galaxy clusters, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 461巻, 4号, pp. 3794-3821, 20161001
  57. BUDHIES - III: the fate of HI and the quenching of galaxies in evolving environments, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 461巻, 2号, pp. 1202-1221, 20160911
  58. Central mass profiles of the nearby cool-core galaxy clusters Hydra A and A478, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 456巻, 4号, pp. 4475-4487, 20160311
  59. LoCuSS: Testing hydrostatic equilibrium in galaxy clusters, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 456巻, 1号, pp. L74-L78, 20160211
  60. FRONTIER FIELDS: SUBARU WEAK-LENSING ANALYSIS OF THE MERGING GALAXY CLUSTER A2744, ASTROPHYSICAL JOURNAL, 817巻, 1号, 20160120
  61. THREE-DIMENSIONAL MULTI-PROBE ANALYSIS OF THE GALAXY CLUSTER A1689, ASTROPHYSICAL JOURNAL, 806巻, 2号, 20150620
  62. LoCuSS: THE SLOW QUENCHING OF STAR FORMATION IN CLUSTER GALAXIES AND THE NEED FOR PRE-PROCESSING, ASTROPHYSICAL JOURNAL, 806巻, 1号, 20150610
  63. ★, Universal profiles of the intracluster medium from Suzaku X-ray and Subaru weak-lensing observations, Publications of the Astronomical Society of Japan, 66巻, 5号, 20140101
  64. ★, LoCuSS : Subaru Weak Lensing Study of 30 Galaxy Clusters, PASJ : publications of the Astronomical Society of Japan, 62巻, 3号, pp. 811-870, 20100625
  65. Suzaku Observation of the Ophiuchus Galaxy Cluster : One of the Hottest Cool Core Clusters, PASJ : publications of the Astronomical Society of Japan, 60巻, 5号, pp. 1133-1142, 20081025
  66. ★, Subaru Weak Lensing Study of Seven Merging Clusters : Distributions of Mass and Baryons, PASJ : publications of the Astronomical Society of Japan, 60巻, 2号, pp. 345-375, 20080425
  67. High Metallicity of the X-Ray Gas Up to the Virial Radius of a Binary Cluster of Galaxies : Evidence of Galactic Superwinds at High-Redshift, PASJ : publications of the Astronomical Society of Japan, 60巻, 1号, pp. S343-S349, 20080220
  68. King Ghidorah Supercluster: Mapping the light and dark matter in a new supercluster at z=0.55 using the subaru hyper suprime-cam, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 519巻, 1号, pp. L45-L50, 202302
  69. Ultra-diffuse galaxies in the perseus cluster: comparing galaxy properties with globular cluster system richness, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 510巻, 1号, pp. 946-958, 202202
  70. Stacked phase-space density of galaxies around massive clusters: comparison of dynamical and lensing masses, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 506巻, 3号, pp. 3385-3405, 202109
  71. Hundreds of weak lensing shear-selected clusters from the Hyper Suprime-Cam Subaru Strategic Program S19A data, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 73巻, 4号, pp. 817-829, 202108
  72. Understanding X-ray and optical selection of galaxy clusters: a comparison of the XXL and CAMIRA cluster catalogues obtained in the common XXL-HSC SSP area, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 503巻, 4号, pp. 5624-5637, 202106
  73. Signatures of large-scale cold fronts in the optically-selected merging cluster HSC J085024+001536, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 73巻, 3号, pp. 584-595, 202106
  74. Active gas features in three HSC-SSP CAMIRA clusters revealed by high angular resolution analysis of MUSTANG-2 SZE and XXL X-ray observations, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 501巻, 2号, pp. 1701-1732, 202102
