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NSR database version of April 11, 2024.

Search: Author = H.Kawakami

Found 56 matches.

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2012HI03      Eur.Phys.J. A 48, 54 (2012)

Y.Hirayama, M.Mihara, Y.X.Watanabe, S.C.Jeong, H.Miyatake, S.Momota, T.Hashimoto, N.Imai, K.Matsuta, H.Ishiyama, S.Ichikawa, T.Ishii, T.Izumikawa, I.Katayama, H.Kawakami, H.Kawamura, I.Nishinaka, K.Nishio, H.Makii, S.Mitsuoka, A.Osa, Y.Otokawa, T.K.Sato

Tilted-foil technique for producing a spin-polarized radioactive isotope beam

doi: 10.1140/epja/i2012-12054-1
Citations: PlumX Metrics


2011HI15      Eur.Phys.J. A 47, 138 (2011)

Y.Hirayama, M.Mihara, Y.X.Watanabe, S.C.Jeong, N.Imai, K.Matsuta, H.Miyatake, T.Hashimoto, H.Ishiyama, S.Ichikawa, T.Ishii, T.Izumikawa, I.Katayama, H.Kawakami, I.Nishinaka, K.Nishio, H.Makii, S.Mitsuoka, S.Momota, A.Osa, Y.Otokawa, T.K.Sato, Y.Wakabayashi

Spin-polarization of radioactive 123Ing.s. by the tilted-foil method

RADIOACTIVITY 123In(β-)[from U(p, F), E=34 MeV]; measured Iβ(θ, t), β polarization using tilted multifoils at ISOL-based facility TRIAC and β-NMR technique; deduced asymmetry.

doi: 10.1140/epja/i2011-11138-8
Citations: PlumX Metrics

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2006IS02      Nucl.Instrum.Methods Phys.Res. A560, 366 (2006)

H.Ishiyama, T.Ishikawa, T.Hashimoto, Y.X.Watanabe, Y.Hirayama, N.Imai, H.Miyatake, M.H.Tanaka, Y.Fuchi, N.Yoshikawa, S.C.Jeong, H.Kawakami, I.Katayama, T.Nomura, S.Mitsuoka, K.Nishio, M.Matsuda, P.K.Saha, H.Ikezoe, S.K.Das, Y.Mizoi, T.Fukuda

Production of a low-energy radioactive nuclear beam with high purity using JAERI-RMS

NUCLEAR REACTIONS 9Be(7Li, 8Li), E=24 MeV; 2H(11B, 12B), E=40 MeV; 2H(18O, 16N), E=73 MeV; measured particle spectra, yields. Radioactive beam production.

doi: 10.1016/j.nima.2005.12.244
Citations: PlumX Metrics


2004JE13      Nucl.Phys. A746, 293c (2004)

S.C.Jeong, I.Katayama, H.Kawakami, H.Ishiyama, Y.Watanabe, H.Miyatake, E.Tojyo, M.Oyaizu, K.Enomoto, M.Sataka, S.Okayasu, H.Sugai, S.Ichikawa, K.Nishio, Y.Sugiyama, A.Iwase, M.Yahagi, T.Hashimoto, K.Takada, M.Watanabe, M.Tanigaki, T.Shinozuka

8Li and 18F diffusion experiments in solids - an application of accelerated RNB -

doi: 10.1016/j.nuclphysa.2004.09.026
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2003IS12      Nucl.Phys. A718, 481c (2003)

H.Ishiyama, T.Hashimoto, T.Kawamura, T.Ishikawa, H.Miyatake, M.H.Tanaka, Y.Fuchi, N.Yoshikawa, S.C.Jeong, Y.Watanabe, H.Kawakami, I.Katayama, T.Nomura, S.Mitsuoka, K.Nishio, M.Matsuda, S.Ichikawa, H.Ikezoe, T.Furukawa, H.Yano, H.Izumi, Y.Mizoi, M.Terasawa, T.Fukuda, K.Nakai, T.Shimoda

Direct measurements of (α, n) and (p, n) reaction cross sections using light neutron-rich radioactive nuclear beams

NUCLEAR REACTIONS 2H(7Li, 6He), (11B, 12B), (22Ne, 20F), 4He(7Li, 10Be), 9Be(7Li, 8Li), E not given; 2H(18O, 16N), E=73 MeV; calculated radioactive beam yields. Application to further cross section measurements discussed.

