409 citations · 5.7k across the 121 of their papers we have counts for
45 papers · 1 filter
Star Formation Rates and Metallicities of K-selected Star Forming Galaxies at z~2
Masao Hayashi, Kentaro Motohara, Kazuhiro Shimasaku +7
We present spectroscopy of 15 star-forming BzK galaxies (sBzKs) with K(AB)<23 in the Subaru Deep Field, for which Halpha and some other emission lines are detected in 0.9 to 2.3 mi…
A photometric survey for Lyalpha-HeII dual emitters: Searching for Population III stars in high-redshift galaxies
Tohru Nagao, Shunji Sasaki, Roberto Maiolino +9
We present a new photometric search for high-z galaxies hosting Population III (PopIII) stars based on deep intermediate-band imaging observations obtained in the Subaru Deep Field…
Quantitative comparison between Type Ia supernova spectra at low and high redshifts: A case study
G. Garavini, G. Folatelli, S. Nobili +44
We develop a method to measure the strength of the absorption features in Type Ia supernova (SN Ia) spectra and use it to make a quantitative comparison between the spectra of Type…
High-redshift Ly alpha emitters with a large equivalent width: Properties of i-dropout galaxies with an NB921-band depression in the Subaru Deep Field
Tohru Nagao, Takashi Murayama, Roberto Maiolino +11
We report new follow-up spectroscopy of i-dropout galaxies with an NB921-band depression found in the Subaru Deep Field. The NB921-depressed i-dropout selection method is expected…
Luminosity dependent clustering of star-forming BzK galaxies at redshift 2
Masao Hayashi, Kazuhiro Shimasaku, Kentaro Motohara +3
We use the BzK color selection proposed by Daddi et al. (2004) to obtain a sample of 1092 faint star-forming galaxies (hereafter sBzKs) from 180 arcmin^2 in the Subaru Deep Field.…
Asymmetric Explosion of Type Ia Supernovae as Seen from Near Infrared Observations
K. Motohara, K. Maeda, C. L. Gerardy +8
We present near-infrared spectra of late phase (>200 d) Type Ia supernovae (SNe Ia) taken at the Subaru telescope. The [Fe II] line of SN 2003hv shows a clear flat-topped feature,…
The Luminosity Function and Star Formation Rate between Redshifts of 0.07 and 1.47 for Narrow-band Emitters in the Subaru Deep Field
Chun Ly, Matt A. Malkan, Nobunari Kashikawa +7
Abridged: Subaru Deep Field line-emitting galaxies in four narrow-band filters at low and intermediate redshifts are presented. Broad-band colors, follow-up optical spectroscopy, a…
Luminosity Functions of Lyman-Break Galaxies at z~4 and 5 in the Subaru Deep Field
Makiko Yoshida, Kazuhiro Shimasaku, Nobunari Kashikawa +3
We investigate the luminosity functions of Lyman-break galaxies (LBG) at z~4 and 5 based on the optical imaging data obtained in the Subaru Deep Field Project. Three samples of LBG…
Variability of the NGC 1333 IRAS 4A Outflow: Molecular Hydrogen and Silicon Monoxide Images
Minho Choi, Klaus W. Hodapp, Masahiko Hayashi +3
The NGC 1333 region was observed in the H2 1-0 S(1) line. The H2 images cover a 5' x 7' region around IRAS 4. Numerous H2 emission features were detected. The northeast-southwest b…
The End of the Reionization Epoch Probed by Ly-alpha Emitters at z=6.5 in the Subaru Deep Field
N. Kashikawa, K. Shimasaku, M. A. Malkan +16
We report an extensive search for Lyman-alpha emitters (LAEs) at z=6.5 in the Subaru Deep Field. Subsequent spectroscopy with Subaru and Keck identified eight more LAEs, giving a t…
Ly Alpha Emitters at z=5.7 in the Subaru Deep Field
K. Shimasaku, N. Kashikawa, M. Doi +14
We present the properties of Ly Alpha emitters (LAEs) at z = 5.7 in the Subaru Deep Field. A photometric sample of 89 LAE candidates is constructed from narrow-band (NB816) data do…
Clustering of Lyman Break Galaxies at z=4 and 5 in The Subaru Deep Field: Luminosity Dependence of The Correlation Function Slope
Nobunari Kashikawa, Makiko Yoshida, Kazuhiro Shimasaku +8
