activity
20042025
most citedThe Subaru Ly-alpha blob survey: A sample of 100 kpc Ly-alpha blobs at z=3

108 citations · 639 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.GA2025

ALMA Deep Field in SSA22: Reconstructed [CII] Luminosity Function at z = 6

Natsuki H. Hayatsu, Rob J. Ivison, Paola Andreani +19

The ADF22 line survey reported detections of two high- line-emitting source candidates above 6-, both of which were shown to be spurious after follow-up observations. We inve…

astro-ph.GA2025★ 1 cited

ADF22-WEB: ALMA and JWST (sub)kpc-scale views of dusty star-forming galaxies in a 3 proto-cluster

Hideki Umehata, Mariko Kubo, Ian Smail +4

We present a morphological analysis of ALMA and JWST NIRCam images of nine dusty star-forming galaxies (DSFGs) at zspec=3.09, all embedded within the cosmic web filaments at the SS…

astro-ph.GA2025

ALMA/SCUBA-2 COSMOS Survey: Properties of X-ray- and SED-selected AGNs in Bright Submillimeter Galaxies

Ryosuke Uematsu, Yoshihiro Ueda, David M. Alexander +11

We investigate the properties of active galactic nuclei (AGNs) in the brightest submillimeter galaxies (SMGs) in the COSMOS field. We utilize the bright sample of ALMA/SCUBA-2 COSM…

astro-ph.GA2024

A 100 Mpc structure traced by hyperluminous galaxies around a massive = 2.85 protocluster

George C. P. Wang, Scott C. Chapman, Nikolaus Sulzenauer +9

We present wide-field mapping at 850 m and 450 m of the = 2.85 protocluster in the HS154919 field using the Submillimetre Common User Bolometer Array 2 (SCUBA-2). Spec…

astro-ph.GA2024★ 39 cited

The Structure of Massive Star-Forming Galaxies from JWST and ALMA: Dusty, High Redshift Disk Galaxies

Steven Gillman, Ian Smail, Bitten Gullberg +15

We present an analysis of the JWST NIRCam and MIRI morphological properties of 80 massive (=11.20.1) dusty star-forming galaxies at 2.7$^{+…

astro-ph.GA2018★ 103 cited

A gravitationally unstable gas disk of a starburst galaxy 12 billion years ago

Ken-ichi Tadaki, Daisuke Iono, Min S. Yun +18

Submillimeter bright galaxies in the early Universe are vigorously forming stars at ~1000 times higher rate than the Milky Way. A large fraction of stars is formed in the central 1…

astro-ph.GA2017★ 29 cited

ALMA Deep Field in SSA22: Blindly Detected CO Emitters and [CII] Emitter Candidates

N. H. Hayatsu, Y. Matsuda, H. Umehata +21

We report the identification of four millimeter line emitting galaxies with the Atacama Large Milli/submillimeter Array (ALMA) in SSA22 Field (ADF22). We analyze the ALMA 1.1 mm su…

astro-ph.GA2015★ 24 cited

An Extragalactic Spectroscopic Survey of the SSA22 Field

C. Saez, B. D. Lehmer, F. E. Bauer +8

We present VLT VIMOS, Keck DEIMOS and Keck LRIS multi-object spectra of 367 sources in the field of the z ~ 3.09 protocluster SSA22. Sources are spectroscopically classified via te…

astro-ph.CO2012★ 39 cited

Profiles of Lymanα Emission Lines

T. Yamada, Y. Matsuda, K. Kousai +3

We present the results of the observations of the Lyα line profiles of 91 emission-line galaxies at z=3.1 with the spectral resolution of λ/δλ(FWHM) = 1700, or 180 km/s. A signific…

astro-ph.CO2011★ 44 cited

An H-alpha search for over-dense regions at z=2.23

Y. Matsuda, Ian Smail, J. E. Geach +16

We present the results of a narrow-band (H2S1, 2.121/0.021um) imaging search with WFCAM/UKIRT for H-alpha emitters around several potential signposts of rare (10^-7-10^-8 Mpc^-3) o…

astro-ph.CO2010★ 23 cited

Ly alpha emissters at z=6.5 in the SSA22 field: An area more neutral or void at the end of the reionization epoch

E. Nakamura, A. K. Inoue, T. Hayashino +4

We present results of a survey of Lyman emitters (LAEs) at which is thought to be the final epoch of the cosmic reionization. In a arcmin deep image of…

astro-ph.CO2010★ 108 cited

The Subaru Ly-alpha blob survey: A sample of 100 kpc Ly-alpha blobs at z=3

Y. Matsuda, T. Yamada, T. Hayashino +11

We present results of a survey for giant Ly-alpha nebulae (LABs) at z=3 with Subaru/Suprime-Cam. We obtained Ly-alpha imaging at z=3.09+-0.03 around the SSA22 protocluster and in s…

astro-ph.CO2010★ 41 cited

Lyman `bump' galaxies - II. A possible signature of massive extremely metal-poor or metal-free stars in z=3.1 Ly-alpha emitters

Akio K. Inoue, K. Kousai, I. Iwata +9

(Abridged) Deep NB359 imaging with Subaru by Iwata et al. have detected surprisingly strong Lyman continuum (LyC; ~900A in the rest-frame) from some LAEs at z=3.1. However, the red…

astro-ph.CO2010★ 9 cited

A search for galaxies in and around an HI overdense region at z=5

Y. Matsuda, J. Richard, Ian Smail +7

We present the discovery of a large-scale structure of emission-line galaxies at redshift z=4.86 behind a massive cluster of galaxies, A1689. Previous spectroscopic observations of…

astro-ph.CO2009★ 48 cited

Lyman-alpha Blobs Like Company : The Discovery of A Candidate 100 kpc Lyman-alpha Blob Near to A Radio Galaxy with A Giant Lyman-alpha halo, B3 J2330+3927 at z=3.1

Y. Matsuda, Y. Nakamura, N. Morimoto +15

We present the discovery of a candidate of giant radio-quiet Lyman-alpha (Lya) blob (RQLAB) in a large-scale structure around a high-redshift radio galaxy (HzRG) lying in a giant L…

astro-ph.CO2009★ 74 cited

The Chandra Deep Protocluster Survey: Point-Source Catalogs for a 400 ks Observation of the z = 3.09 Protocluster in SSA22

B. D. Lehmer, D. M. Alexander, S. C. Chapman +7

We present X-ray point-source catalogs for a deep 400 ks Chandra ACIS-I exposure of the SSA22 field. The observations are centred on a z = 3.09 protocluster, which is populated by…

astro-ph2004★ 57 cited

Large Cosmic Variance in the Clustering Properties of Lyman Alpha Emitters at z~5

K. Shimasaku, T. Hayashino, Y. Matsuda +6

We reported in a previous paper the discovery of large-scale structure of Lyman Alpha emitters (LAEs) at z=4.86+-0.03 with a projected size of 20 Mpc x 50 Mpc in narrow-band data o…