doi: 10.1016/S0375-9474(03)00863-7
Citations: PlumX Metrics


2003IS13      Nucl.Phys. A718, 484c (2003)

T.Ishikawa, H.Ishiyama, T.Hashimoto, T.Kawamura, H.Miyatake, M.H.Tanaka, Y.Fuchi, N.Yoshikawa, S.C.Jeong, Y.Watanabe, H.Kawakami, I.Katayama, T.Nomura, S.Mitsuoka, K.Nishio, M.Matsuda, S.Ichikawa, H.Ikezoe, T.Furukawa, H.Yano, H.Izumi, Y.Mizoi, M.Terasawa, T.Fukuda, K.Nakai, T.Shimoda

Measurement of the 16N(α, n) reaction cross section

NUCLEAR REACTIONS 4He(16N, n), E(cm) ≈ 1-4.5 MeV; measured σ.

doi: 10.1016/S0375-9474(03)00864-9
Citations: PlumX Metrics


2002JE08      Nucl.Phys. A701, 461c (2002)

S.C.Jeong, H.Ishiyama, H.Kawakami, H.Miyatake, Y.Ishida, E.Tojyo, M.Oyaizu, S.Mizutani, N.Yoshikawa, M.H.Tanaka, H.Kawashima, Y.Fuchi, M.Wada, I.Katayama, T.Nomura

Target-Ion-Source System for RNB Facility at KEK Tanashi

doi: 10.1016/S0375-9474(01)01627-X
Citations: PlumX Metrics


2002MI25      Nucl.Phys. A701, 62c (2002)

H.Miyatake, S.C.Jeong, H.Ishiyama, Y.Ishida, H.Kawakami, N.Yoshikawa, I.Katayama, M.H.Tanaka, E.Tojyo, M.Oyaizu, S.Arai, S.Tomizawa, K.Niki, Y.Arakaki, M.Okada, Y.Takeda, M.Wada, P.Strasser, S.Kubono, T.Nomura

Present Status of the Radioactive Nuclear Beam Facility at KEK-Tanashi and the E-Arena in the KEK-JAERI Joint Project

doi: 10.1016/S0375-9474(01)01549-4
Citations: PlumX Metrics


1997KU05      Nucl.Phys. A616, 11c (1997)

S.Kubono, T.Nomura, S.Arai, Y.Arakaki, Y.Hashimoto, A.Imanishi, S.C.Jeong, I.Katayama, T.Katayama, H.Kawakami, H.Masuda, T.Miyachi, K.Niki, M.Okada, M.Oyaizu, Y.Shirakabe, P.Strasser, Y.Takeda, J.Tanaka, M.H.Tanaka, E.Tojyo, N.Tokuda, M.Tomizawa, M.Wada, K.Yoshida, M.Yoshizawa, M.Fujioka, S.Kato, T.Shinozuka, H.Wollnik

New ISOL-Based Radioactive Nuclear Beam Facility at INS

doi: 10.1016/S0375-9474(97)00069-9
Citations: PlumX Metrics


1997WA35      Nucl.Phys. A626, 365c (1997)

M.Wada, K.Okada, H.Wang, K.Enders, F.Kurth, T.Nakamura, S.Fujitaka, J.Tanaka, H.Kawakami, S.Ohtani, I.Katayama

Laser-Microwave Spectroscopy of the Hyperfine Structure of 9Be for the Investigation of Unstable Be Isotopes

NUCLEAR MOMENTS 9Be; measured hfs; deduced magnetic moments. Laser-microwave double resonance spectroscopy.

doi: 10.1016/S0375-9474(97)00559-9
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1993OH02      Phys.Rev. D47, 4840 (1993)

T.Ohshima, H.Sakamoto, T.Sato, J.Shirai, T.Tsukamoto, Y.Sugaya, K.Takahashi, T.Suzuki, C.Rosenfeld, S.Wilson, K.Ueno, Y.Yonezawa, H.Kawakami, S.Kato, S.Shibata, K.Ukai

No 17 keV Neutrino: Admixture < 0.073% (95% C.L.)