  75. Shapley supercluster survey: mapping the dark matter distribution, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 497巻, 1号, pp. 52-66, 202009
  76. An expanded catalogue of low surface brightness galaxies in the Coma cluster using Subaru/Suprime-Cam, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 496巻, 3号, pp. 3182-3197, 202008
  77. XXL Survey groups and clusters in the Hyper Suprime-Cam Survey. Scaling relations between X-ray properties and weak lensing mass, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 492巻, 3号, pp. 4528-4545, 202003
  78. X-ray properties of high-richness CAMIRA clusters in the Hyper Suprime-Cam Subaru Strategic Program field, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 72巻, 1号, 202002
  79. X-ray study of the double source plane gravitational lens system Eye of Horus observed with XMM-Newton, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 491巻, 3号, pp. 3411-3418, 202001
  80. Second data release of the Hyper Suprime-Cam Subaru Strategic Program, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 71巻, 6号, 201912
  81. Free-form GRALE reconstruction of Abell 2744: robustness of uncertainties against changes in lensing data, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 488巻, 3号, pp. 3251-3261, 201909
  82. ★, Halo concentration, galaxy red fraction, and gas properties of optically defined merging clusters, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 71巻, 4号, 201908
  83. LoCuSS: scaling relations between galaxy cluster mass, gas, and stellar content, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 484巻, 1号, pp. 60-80, 201903
  84. The Galaxy Cluster Mass Scale and Its Impact on Cosmological Constraints from the Cluster Population, SPACE SCIENCE REVIEWS, 215巻, 2号, 201902
  85. The Physics of Galaxy Cluster Outskirts, SPACE SCIENCE REVIEWS, 215巻, 1号, 201901
  86. Origins of ultradiffuse galaxies in the Coma cluster - II. Constraints from their stellar populations, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 479巻, 4号, pp. 4891-4906, 201810
  87. Origins of ultradiffuse galaxies in the Coma cluster - I. Constraints from velocity phase space, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 479巻, 3号, pp. 3308-3318, 201809
  88. LoCuSS: The infall of X-ray groups on to massive clusters, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 477巻, 4号, pp. 4931-4950, 201807
  89. ATCA 16 cm observation of CIZA J1358.9-4750: Implication of merger stage and constraint on non-thermal properties, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 3号, 201806
  90. Source selection for cluster weak lensing measurements in the Hyper Suprime-Cam survey, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 2号, 201803
  91. The Hyper Suprime-Cam SSP Survey: Overview and survey design, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 201801
  92. LoCuSS: exploring the selection of faint blue background galaxies for cluster weak-lensing, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 463巻, 4号, pp. 4004-4018, 201612
  93. X-ray observations of a subhalo associated with the NGC 4839 group infalling toward the Coma cluster, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 68巻, 5号, 201610
  94. Detection of universality of dark matter profile from Subaru weak lensing measurements of 50 massive clusters, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 67巻, 6号, 201512
