ENOMOTO Ryoji

J-GLOBAL         Last updated: May 17, 2019 at 11:24
 
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Name
ENOMOTO Ryoji
Affiliation
The University of Tokyo
Section
Institute for Cosmic Ray Research
Degree
(BLANK), (BLANK)

Research Areas

 
 

Education

 
 
 - 
1986
Graduate School, Division of Natural Science, The University of Tokyo
 
 
 - 
1981
Faculty of Science, The University of Tokyo
 

Published Papers

 
A Portable Radioactivity Detection System for Outdoor Measurement of Concentration of Radioactive Caesium in a Mushroom Bed Log at a Low-level Contaminated Environment
KAGAYA Mika, KATAGIRI Hideaki, ENOMOTO Ryoji, et al
RADIOISOTOPES   68(5) 305-315   May 2019   [Refereed]
Remote measurement of urinary radioactivity in 18F-FDG PET patients using Compton camera for accuracy evaluation of standardized uptake value
WATANABE Takara, KANO Daisuke, ENOMOTO Ryoji et al
Biomedical Physics and Engineering Express   4 065029   Oct 2018   [Refereed]
Developement of an omnidirectional gamma-ray imaging Compton camera
T.Watanabe, R.Enomoto, H.Muraishi et al
Japan. J. of Appl. Phys.   57 026401   2018   [Refereed]
Developement of an all-sky gamma-ray Compton camera based on scintillators for high-dose environments
Hideaki Katagiri, Wataru Satoh, Ryoji Enomoto, et al
J. of Nucl. Sci. Tech.   55 1172-1179   2018   [Refereed]
M.Kagaya, R.Enomoto, et al
Nucl. Instrum. Meth   A804 25   2015   [Refereed]
A.~J.~Bevan et al
Eur.\ Phys.\ J.\ C   74 3026   2014   [Refereed]
B.~S.~Acharya et al
Astropart.\ Phys.   43 3   2013   [Refereed]
T.Mizukami et al
Astrophys. J.   740 78   2011   [Refereed]
R.Kiuchi et al
Astrophys. J.   704 240   2009   [Refereed]
R.Enomoto et al
Astrophys. J.   703 1725   2009   [Refereed]
R.Enomoto et al
Astrophys. J.   683 383   2008   [Refereed]
Y.Higashi et al
Astrophys. J.   683 957   2008   [Refereed]
T.~Nakamori, H.~kubo, T.~Yoshida, T.~Tanimori, R.~Enomoto et al
Astrophys. J.   677 297   2008   [Refereed]
R.Enomoto et al
Astrophys. J.   671 1939   2007   [Refereed]
S.Kabuki, R.Enomoto et al
Astrophys. J.   668 968   2007   [Refereed]
C.Itoh, R.Enomoto et al
Astron. Astrophys.   462 67   2007   [Refereed]
R.Enomoto et al
Astrophys. J.   652 1268   2006   [Refereed]
R.Enomoto et al
Astrophys. J.   638 397   2006   [Refereed]
H.Katagiri, R.Enomoto et al
Astrophys. J.   619 L163   2005   [Refereed]
K.Tsuchiya, R.Enomoto et al
Astrophys. J.   606 L115   2004   [Refereed]
L.T.Ksenofontov et al
New Astron.\ Rev.   48 485   2003   [Refereed]
R.~Enomoto, T.~Yoshida, S.~Yanagita and C.~Itoh
Astrophys. J.   596 216   2003   [Refereed]
R.Enomoto et al
Astrophys. J.   591 L25   2003   [Refereed]
Evidence of TeV gamma-ray emission from the nearby starburst galaxy NGC 253
C.Itoh, R.Enomoto et al
Astron. Astrophys.   402 443   2003   [Refereed]
C.~Itoh, R.~Enomoto, S.~Yanagita, T.~Yoshida and T.~G.~Tsuru
Astrophys. J.   584 L65   2003   [Refereed]
S.Kabuki, K.Okumura, K.Tsuchiya, R.Enomoto et al
Nucl. Instrum. Meth. A   500 318   2003   [Refereed]
Detection of diffuse TeV gamma-ray emission from the nearby starburst galaxy NGC 253
C.Itoh, R.Enomoto et al
Astron. Astrophys.   396 L1   2002   [Refereed]
K.Okumura et al
Astrophys. J.   579 L9   2002   [Refereed]
R.Enomoto et al
Nature   416 823-826   2002   [Refereed]
A.Abashian et al
Nucl. Instrum. Meth. A   479 117   2002   [Refereed]
Observation of large CP violation in the neutral Tex meson system