RADIOACTIVITY 63Ni(β-); measured β-spectra; deduced 17 keV ν admixing with ν(e) upper limit. High confidence limit, magnetic spectrometer.

doi: 10.1103/PhysRevD.47.4840
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1992KA29      Phys.Lett. 287B, 45 (1992)

H.Kawakami, S.Kato, T.Ohshima, C.Rosenfeld, H.Sakamoto, T.Sato, S.Shibata, J.Shirai, Y.Sugaya, T.Suzuki, K.Takahashi, T.Tsukamoto, K.Ueno, K.Ukai, S.Wilson, Y.Yonezawa

High Sensitivity Search for a 17 keV Neutrino. Negative Indication with an Upper Limit of 0.095%

RADIOACTIVITY 63Ni(β-); measured β-spectrum near 17 keV ν-threshold; deduced no 17 keV ν indication, admixture upper limit.

doi: 10.1016/0370-2693(92)91874-9
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1991KA40      J.Phys.(London) G17, S283 (1991)

H.Kawakami, S.Kato, T.Ohshima, S.Shibata, K.Ukai, N.Morikawa, N.Nogawa, K.Haga, T.Nagafuchi, M.Shigeta, Y.Fukushima, T.Taniguchi

New Upper Limit for the Electron Anti-Neutrino Mass from a Third Measurement at INS

RADIOACTIVITY 3H(β-); measured β-spectrum Kurie plot; deduced electron anti-neutrino mass upper limit, 95% confidence limit. Large Langmuir-Blodgett film β-ray sources.

doi: 10.1088/0954-3899/17/S/030
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1991KA41      Phys.Lett. 256B, 105 (1991)

H.Kawakami, S.Kato, T.Ohshima, S.Shibata, K.Ukai, N.Morikawa, N.Nogawa, K.Haga, T.Nagafuchi, M.Shigeta, Y.Fukushima, T.Taniguchi

New Upper Bound on the Electron Anti-Neutrino Mass

RADIOACTIVITY 3H(β-); measured β-spectra, Auger spectra response functions, 109Cd reference source; deduced anti-neutrino mass upper bound, 95% compound limit.

doi: 10.1016/0370-2693(91)90226-G
Citations: PlumX Metrics


1988AH01      Phys.Rev. C37, 1836 (1988)

A.Ahmad, G.Bomar, H.Crowell, J.H.Hamilton, H.Kawakami, C.F.Maguire, W.G.Nettles, R.B.Piercey, A.V.Ramayya, R.Soundranayagam, R.M.Ronningen, O.Scholten, P.H.Stelson

Coulomb Excitation of 144, 146, 148, 150Nd

NUCLEAR REACTIONS 144,146,148,150Nd(α, α'), E=10.5, 11 MeV; measured σ(Eα) following Coulomb excitation. 144,146,148,150Nd deduced B(E2), B(E3), hexadecapole transition matrix element. Enriched targets.

doi: 10.1103/PhysRevC.37.1836
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1988KA03      Phys.Lett. 127A, 175 (1988)

H.Kawakami, S.Kato, F.Naito, K.Nisimura, T.Ohshima, S.Shibata, T.Suzuki, K.Ukai, N.Morikawa, N.Nogawa, T.Nagafuchi, H.Taketani, M.Iwahashi, K.Hisatake, Y.Fukushima, T.Matsuda, T.Taniguchi

Precise Measurement of Ag KLM and KLN Auger Spectra

RADIOACTIVITY 109Cd(EC); measured Auger spectra in 109Ag.

doi: 10.1016/0375-9601(88)90096-5
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1988KA12      Nucl.Phys. A478, 433c (1988)

S.Kato, H.Kawakami, F.Naito, K.Nisimura, T.Ohshima, S.Shibata, T.Suzuki, K.Ukai, N.Morikawa, N.Nogawa, T.Nagafuchi, H.Taketani, M.Iwahashi, K.Hisatake, Y.Fukushima, T.Matsuda, T.Taniguchi

Neutrino Mass Studied by Measuring Tritium Beta-Decay with an Iron-Free Beta-Ray Spectrometer

RADIOACTIVITY 3H(β-); measured β-spectrum features; deduced neutrino mass upper limit. Other data input.

doi: 10.1016/0375-9474(88)90877-9
Citations: PlumX Metrics


1988KA32      J.Phys.Soc.Jpn. 57, 2873 (1988)