  95. Radio relics tracing the projected mass distribution in CIZA J2242.8+5301, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 67巻, 6号, 201512
  96. Testing a generalized cubic Galileon gravity model with the Coma Cluster, JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 10号, 201510
  97. The Mass Structure of the Galaxy Cluster Cl0024+1654 from a Full Lensing Analysis of Joint Subaru and ACS/NIC3 Observations, Astrophysical Journal, 714巻, 2号, pp. 1470-1496-1470-1496, 201005
  98. Discovery of a supercluster in the eROSITA Final Equatorial Depth Survey: X-ray properties, radio halo, and double relics, ASTRONOMY & ASTROPHYSICS, 647巻, 2021
  99. Weak-lensing Analysis of X-Ray-selected XXL Galaxy Groups and Clusters with Subaru HSC Data, ASTROPHYSICAL JOURNAL, 890巻, 2号, 2020
  100. First data release of the Hyper Suprime-Cam Subaru Strategic Program, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 2018
  101. An optically-selected cluster catalog at redshift 0.1 < z < 1.1 from the Hyper Suprime-Cam Subaru Strategic Program S16A data, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 2018
  102. Multiwavelength study of X-ray luminous clusters in the Hyper Suprime-Cam Subaru Strategic Program S16A field, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 2018
  103. The first-year shear catalog of the Subaru Hyper Suprime-Cam Subaru Strategic Program Survey, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 2018
  104. Two- and three-dimensional wide-field weak lensing mass maps from the Hyper Suprime-Cam Subaru Strategic Program S16A data, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 2018
  105. A large sample of shear-selected clusters from the Hyper Suprime-Cam Subaru Strategic Program S16A Wide field mass maps, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 70巻, 2018
  106. The XXL survey: First results and future, ASTRONOMISCHE NACHRICHTEN, 338巻, 2-3号, pp. 334-341, 2017
  107. Galaxy cluster luminosities and colours, and their dependence on cluster mass and merger state, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 472巻, 3号, pp. 3246-3255, 2017
  108. LoCuSS: exploring the selection of faint blue background galaxies for cluster weak-lensing, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 463巻, 4号, pp. 4004-4018, 2016
  109. SUZAKU OBSERVATIONS OF SUBHALOS IN THE COMA CLUSTER, ASTROPHYSICAL JOURNAL, 806巻, 1号, 2015
  110. Shapley Supercluster Survey: Galaxy evolution from filaments to cluster cores, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 446巻, 1号, pp. 803-822, 2015
  111. Can we use weak lensing to measure total mass profiles of galaxies on 20 kpc scales?, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 449巻, 2号, pp. 2128-2143, 2015
  112. LoCuSS: the near-infrared luminosity and weak-lensing mass scaling relation of galaxy clusters, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 443巻, 4号, pp. 3309-3317, 2014
  113. ★, SUBARU WEAK-LENSING SURVEY OF DARK MATTER SUBHALOS IN THE COMA CLUSTER: SUBHALO MASS FUNCTION AND STATISTICAL PROPERTIES, ASTROPHYSICAL JOURNAL, 784巻, 2号, 2014
  114. Star formation in the massive cluster merger Abell 2744, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 442巻, 1号, pp. 196-206, 2014
  115. LoCuSS: hydrostatic mass measurements of the high-LX cluster sample - cross-calibration of Chandra and XMM-Newton, Monthly Notices of the Royal Astronomical Society, 443巻, 3号, pp. 2342-2360-2342-2360, 2014