K.Abe et al
Phys. Rev. Lett.   87 091802   2001   [Refereed]
Search for direct CP violation in B ---> K pi decays
K.Abe et al
Phys. Rev. D   64 071101   2001   [Refereed]
Measurement of branching fractions for B ---> pi pi, K pi and K K decays
K.Abe et al
Phys. Rev. Lett.   87 101801   2001   [Refereed]
Observation of Cabibbo suppressed B ---> D(*)K- decays at BELLE
K.Abe et al
Phys. Rev. Lett.   87 111801   2001   [Refereed]
K.Abe et al
Phys. Lett. B   511 151   2001   [Refereed]
K.Abe et al
Phys. Rev. D   64 072001   2001   [Refereed]
A.Abashian et al
Phys. Rev. Lett.   86 2509   2001   [Refereed]
K.Abe et al
Phys. Rev. Lett.   86 3228   2001   [Refereed]
T.Iijima et al
Nucl. Instrum. Meth. A   453 321   2000   [Refereed]
Measurement of the cross-section and forward - backward charge asymmetry for the b and c quark in e+ e- annihilation with inclusive muons at s**(1/2) = 58-GeV
Y.Inoue et al
Eur.\ Phys.\ J.\ C   18 273   2000   [Refereed]
T.Sumiyoshi et al
Nucl. Instrum. Meth. A   433 385   1999   [Refereed]
K.Adachi et al
Phys. Lett. B   451 256   1999   [Refereed]
M.Aoki et al
Phys. Lett. B   440 386   1998   [Refereed]
M.H.R.Khan et al
Nucl. Instrum. Meth. A   413 201   1998   [Refereed]
R.~Enomoto, Y.~Okada and Y.~Shimizu
Phys. Lett. B   433 109   1998   [Refereed]
Monte Carlo simulation for an Aerogel Cherenkov counter
R.Suda, R.Enomoto et al
Nucl. Instrum. Meth. A   406 213   1998   [Refereed]
K.Nakabayashi et al
Phys. Lett. B   413 447   1997   [Refereed]
I.Levine et al
Phys. Rev. Lett.   78 424   1997   [Refereed]
T.Iijima et al
Nucl. Instrum. Meth. A   387 64   1997   [Refereed]
R.Enomoto and M.Tanabashi
Phys. Lett. B   386 413   1996   [Refereed]
T.Iijima et al
Nucl. Instrum. Meth. A   379 457   1996   [Refereed]
S.K.Sahu, R.Enomoto et al
Nucl. Instrum. Meth. A   382 44   1996   [Refereed]
R.Enomoto et al
Phys. Lett. B   368 299   1996   [Refereed]
M.~Iwasaki, E.~Nakano and R.~Enomoto
Nucl. Instrum. Meth. A   365 143   1995   [Refereed]
Observation of excess lambda (anti-lambda) production in two photon processes at TRISTAN
R.Enomoto et al
Phys. Lett. B   347 179   1995   [Refereed]
Measurement of inclusive particle spectra and test of MLLA prediction in e+ e- annihilation at s**(1/2) = 58-GeV
R.Itoh et al
Phys. Lett. B   345 335   1995   [Refereed]
I.Adachi et al
Nucl. Instrum. Meth. A   355 390   1995   [Refereed]
M.Iwasaki, R.Enomoto et al
physics Letters B   341(1) 99-108   1994   [Refereed]
R.Enomoto et al
Phys. Lett. B   341 238   1994   [Refereed]
K.Muramatsu et al
Phys. Lett. B   332 477   1994   [Refereed]
Measurement of the D*+- cross-section using a soft pion analysis in two photon processes
R.Enomoto et al
Phys. Lett. B   328 535   1994   [Refereed]
J.~L.~Guyonnet et al
Nucl. Instrum. Meth. A   343 178   1994   [Refereed]
R.Enomoto et al
Phys. Rev. D   50 1879   1994   [Refereed]
R.Enomoto et al
Nuclear Instrument and Method A   343 117   1994   [Refereed]
Measurement of the forward - backward asymmetry of e+ e- ---> c anti-c at s**(1/2) = 57.95-GeV
E.Nakano, R.Enomoto et al
Phys. Lett. B   314 471   1993   [Refereed]
H.Hayashii et al
Phys. Lett. B   314 149   1993   [Refereed]
Feasibility study of single photon counting using a fine mesh phototube for an aerogel readout
R.Enomoto et al
Nucl. Instrum. Meth. A   332 129   1993   [Refereed]
Search for a narrow resonance in e+ e- collisions between E(cm) = 58-GeV and 60-GeV
K.Abe et al
