Publications (41)
Environmental impacts on dust temperature of star-forming galaxies in the local Universe
Yasuhiro Matsuki, Yusei Koyama, Takao Nakagawa +1
Rotating starburst cores in massive galaxies at z=2.5
Ken-ichi Tadaki, Tadayuki Kodama, Erica J. Nelson +21
Cosmic Star Formation Activity at z=2.2 Probed by H-alpha Emission Line Galaxies
Ken-ichi Tadaki, Tadayuki Kodama, Yusei Koyama +3
On the formation time scale of massive cluster ellipticals based on deep near-IR spectroscopy at z~2
Masayuki Tanaka, Sune Toft, Danilo Marchesini +6
A universal correlation between star-formation activity and molecular gas properties across environments
Shuhei Koyama, Yusei Koyama, Takuji Yamashita +10
Enhanced Star Formation of Less Massive Galaxies in a Proto-Cluster at z=2.5
Masao Hayashi, Tadayuki Kodama, Ichi Tanaka +5
The nature of H-alpha star-forming galaxies at z~0.4 in and around Cl 0939+4713: the environment matters
David Sobral, Andra Stroe, Yusei Koyama +5
Identification of the progenitors of rich clusters and member galaxies in rapid formation at z>2
Rhythm Shimakawa, Tadayuki Kodama, Ken-ichi Tadaki +3
Far-infrared properties of infrared bright dust-obscured galaxies selected with IRAS and AKARI far-infrared all-sky survey
Yoshiki Toba, Tohru Nagao, Wei-Hao Wang +6
Dependence of the Build-up of the Colour-Magnitude Relation on Cluster Richness at z ~ 0.8
Yusei Koyama, Tadayuki Kodama, Masayuki Tanaka +2
MAHALO Deep Cluster Survey I. Accelerated and enhanced galaxy formation in the densest regions of a protocluster at z=2.5
Rhythm Shimakawa, Tadayuki Kodama, Masao Hayashi +6
Evolutionary phases of gas-rich galaxies in a galaxy cluster at z=1.46
Masao Hayashi, Tadayuki Kodama, Kotaro Kohno +7
Direct evidence for Ly$α$ depletion in the protocluster core
Rhythm Shimakawa, Tadayuki Kodama, Masao Hayashi +8
Similarities and uniqueness of Ly$α$ emitters among star-forming galaxies at z=2.5
Rhythm Shimakawa, Tadayuki Kodama, Takatoshi Shibuya +8
Early-type galaxies at z = 1.3. I. The Lynx supercluster: cluster and groups at z=1.3. Morphology and color-magnitude relation
Simona Mei, S. Adam Stanford, Brad P. Holden +18
Evidence for a gas-rich major merger in a proto-cluster at z=2.5
Ken-ichi Tadaki, Tadayuki Kodama, Yoichi Tamura +7
Mapping dusty star formation in and around a cluster at z=0.81 by wide-field imaging with AKARI
Yusei Koyama, Tadayuki Kodama, Kazuhiro Shimasaku +8
The environmental impacts on the star formation main sequence: an H-alpha study of the newly discovered rich cluster at z=1.52
Yusei Koyama, Tadayuki Kodama, Ken-ichi Tadaki +3
Properties of star-forming galaxies in a cluster and its surrounding structure at z=1.46
Masao Hayashi, Tadayuki Kodama, Yusei Koyama +2
Predicting dust extinction properties of star-forming galaxies from H-alpha/UV ratio
Yusei Koyama, Tadayuki Kodama, Masao Hayashi +8
Environmental dependence of polycyclic aromatic hydrocarbon emission at z~0.8. Investigation by observing the RX J0152.7-1357 with AKARI
Kazumi Murata, Yusei Koyama, Masayuki Tanaka +2
A star-bursting proto-cluster in making associated to a radio galaxy at z=2.53 discovered by H_alpha imaging
Masao Hayashi, Tadayuki Kodama, Ken-ichi Tadaki +2
Mapping the large scale structure around a z=1.46 galaxy cluster in 3-D using two adjacent narrow-band filters
Masao Hayashi, Tadayuki Kodama, Yusei Koyama +7
Environmental dependence of 8um luminosity functions of galaxies at z~0.8: Comparison between RXJ1716.4+6708 and the AKARI NEP deep field
Tomotsugu Goto, Yusei Koyama, T. Wada +20
High star formation activity in the central region of a distant cluster at z=1.46
Masao Hayashi, Tadayuki Kodama, Yusei Koyama +3
Galaxy formation at z > 3 revealed by narrow-band selected [OIII] emission line galaxies
Tomoko L. Suzuki, Tadayuki Kodama, Ken-ichi Tadaki +6
Massive starburst galaxies in a z=2.16 proto-cluster unveiled by panoramic H-alpha mapping
Yusei Koyama, Tadayuki Kodama, Ken-ichi Tadaki +5
A large scale structure traced by [OII] emitters hosting a distant cluster at z=1.62
Ken-ichi Tadaki, Tadayuki Kodama, Kazuaki Ota +6
The Remarkable 60 x 2 kpc Optical Filament Associated with a Poststarburst Galaxy in Coma Cluster
Masafumi Yagi, Yutaka Komiyama, Michitoshi Yoshida +4
Discovery of nine extended ionized gas clouds in a z=0.4 cluster
Masafumi Yagi, Liyi Gu, Yusei Koyama +4
Nature of H-alpha selected galaxies at z>2. II. Clumpy galaxies and compact star-forming galaxies
Ken-ichi Tadaki, Tadayuki Kodama, Ichi Tanaka +3
Large-scale environment of $z\sim 5.7$ CIV absorption systems -II. Spectroscopy of Lyman-$α$ emitters
C. Gonzalo DÃaz, Emma V. Ryan-Weber, Jeff Cooke +2
Bulge-forming galaxies with an extended rotating disk at z~2
Ken-ichi Tadaki, Reinhard Genzel, Tadayuki Kodama +24
Correlation between star formation activity and electron density of ionized gas at z=2.5
Rhythm Shimakawa, Tadayuki Kodama, Charles C. Steidel +7
Red Star Forming Galaxies and Their Environment at z=0.4 Revealed by Panoramic H-alpha Imaging
Yusei Koyama, Tadayuki Kodama, Fumiaki Nakata +2
Nature of H-alpha selected galaxies at z>2. I. Main sequence and dusty star-forming galaxies
Ken-ichi Tadaki, Tadayuki Kodama, Ichi Tanaka +3
SXDF-ALMA 1.5 arcmin^2 deep survey. A compact dusty star-forming galaxy at z=2.5
Ken-ichi Tadaki, Kotaro Kohno, Tadayuki Kodama +23
Panoramic H-alpha and mid-infrared mapping of star formation in a z=0.8 cluster
Yusei Koyama, Tadayuki Kodama, Kazuhiro Shimasaku +4
An early phase of environmental effects on galaxy properties unveiled by near-infrared spectroscopy of protocluster galaxies at z>2
Rhythm Shimakawa, Tadayuki Kodama, Ken-ichi Tadaki +3
Large-scale environment of z~5.7 CIV absorption systems I: projected distribution of galaxies
C. Gonzalo DÃaz, Yusei Koyama, Emma V. Ryan-Weber +4
On the evolution and environmental dependence of the star formation rate versus stellar mass relation since z~2
Yusei Koyama, Ian Smail, Jaron Kurk +8