  116. SUZAKU OBSERVATIONS OF THE OUTSKIRTS OF A1835: DEVIATION FROM HYDROSTATIC EQUILIBRIUM, ASTROPHYSICAL JOURNAL, 766巻, 2号, 2013
  117. LoCuSS: THE MASS DENSITY PROFILE OF MASSIVE GALAXY CLUSTERS AT z=0.2, ASTROPHYSICAL JOURNAL LETTERS, 769巻, 2号, 2013
  118. Discovery of an Outstanding Disk in the cD Galaxy of the Hydra A Cluster, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 65巻, 6号, 2013
  119. Suzaku Observations of the Hydra A Cluster out to the Virial Radius, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 64巻, 5号, 2012
  120. LoCuSS: THE SUNYAEV-ZEL'DOVICH EFFECT AND WEAK-LENSING MASS SCALING RELATION, ASTROPHYSICAL JOURNAL, 754巻, 2号, 2012
  121. LoCuSS: A Dynamical Analysis of X-Ray Active Galactic Nuclei in Local Clusters, Astrophysical Journal, 754巻, 2号, pp. id. 97, 2012
  122. A bright z = 5.2 lensed submillimeter galaxy in the field of Abell 773. HLSJ091828.6+514223, Astronomy & Astrophysics, 538巻, pp. id.L4, 2012
  123. LoCuSS: comparison of observed X-ray and lensing galaxy cluster scaling relations with simulations (vol 482, pg 451, 2008), ASTRONOMY & ASTROPHYSICS, 527巻, 2011
  124. Suzaku X-Ray Follow-Up Observation of Weak-Lensing-Detected Halos in the Field around ZwCl 0823.2+0425, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 63巻, 2号, pp. 357-366, 2011
  125. Creation of cosmic structure in the complex galaxy cluster merger Abell 2744, Monthly Notices of the Royal Astronomical Societ, 417巻, pp. 333-347, 2011
  126. Subaru weak-lensing study of A2163: bimodal mass structure, 741巻, 2号, pp. 116, 2011
  127. SUZAKU OBSERVATION OF A1689: ANISOTROPIC TEMPERATURE AND ENTROPY DISTRIBUTIONS ASSOCIATED WITH THE LARGE-SCALE STRUCTURE, ASTROPHYSICAL JOURNAL, 714巻, 1号, pp. 423-441, 2010
  128. LoCuSS: A COMPARISON OF CLUSTER MASS MEASUREMENTS FROM XMM-NEWTON AND SUBARU-TESTING DEVIATION FROM HYDROSTATIC EQUILIBRIUM AND NON-THERMAL PRESSURE SUPPORT, ASTROPHYSICAL JOURNAL, 711巻, 2号, pp. 1033-1043, 2010
  129. WEAK-LENSING MASS MEASUREMENTS OF SUBSTRUCTURES IN COMA CLUSTER WITH SUBARU/SUPRIME-CAM, ASTROPHYSICAL JOURNAL, 713巻, 1号, pp. 291-303, 2010
  130. Direct measurement of dark matter halo ellipticity from two-dimensional lensing shear maps of 25 massive clusters, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 405巻, 4号, pp. 2215-2230, 2010
  131. LoCuSS: Probing galaxy transformation physics with Herschel, ASTRONOMY & ASTROPHYSICS, 518巻, 2010
  132. LoCuSS: CALIBRATING MASS-OBSERVABLE SCALING RELATIONS FOR CLUSTER COSMOLOGY WITH SUBARU WEAK-LENSING OBSERVATIONS, ASTROPHYSICAL JOURNAL, 721巻, 1号, pp. 875-885, 2010
  133. LoCuSS: A Herschel view of obscured star formation in Abell 1835, Astronomy and Astrophysics, 518巻, pp. L40, 2010
  134. LoCuSS: luminous infrared galaxies in the merging cluster Abell 1758 at z=0.28, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 396巻, 3号, pp. 1297-1307, 2009
  135. LoCuSS: Comparison of observed X-ray and lensing galaxy cluster scaling relations with simulations, ASTRONOMY & ASTROPHYSICS, 482巻, 2号, pp. 451-U51, 2008
  136. Magnetic field generation by the Weibel instability at temperature gradients in collisionless plasmas, Phys. Plasmas, 13巻, 12号, pp. 122901-122901-6-122901-122901-6, 2006
  137. A direct method for measuring heat conductivity in intracluster medium, ASTROPHYSICAL JOURNAL, 625巻, 2号, pp. 741-747, 2005
  138. Spontaneous generation of the magnetic field and suppression of the heat conduction in cold fronts, ASTROPHYSICAL JOURNAL, 599巻, 2号, pp. 964-970, 2003

