澁谷 隆俊 Shibuya Takatoshi

研究者情報
職名 助教
所属 地域未来デザイン工学科 - 情報デザイン・コミュニケーション工学コース
学位・学歴・職歴

学位

博士 (理学) Cosmic Reionization Revealed by Distant Galaxies and Role of Extragalactic Outflow 2013

学歴

2008.3 北海道大学 理学部 物理学科 卒業
2013.3 総合研究大学院大学 物理科学研究科 天文科学専攻 五年一貫制博士課程 修了

職歴

2008.10 - 2013.3 TMTプロジェクト室 研究補助員 (RA)
2010.4 - 2013.3 日本学術振興会 特別研究員 (DC1)
2013.4 - 2015.3 筑波大学 計算科学研究センター 研究員
2015.4 - 2016.3 東京大学 宇宙線研究所 特任研究員
2016.4 - 2018.2 日本学術振興会 特別研究員 (PD)
2018.3 - 2019.3 北見工業大学 特任助教
2019.4 - 北見工業大学 助教
担当科目・専門分野等
専門分野
銀河天文学
所属学会
日本天文学会
学術論文等

学術論文

論文名/掲載誌名等   掲載年月
Potassium Abundances in Red Giants of Mildly to Very Metal-Poor Globular Clusters
Publications of the Astronomical Society of Japan, 61, 3, 563--576
2009-06
Completing the Census of Lyα Emitters at the Reionization Epoch
The Astrophysical Journal, 734, 2, 119, 19
2011-06
Search for z~7 Ly-alpha emitters with Suprime-Cam at the Subaru Telescope
The Astrophysical Journal, 744, 2, 89, 9
2012-01
Discovery of a protocluster at z~6
The Astrophysical Journal, 750, 2, 137, 12
2012-05
The First Systematic Survey for Lyman Alpha Emitters at z=7.3 with Red-sensitive Subaru/Suprime-Cam
The Astrophysical Journal, 752, 2, 114, 11
2012-06
A Search for z=7.3 Lyα Emitters behind Gravitationally Lensing Clusters
Monthly Notices of the Royal Astronomical Society, 423, 3, 2829-2839
2012-07
A Lyα Emitter with an Extremely Large Rest-frame Equivalent Width of ~900A at z=6.5: A Candidate of Population III-dominated Galaxy?
The Astrophysical Journal, 761, 2, 85, 10
2012-12
What is the Physical Origin of Strong Lyα Emission? I. Demographics of Lyα Emitter Structures
The Astrophysical Journal, 785, 1, 64, 12
2014-04
What is the physical origin of strong Lyα emission? II. Gas Kinematics and Distribution of Lyα Emitters
The Astrophysical Journal, Volume 788, Issue 1, article id. 74, 14, 788, 1, 74, 14
2014-06
Diffuse Lyα Halos around Galaxies at z=2.2-6.6: Implications for Galaxy Formation and Cosmic Reionization
Monthly Notices of the Royal Astronomical Society, 442, 1, 110-120
2014-07
A First Site of Galaxy Cluster Formation: Complete Spectroscopy of a Protocluster at z=6.01
The Astrophysical Journal, 792, 1, 15, 15
2014-09
Accelerated Evolution of Lyα Luminosity Function at z≥7 Revealed by the Subaru Ultra-Deep Survey for Lyα Emitters at z=7.3
The Astrophysical Journal, 797, 1, 16, 15
2014-12
The spectral energy distribution of the redshift 7.1 quasar ULAS J1120+0641
Astronomy & Astrophysics, 575, 31, 10
2015-03
Morphologies of ~190,000 Galaxies at z=0-10 Revealed with HST Legacy Data I. Size Evolution
The Astrophysical Journal Supplement Series, 219, 2, 15, 20
2015-08
A Close Comparison between Observed and modeled Lyα Lines for z ~ 2.2 Lyman Alpha Emitters
The Astrophysical Journal, 812, 2, 157, 22
2015-10
ALMA Census of Faint 1.2 mm Sources Down to ~0.01 mJy: Extragalactic Background Light and Dust-Poor High-z Galaxies
The Astrophysical Journal Supplement Series, 222, 1, 1, 28
2016-01
Statistical Properties of Diffuse Lyman-alpha Halos around Star-forming Galaxies at z~2
Monthly Notices of the Royal Astronomical Society, 457, 3, 2318-2330
2016-04
Morphologies of ~190,000 Galaxies at z=0-10 Revealed with HST Legacy Data II. Evolution of Clumpy Galaxies
The Astrophysical Journal, 821, 2, 72, 19
2016-04
Evolution of Stellar-to-Halo Mass Ratio at z=0-7 Identified by Clustering Analysis with the Hubble Legacy Imaging and Early Subaru/Hyper Suprime-Cam Survey Data
The Astrophysical Journal, 821, 2, 123, 23
2016-04
Detection of an oxygen emission line from a high-redshift galaxy in the reionization epoch
Science, 352, 6293, 1559-1562
2016-06
Evolution of N/O Abundance Ratios and Ionization Parameters from z~0 to 2 Investigated by the Direct Temperature Method
Publications of the Astronomical Society of Japan, 69, 3, 44
2016-06
Lya Emitters with Very Large Lyα Equivalent Widths, EW_0(Lyα)~200-400A, at z~2
Monthly Notices of the Royal Astronomical Society, , 465, 2, 1543-1562
2017-02
Cosmic Galaxy-IGM HI Relation at z~2-3 Probed in the COSMOS/UltraVISTA 1.6 deg2 Field
The Astrophysical Journal, 825, 2, 281, 12
2017-02
Similarities and uniqueness of Lyα emitters among star-forming galaxies at z=2.5
Monthly Notices of the Royal Astronomical Society, 468, 1, 1123-1141