Phys. Lett. B   304 373   1993   [Refereed]
Search for high-energy gamma-ray burst by an airborne experiment
R.Enomoto et al
Astropart. Phys.   1 159   1993   [Refereed]
Studies of e+ e- ---> gamma gamma and gamma-gamma-gamma reactions
K.Shimozawa et al
Phys. Lett. B   284 144   1992   [Refereed]
R.Enomoto et al
Phys. Rev. D   46 3239   1992   [Refereed]
Cross-sections and charge asymmetries for e+ e- ---> mu+ mu- and e+ e- ---> tau+ tau- reactions at s**(1/2) = 52-GeV - 61.4-GeV
B.Howell et al
Phys. Lett. B   291 206   1992   [Refereed]
An experimental study of muon pair production in tagged two photon interactions
H.Hayashii et al
Phys. Lett. B   279 422   1992   [Refereed]
K.Nagai, R.Enomoto et al
Phys. Lett. B   278 506   1992   [Refereed]
Measurements of b quark forward - backward charge asymmetry and axial vector coupling using inclusive muons in e+ e- annihilation at s**(1/2) = 52-GeV - 61.4-Gev
A.Shimonaka et al
Phys. Lett. B   268 457   1991   [Refereed]
R.Enomoto et al
Phys. Rev. D   44(11) 3419   1991   [Refereed]
R.Enomoto et al
Mod.\ Phys.\ Lett.\ A   6 1   1991   [Refereed][Invited]
Charge asymmetry of hadronic events in Tex annihilation at Tex = 57.9-GeV
I.Adachi et al
Phys. Lett. B   255 613   1991   [Refereed]
K.Tsukada, R.Enomoto et al
Nucl. Instrum. Meth. A   300 575   1991   [Refereed]
I.Adachi et al
Phys. Lett. B   249 336   1990   [Refereed]
A search for charged Higgs bosons at TRISTAN
I.Adachi et al
Phys. Lett. B   240 513   1990   [Refereed]
I.Adachi et al
Phys. Lett. B   244 352   1990   [Refereed]
Software trigger for Topaz detector at Tristan
T.~Tsukamoto, M.~Yamauchi and R.~Enomoto
Nucl. Instrum. Meth. A   297 148   1990   [Refereed]
AIRBORNE DETECTOR FOR ASTROPHYSICAL gamma-ray MEASUREMENTS
R.Enomoto et al
Nucl. Instrum. Meth. A   295 261   1990   [Refereed]
A Study of Pion Pair Production in Two Photon Process
I.Adachi et al
Phys. Lett. B   234 185   1990   [Refereed]
A Search for a Tex Quark With Flavor Changing Neutral Current Decay Modes at Tristan
I.Adachi et al
Phys. Lett. B   234 197   1990   [Refereed]
I.Adachi et al
Phys. Lett. B   228 553   1989   [Refereed]
A Search for a Fourth Generation Charge -1/3 (Tex) Quark Using Inclusive Muons in Tex Annihilations at Tex.5-{GeV} to 60.8-{GeV}
I.Adachi et al
Phys. Lett. B   229 427   1989   [Refereed]
I.Adachi et al
Phys. Lett. B   227 495   1989   [Refereed]
H.Aihara et al
Z. Phys. C.   44 357   1989   [Refereed]
I.Adachi et al
Phys. Lett. B   218 105   1989   [Refereed]

Misc

 
Indirect search for cold dark matter by imaging atmospheric Cherenkov telescope
R.~Enomoto and K.~Tsuchiya
In *Val Blain, J. (ed.), Progress in dark matter research   149-174   2005   [Invited]
Evidence For F* Meson
ENOMOTO Ryoji
   Mar 1987
Nuclear Instruments and Method A   A260    1987
Physical Review D   44(11)    1991
Nuclear Instruments and Method A   269    1988
Design and performance of TOPAZ TPC trigger
IEEE Transaction on Nuclear Science   35,419    1998
Physics Letters   341(2) 238-244   1994
Nuclear Instruments and Methods   A(382) 441   1996
Physics Letters   386(1/4) 413-421   1996
Nuclear Instruments and Methods   406(2) 213-226   1998
Gamma Ray Measurement Utiliging Multiple Compton Scattering US Patent 4, 857, 737.

Works

 
Gamma ray measurement utiliging maltiple compton scattering
1989

Research Grants & Projects

 
Physics in two-photon processes
B and CP violation
Very High Energy Cosmic γ ray