We explored the clustering properties of Lyman Break Galaxies (LBGs) at z=4 and 5 with an angular two-point correlation function on the basis of the very deep and wide Subaru Deep…
An Observational Pursuit for Population III Stars in a Ly_alpha Emitter at z=6.33 through HeII Emission
Tohru Nagao, Kentaro Motohara, Roberto Maiolino +5
We present a very deep near-infrared spectroscopic observation of a strong Ly_alpha emitter at z=6.33, SDF J132440.6+273607, which we used to search for HeII 1640. This emission li…
Spectroscopy of i-Dropout Galaxies with an NB921-Band Depression in the Subaru Deep Field
T. Nagao, N. Kashikawa, M. A. Malkan +9
We report new spectroscopy of two star-forming galaxies with strong Ly_alpha emission at z=6.03 and z=6.04 in the Subaru Deep Field. These two objects are originally selected as i'…
Nature of a Strongly-Lensed Submillimeter Galaxy SMM J14011+0252
K. Motohara, T. Takata, F. Iwamuro +6
We have carried out near-infrared JHK spectroscopy of a gravitationally lensed submillimeter galaxy SMM J14011+0252 at z=2.565, using OHS and CISCO on the Subaru telescope. This ob…
Spectroscopic confirmation of high-redshift supernovae with the ESO VLT
C. Lidman, D. A. Howell, G. Folatelli +44
We present VLT FORS1 and FORS2 spectra of 39 candidate high-redshift supernovae that were discovered as part of a cosmological study using Type Ia supernovae (SNe Ia) over a wide r…
Signature of Electron Capture in Iron-Rich Ejecta of SN 2003du
Peter Hoeflich, Christopher L. Gerardy, Kenichi Nomoto +5
Late-time near-infrared and optical spectra are presented for the normal-bright SN2003du. At about 300 days after the explosion, the emission profiles of well isolated [FeII] lines…
A Strong Lyman-alpha Emitter at z=6.33 in the Subaru Deep Field Selected as an i' Dropout
T. Nagao, Y. Taniguchi, N. Kashikawa +37
We report on the discovery of a star-forming galaxy at z=6.33 in the Subaru Deep Field. This object is selected as a candidate of an i'-dropout, high-redshift galaxy around z=6 bec…
Submillimetre Constraints on Hyper-Extremely Red Objects in the Subaru Deep Field
Kristen Coppin, Mark Halpern, Douglas Scott +5
We have mapped the submillimetre wavelength continuum emission from the Subaru Deep Field (SDF) at 450 and 850 microns with the Submillimetre Common-User Bolometer Array (SCUBA) de…
The Subaru Deep Field Project: Lyman Emitters at Redshift of 6.6
Y. Taniguchi, M. Ajiki, T. Nagao +4
We present new results of a deep optical imaging survey using a narrowband filter () centered at 9196 Å~ together with , , , , and broadba…
Current Performance and On-Going Improvements of the 8.2 m Subaru Telescope
Masanori Iye, Hiroshi Karoji, Hiroyasu Ando +2
An overview of the current status of the 8.2 m Subaru Telescope constructed and operated at Mauna Kea, Hawaii, by the National Astronomical Observatory of Japan is presented. The b…
Multiwavelength Properties of the X-ray Sources in the Groth-Westphal Strip Field
Takamitsu Miyaji, Vicki Sarajedini, Richard E. Griffiths +4
We summarize the multiwavelength properties of X-ray sources detected in the 80 ks XMM-Newton observation of the Groth-Westphal Strip. We find 23 XMM-Newton sources within the WFPC…
Subaru Deep Survey III. Evolution of Rest-Frame Luminosity Functions Based on the Photometric Redshifts for A K'-band Selected Galaxy Sample
Nobunari Kashikawa, Tadafumi Takata, Youichi Ohyama +16
We have constructed a very deep K'-selected multicolor BVRIz'JK' sample of 439 field galaxies. Photometric redshifts for sample galaxies were estimated. The overall redshift distri…
A SCUBA galaxy in the Protocluster around 53W002 at z=2.4
Ian Smail, R. J. Ivison, D. G. Gilbank +4
We analyse an 850-um SCUBA map of the environment of the z=2.39 radio galaxy 53W002, which has been shown to reside in an over-density of Ly-alpha detected galaxies. We identify fo…