著書等出版物

  1. 2019年10月17日, Clusters of Galaxies: Physics and Cosmology (Space Sciences Series of ISSI), 単行本(学術書), 共著, English, 978-9402417333

招待講演、口頭・ポスター発表等

  1. サーベイ型の銀河団サイエンスで分かったこと。やり残されていること。, ALMA Workshop 2025 : Addressing the cooling flow problem with ALMA: cooling, cooled, and/or cold gas in the centers of galaxy clusters?, 招待, 日本語
  2. Results from the HSC Galaxy Cluster Working Group, CL2025: Entering a Golden Age of Galaxy Cluster Studies 1st East Asian Workshop on Galaxy Clusters, 招待, 英語
  3. 通常, 英語
  4. 2030年代の銀河団物理, 岡部信広, 高宇連2025, 招待, 日本語, 高宇連, 大阪大学, 2025/3/5-2025/3/7

受賞

  1. 2026年01月13日, 日本天文学会欧文研究報告論文賞, 日本天文学会会長, HSC-XXL: Baryon budget of the 136 XXL groups and clusters
  2. 2013年, 欧文研究報告論文賞, 日本天文学会, LoCuSS: Subaru Weak Lensing Study of 30 Galaxy Clusters
  3. 2017年11月04日, Phoenix Outstanding Researcher Award, 広島大学

外部資金

競争的資金等の採択状況

  1. 科学研究費助成事業(国際共同研究加速基金(国際共同研究強化(B))), HSC-SSP光学サーベイとeROSTIA X線サーベイによる精密宇宙論, 2019年, 2025年
  2. 科学研究費助成事業(基盤研究(C)), 高角度分解能SZ効果とX線ジョイント解析による銀河団ガス物理の解明, 2020年, 2022年

社会活動

その他社会貢献活動(広大・部局主催含)

  1. 大学学部研究会, 暗黒物質と暗黒エネルギーが作る宇宙, 東進, 2024年/08月/01日, 2024年/09月/30日, 実演, 講演会, 高校生
  2. 広島大学 高大連携公開講座「宇宙に存在する物質の起源」, 星以外の天体の元素組成比の観測, 2015年/07月/24日, 2015年/07月/24日, 広島大学, 講師, 講演会, 高校生
  3. 「一般相対性理論誕生100年記念市民講演会」, “アインシュタインと重力レンズとすばる望遠鏡”, 2015年/11月/07日, 2015年/11月/07日, 出演, 講演会, 社会人・一般
  4. 「重力波初検出セミナー」, ”重力波初検出について”, 広島大学、宇宙研究拠点, 2016年/02月/22日, 2016年/02月/22日, 出演, 講演会, 社会人・一般
  5. オープンキャンパス, 重力波初検出について, 2016年/08月/16日, 2016年/08月/16日, 広島大学, 講師, 講演会, 社会人・一般
  6. 広島大学 高大連携公開講座 「最先端の宇宙の観測方法」, 重力レンズによる観測, 2016年/07月/29日, 2016年/07月/29日, 講師, 講演会, 高校生
  7. 未来博士3分間 コンペティション2016, 最新天文学が明らかにする”ダーク”な宇宙, 2016年/09月/09日, 2016年/09月/09日, 出演, 講演会, 大学院生
  8. すばる望遠鏡×広島大学 公開レクチャー, "ダーク”な宇宙にGO, 2016年/11月/17日, 2016年/11月/17日, 講師, 講演会, 社会人・一般
  9. 広島大学 高大連携公開講座,「相対性理論と宇宙」, 重力レンズ効果による暗黒物質分布の観測, 2017年/07月/28日, 2017年/07月/28日, 講師, 講演会, 高校生
  10. オープンキャンパス, ”ダーク”な宇宙にGO, 2017年/08月/17日, 2017年/08月/17日, 広島大学, 講師, 講演会, 高校生
  11. 緊急解説:ブラックホール直接撮像, 2019年/04月/18日, 2019年/04月/18日, 講師, 講演会, 社会人・一般
  12. Extensive Program, ダークマターとダークエネルギーがつくる宇宙, 広島女学院中学高等学校, 2019年/10月/23日, 2019年/10月/23日, 講師, 出前授業, 高校生
  13. 2019年ノーベル賞解説セミナー, 精密宇宙論と広島大学, 広島大学附属理学融合教育研究センター, 2019年/12月/15日, 広島大学東千田, 講師, 講演会, 社会人・一般
  14. ノーベル賞解説セミナー, 精密宇宙論と広島大学, 広島大学附属理学融合教育研究センター, 2019年/12月/11日, 広島大学東広島キャンパス, 講師, 講演会, 社会人・一般

学術雑誌論文査読歴

  1. 2021年, 天文月報, 編集員
  2. 2017年, 天文月報, 編集員
  3. 2018年, 天文月報, 編集員
  4. 2019年, 天文月報, 編集員
  5. 2020年, 天文月報, 編集員