2017-06
Direct evidence for Lyα depletion in the protocluster core
Monthly Notices of the Royal Astronomical Society Letters, 468, 1, L21-L25
2017-06
A New Constraint on Reionization by a Census of z=7.0 Lyα Emitters with a Deep and Large Sample to 0.3 L: Evolution of Lyα Luminosity Function and Equivalent Width at z~6-7
The Astrophysical Journal, 844, 1, 85, 37
2017-07
Demonstrating A New Census of INfrared Galaxies with ALMA (DANCING-ALMA). I. FIR Size and Luminosity Relation at z = 0-6
The Astrophysical Journal, 850, 1, 83, 21
2017-11
Evolution of Galactic Outflows at z~0-2 Revealed with SDSS, DEEP2, and Keck spectra
The Astrophysical Journal, 850, 1, 51, 14
2017-11
First Data Release of the Hyper Suprime-Cam Subaru Strategic Program
Publications of the Astronomical Society of Japan , 70, SP1, S8
2018-01
SILVERRUSH. IV. Lyα Luminosity Functions at z = 5.7 and 6.6 Studied with ~2,000 LAEs on the 14-21 deg2 Sky
Publications of the Astronomical Society of Japan, 70, SP1, S16
2018-01
SILVERRUSH. III. Deep Optical and Near-Infrared Spectroscopy for Lya and UV-Nebular Lines of Bright Lya Emitters at z=6-7
Publications of the Astronomical Society of Japan, 70, SP1, S15
2018-01
SILVERRUSH. II. First Catalogs and Properties of ~2,000 Lya Emitters and Blobs at z~6-7 Identified over the 14-21 deg2 Sky
Publications of the Astronomical Society of Japan, 70, SP1, S14
2018-01
A 17 deg2 survey of emission line galaxies at z < 1.5 in HSC-SSP DR1
Publications of the Astronomical Society of Japan, 70, SP1, S17
2018-01
The Hyper Suprime-Cam SSP Survey: Overview and survey design
Publications of the Astronomical Society of Japan, 70, SP1, S4
2018-01
Great Optically Luminous Dropout Research Using Subaru HSC (GOLDRUSH). I. UV Luminosity Functions at z~4-7 Derived with the Half-Million Dropouts on the 100 deg2 Sky
Publications of the Astronomical Society of Japan, 70, SP1, S10
2018-01
Systematic Identification of LAEs for Visible Exploration and Reionization Research Using Subaru HSC (SILVERRUSH). I. Program Strategy and Clustering Properties of ~2,000 Lya Emitters at z=6-7 over the 0.3-0.5 Gpc2 Survey Area
Publications of the Astronomical Society of Japan, 70, SP1, S13
2018-01
GOLDRUSH. II. Clustering of Galaxies at z~4-6 Revealed with the Half-Million Dropouts Over the 100 deg2 Area Corresponding to 1 Gpc3
Publications of the Astronomical Society of Japan, 70, SP1, S11
2018-01
Large-scale Environment of a z = 6.61 Luminous Quasar Probed by Lyα Emitters and Lyman Break Galaxies
The Astrophysical Journal, 856, 2
2018-04
SPLASH-SXDF Multi-wavelength Photometric Catalog
The Astrophysical Journal Supplement Series, 235, 2
2018-04
SILVERRUSH. V. Census of Lyα, [O III] λ5007, Hα, and [C II] 158 μm Line Emission with ̃1000 LAEs at z = 4.9-7.0 Revealed with Subaru/HSC
The Astrophysical Journal, 859, 2
2018-06
SILVERRUSH. VI. A simulation of Lyα emitters in the reionization epoch and a comparison with Subaru Hyper Suprime-Cam survey early data
Publications of the Astronomical Society of Japan, 70, 3, 1
2018-06
ALMA 26 Arcmin2 Survey of GOODS-S at One Millimeter (ASAGAO): Average Morphology of High-z Dusty Star-forming Galaxies in an Exponential Disk (n ≃ 1)
The Astrophysical Journal, 861, 1
2018-07
CHORUS. II. Subaru/HSC Determination of the Lyα Luminosity Function at z = 7.0: Constraints on Cosmic Reionization Model Parameter
The Astrophysical Journal, 861, 1
2018-11
Morphologies of ~190,000 Galaxies at z = 0–10 Revealed with HST Legacy Data. III. Continuum Profile and Size Evolution of Lyα Emitters
The Astrophysical Journal, 871, 2
2019-01
Detection of the Far-infrared [O III] and Dust Emission in a Galaxy at Redshift 8.312: Early Metal Enrichment in the Heart of the Reionization Era
The Astrophysical Journal , 874, 27
2019-03
The Brightest UV-selected Galaxies in Protoclusters at z ∼ 4: Ancestors of Brightest Cluster Galaxies?
The Astrophysical Journal, 878, 68
2019-06
SILVERRUSH. VII. Subaru/HSC Identifications of Protocluster Candidates at z ∼ 6─7: Implications for Cosmic Reionization
The Astrophysical Journal, 879, 28
2019-07
科学研究費
研究課題・他 取得年月
レーザーガイド補償光学系を用いた高解像観測による最遠方銀河の形成過程の解明
2010-2013
すばる望遠鏡大規模銀河探査で探る宇宙再電離史
2016-2018
機械学習技術を用いた 遠方銀河研究 および 天文学論文自動生成ツールの開発
2019
受賞
2012 総合研究大学院大学 学長賞
2019 日本天文学会 研究奨励賞