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NSR database version of May 10, 2024.

Search: Author = T.Ohkubo

Found 12 matches.

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2005NO12      Nucl.Phys. A758, 263c (2005)

K.Nomoto, N.Tominaga, H.Umeda, K.Maeda, T.Ohkubo, J.Deng

Nucleosynthesis in Hypernovae and Population III Supernovae

doi: 10.1016/j.nuclphysa.2005.05.045
Citations: PlumX Metrics


2003NO05      Nucl.Phys. A718, 277c (2003)

K.Nomoto, H.Umeda, K.Maeda, T.Ohkubo, J.Deng, P.Mazzali

Nucleosynthesis in Hypernovae and Extremely Metal-Poor Stars

doi: 10.1016/S0375-9474(03)00728-0
Citations: PlumX Metrics


2003NO08      Prog.Theor.Phys.(Kyoto), Suppl. 151, 44 (2003)

K.Nomoto, K.Maeda, H.Umeda, T.Ohkubo, J.Deng, P.Mazzali

Nucleosynthesis in Black-Hole-Forming Supernovae and Extremely Metal-Poor Stars

doi: 10.1143/PTPS.151.44
Citations: PlumX Metrics


2003OH05      Nucl.Phys. A718, 632c (2003)

T.Ohkubo, H.Umeda, K.Nomoto

Pop III Hypernova Nucleosynthesis and Abundance Trends in Extremely Metal-Poor Halo Stars

doi: 10.1016/S0375-9474(03)00907-2
Citations: PlumX Metrics


1997IS12      Nucl.Instrum.Methods Phys.Res. A385, 215 (1997)

K.Ishii, I.Nakamura, Y.Fujii, F.Kajino, J.Kanzaki, K.Kawagoe, Y.Kurihara, K.Nagai, M.Nozaki, T.Ohkubo, Y.Sugimoto, H.Takeda, S.Tanaka, K.Taruma, Y.Yamaoka, C.Yokoyama

Performance Studies of a Lead-Scintillation Fiber Calorimeter Prototype for the Linear Collider Detector

doi: 10.1016/S0168-9002(96)01045-5
Citations: PlumX Metrics


1996MA77      Nucl.Instrum.Methods Phys.Res. A372, 246 (1996)

S.Matsuyama, T.Ohkubo, M.Baba, S.Iwasaki, D.Soda, M.Ibaraki, N.Hirakawa

Developments of a Long Liquid Scintillation Detector for Fast Neutron Time-of-Flight Experiments

NUCLEAR REACTIONS 3H(d, n), 15N(d, n), E not given; measured neutron detection efficiency, resolution, linearity, position dependences. Long liquid scintillation detector, fast neutron tof studies.

doi: 10.1016/0168-9002(95)01300-8
Citations: PlumX Metrics


1996SH29      Radiochim.Acta 75, 1 (1996)

S.Shibata, T.Shibata, M.Imamura, T.Ohkubo, S.Satoh, Y.Uwamino, N.Morikawa, N.Nogawa

Measurements of the Production Cross Sections of Tritium from Oxygen using p-Be and p-Li Neutrons up to E(n) = 38 MeV

NUCLEAR REACTIONS 16O(n, t), E=15-40 MeV; measured tritium yields; deduced σ. 7Li, 9Be(p, n), E=20-40 MeV; measured neutron spectra.

doi: 10.1524/ract.1996.75.1.1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22475.


1994IW06      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p.305 (1994)

S.Iwasaki, S.Matsuyama, T.Ohkubo, H.Fukuda, M.Sakuma, M.Kitamura

Measurement of activation cross-sections for several elements between 12 and 20 MeV

NUCLEAR REACTIONS 59Co(n, 2n), 58Ni(n, 2n), 58Ni(n, np), 58Ni(n, pα), 89Y(n, 2n), 169Tm(n, 2n), 197Au(n, 2n), 197Au(n, 3n), E=12.6-19.4 MeV; measured products, 58Co, Eν, Iν; deduced σ, σ(E). Data were imported from EXFOR entry 22752.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22752.


1992SH26      Nucl.Instrum.Methods Phys.Res. A316, 337 (1992)

T.Shibata, M.Imamura, S.Shibata, Y.Uwamino, T.Ohkubo, S.Satoh, K.Yamakoshi, N.Oyama, T.Ohsaka, N.Yamamoto, O.Hatozaki, N.Niimura

A Low Background Neutron Measuring System and Its Application to the Detection of Neutrons Produced by the D2O Electrolysis

RADIOACTIVITY 252Cf(SF); measured fission neutron detection efficiency. Low background system.

NUCLEAR REACTIONS 2H(d, n), E=low; measured no neutron emission enhancement, no tritium production. Low background system, D2O electrolysis.

doi: 10.1016/0168-9002(92)90919-U
Citations: PlumX Metrics


1988UW01      Nucl.Instrum.Methods Phys.Res. A271, 546 (1988)

Y.Uwamino, T.Ohkubo, A.Torii, T.Nakamura

Semi-Monoenergetic Neutron Field for Activation Experiments up to 40 MeV

NUCLEAR REACTIONS 27Al(n, α), 197Au(n, 2n), (n, 4n), E=threshold-40 MeV; measured σ(E), σ(En); deduced reaction rates. Activation technique.

doi: 10.1016/0168-9002(88)90318-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2296.


1987IW01      Nucl.Instrum.Methods Phys.Res. A254, 159 (1987)

S.Iwai, T.Ohkubo, A.Hara, T.Nakamura

Establishment of a Simple Neutron Calibration Field using a Moderated 252Cf Source. Part II. Experimental Characterization of Simple Neutron Calibration Field

RADIOACTIVITY 252Cf(SF); measured, calculated fission neutron flux, spectra, dose equivalent rates.

doi: 10.1016/0168-9002(87)90498-0
Citations: PlumX Metrics


1987NA12      Nucl.Instrum.Methods Phys.Res. A256, 505 (1987)

T.Nakamura, T.Ohkubo, Y.Uwamino

Spatial Distribution of Radionuclides Produced in Copper by Photonuclear Spallation Reactions

NUCLEAR REACTIONS Cu(γ, X)60Cu/61Cu/64Cu/55Co/56Co/57Co/52Mn/56Mn/44Sc/44mSc/47Sc/48Sc, E=900 MeV bremsstrahlung; measured radionuclide production σ, spatial distributions, effective energy ranges. Ge detector. Monte Carlo calculations.

doi: 10.1016/0168-9002(87)90294-4
Citations: PlumX Metrics


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