activity
20002016
most citedStudy of the decay K+ => pi+,nu,nubar in the momentum region 140<Ppi<199 MeV/c

333 citations · 1k across the 17 of their papers we have counts for

collaborators

17 papers

hep-ex2016★ 13 cited

Search for the rare decay

A. V. Artamonov, B. Bassalleck, B. Bhuyan +57

Evidence of the decay was searched for using E949 experimental data with an exposure of stopped kaons. The data sample is dominated by the b…

hep-ex2014★ 102 cited

Search for heavy neutrinos in decays

A. V. Artamonov, B. Bassalleck, B. Bhuyan +57

Evidence of a heavy neutrino, , in the decays was sought using the E949 experimental data with an exposure of stopped kaons. With the major…

astro-ph.CO2013★ 52 cited

The Formation of the massive galaxies in the SSA22 z=3.1 protocluster

Mariko Kubo, Yuka Katsuno Uchimoto, Toru Yamada +15

The properties of K-band selected galaxies (K_AB<24) in the z = 3.09 SSA22 protocluster field are studied. 430 galaxies at 2.6 < z_phot < 3.6 are selected as potential protocluster…

astro-ph.CO2012★ 38 cited

Assembly of Massive Galaxies in a High-z Protocluster

Yuka K. Uchimoto, Toru Yamada, Masaru Kajisawa +12

We present the results of wide-field deep JHK imaging of the SSA22 field using MOIRCS instrument equipped with Subaru telescope. The observed field is 112 arcmin^2 in area, which c…

hep-ex2011★ 15 cited

Study of the K0(L) --> pi0 pi0 nu nu-bar decay

E391a Collaboration, R. Ogata, S. Suzuki +67

The rare decay K0(L) --> pi0 pi0 nu nu-bar was studied with the E391a detector at the KEK 12-GeV proton synchrotron. Based on 9.4 x 10^9 K0L decays, an upper limit of 8.1 x 10^{-7}…

astro-ph.CO2010★ 57 cited

MOIRCS Deep Survey. IX. Deep Near-Infrared Imaging Data and Source Catalog

Masaru Kajisawa, Takashi Ichikawa, Ichi Tanaka +13

We present deep J-, H-, and Ks-band imaging data of the MOIRCS Deep Survey (MODS), which was carried out with Multi-Object Infrared Camera and Spectrograph (MOIRCS) mounted on the…

astro-ph.CO2010★ 12 cited

MOIRCS Deep Survey. VII: NIR Morphologies of Star-forming Galaxies at Redshift z~1

Masahiro Konishi, Masayuki Akiyama, Masaru Kajisawa +11

We investigate rest-frame near-infrared (NIR) morphologies of a sample of 139 galaxies with M_{s} >= 1 x 10^{10} M_{sun} at z=0.8-1.2 in the GOODS-North field using our deep NIR im…

astro-ph.CO2010★ 86 cited

MOIRCS Deep Survey. VI. Near-Infrared Spectroscopy of K-Selected Star-Forming Galaxies at z~2

Tomohiro Yoshikawa, Masayuki Akiyama, Masaru Kajisawa +13

We present near-infrared (NIR) spectroscopy for 37 BzK-color-selected star-forming galaxies with MOIRCS on Subaru. The sample is drawn from the Ks-band selected catalog of the MOIR…

hep-ex2009★ 333 cited

Study of the decay K+ => pi+,nu,nubar in the momentum region 140<Ppi<199 MeV/c

E949 Collaboration, A. V. Artamonov, B. Bassalleck +60

Experiment E949 at Brookhaven National Laboratory has observed three new events consistent with the decay K+ => pi+,nu,nubar in the pion momentum region 140 < P_pi < 199 MeV/c in a…

hep-ex2008★ 23 cited

Search for a light pseudoscalar particle in the decay

Y. C. Tung, Y. B. Hsiung, M. L. Wu +59

We performed a search for a light pseudoscalar particle in the decay , with the E391a detector at KEK. Such a particle with a mass of 214.3 MeV/ wa…

astro-ph2008★ 27 cited

Subaru/MOIRCS Near-Infrared Imaging in the Proto-Cluster Region at z=3.1

Yuka Katsuno Uchimoto, Ryuji Suzuki, Chihiro Tokoku +12

We present the results of deep near-infrared imaging observations of the z=3.1 proto-cluster region in the SSA22a field taken by MOIRCS mounted on the Subaru Telescope. We observed…

hep-ex2007

Measurement of the Branching Ratio

The E949 Collaboration

Experiment E949 at Brookhaven National Laboratory studied the rare decay $K^+\toπ^+ν\barν1.77\times 10^{12}K^+$'s. The data were anal…

astro-ph2007★ 33 cited

MOIRCS Deep Survey. II. Clustering Properties of K-band Selected Galaxies in GOODS-North Region

Takashi Ichikawa, Ryuji Suzuki, Chihiro Tokoku +11

We present the first measurement of clustering properties of low mass galaxies with a stellar mass down to M_*~10^9 Msun at 1<z<4 in 24.4 arcmin^2 of the GOODS-North region with a…

astro-ph2006★ 42 cited

MOIRCS Deep Survey. I: DRG Number Counts

Masaru Kajisawa, Masahiro Konishi, Ryuji Suzuki +10

We use very deep near-infrared imaging data taken with Multi-Object InfraRed Camera and Spectrograph (MOIRCS) on the Subaru Telescope to investigate the number counts of Distant Re…

astro-ph2004★ 156 cited

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…

astro-ph2000★ 6 cited

High-Resolution Near-Infrared Imaging of the Powerful Radio Galaxy 3C 324 at z = 1.21 with the Subaru Telescope

Toru Yamada, Masaru Kajisawa, Ichi Tanaka +18

We have obtained high-resolution K'-band images of the powerful z=1.206 radio galaxy 3C 324 with the Subaru telescope under seeing conditions of 0.3--0.4 arcsec. We clearly resolve…

astro-ph2000★ 6 cited

Infrared Imaging of the Gravitational Lens PG 1115+080 with the Subaru Telescope

F. Iwamuro, K. Motohara, T. Maihara +8

We present high spatial resolution images of the gravitational-lens system PG 1115+080 taken with the near-infrared camera (CISCO) on the Subaru telescope. The FWHM of the combined…