H.Kawakami, S.Kato, F.Naito, K.Nisimura, T.Ohshima, S.Shibata, T.Suzuki, K.Ukai, N.Morikawa, N.Nogawa, T.Nagafuchi, H.Taketani, M.Iwahashi, K.Hisatake, Y.Fukushima, T.Matsuda, T.Taniguchi

Neutrino Mass and End-Point Energy of 3H β-Decay

RADIOACTIVITY 3H(β-); measured E(β); deduced β-endpoint energy, electron antineutrino mass upper limit.

doi: 10.1143/JPSJ.57.2873
Citations: PlumX Metrics


1987KA21      Phys.Lett. 121A, 414 (1987)

H.Kawakami, K.Nisimura, T.Ohshima, S.Shibata, Y.Shoji, I.Sugai, K.Ukai, T.Yasuda, N.Morikawa, N.Nogawa, T.Nagafuchi, F.Naito, T.Suzuki, H.Taketani, M.Iwahashi, K.Hisatake, M.Fujioka, Y.Fukushima, T.Matsuda, T.Taniguchi

Precise Measurement of Ag KLL Auger-Spectrum

RADIOACTIVITY 109Cd(EC); measured KLL Auger spectrum for 109Ag. Double focusing Fe-free β-ray spectrometer, 169Tm source standard.

doi: 10.1016/0375-9601(87)90489-0
Citations: PlumX Metrics


1987KA51      Phys.Lett. 187B, 198 (1987)

H.Kawakami, K.Nisimura, T.Ohshima, S.Shibata, Y.Shoji, I.Sugai, K.Ukai, T.Yasuda, N.Morikawa, N.Nogawa, T.Nagafuchi, F.Naito, T.Suzuki, H.Taketani, M.Iwahashi, K.Hisatake, M.Fujioka, Y.Fukushima, T.Matsuda, T.Taniguchi

An Upper Limit for the Mass of the Electron Anti-Neutrino from the INS Experiment

doi: 10.1016/0370-2693(87)90099-2
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1986KA38      J.Phys.Soc.Jpn. 55, 3014 (1986)

H.Kawakami, S.Shibata, J.Tanaka, T.Toriyama, S.Noguchi, M.Mushano, K.Hisatake

Q-Value Determination of the β+ Decay of 60Zn

RADIOACTIVITY 60Zn(β+) [from Ni(α, xn), E=50 MeV]; measured β+, γ spectra; deduced Q(β+). On-line isotope separator, Rehfield method.

doi: 10.1143/JPSJ.55.3014
Citations: PlumX Metrics


1986KU18      Nucl.Instrum.Methods Phys.Res. A251, 74 (1986)

S.Kubono, M.H.Tanaka, H.Kawakami, K.Sueki, H.Miyatake, T.Nomura, K.Morita, M.Ishihara, S.Kato, C.Konno, A.Sakaguchi

High-Energy Gamma Ray Spectrometer for Heavy-Ion Induced Experiments

NUCLEAR REACTIONS 11B, 14N(p, γ), E=6.91 MeV; measured γ spectra. NaI(Tl) spectrometer.

doi: 10.1016/0168-9002(86)91151-4
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1986SC30      Phys.Rev. C34, 1962 (1986)

O.Scholten, R.M.Ronningen, A.Y.Ahmed, G.O.Bomar, H.L.Crowell, J.H.Hamilton, H.Kawakami, C.F.Maguire, W.G.Nettles, R.B.Piercey, A.V.Ramayya, R.Soundranayagam, P.H.Stelson

Mass Dependence of Effective Charges in the Interacting-Boson Model

NUCLEAR REACTIONS 144,146,148,150Nd(α, α'), E not given; measured Coulomb excitation. 144,146,148,150Nd levels deduced B(E2). Magnetic spectrometer. Interacting boson model.

NUCLEAR STRUCTURE 142,144,146,148,150Nd; calculated B(E2), effective charges. Interacting boson model.

doi: 10.1103/PhysRevC.34.1962
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1985HA32      J.Phys.Soc.Jpn. 54, 2453 (1985)

H.Hamagaki, Y.Shida, H.Kamitsubo, H.Kawakami, T.Kurihara, N.Yoshikawa, M.Sakai

Measurement of Gamma-Ray Multiplicity Emitted in the Alpha-Induced Fission of 232Th

NUCLEAR REACTIONS 232Th(α, F), E=30-65 MeV; measured fission fragment mass distribution, γ-multiplicity; deduced symmetric, asymmetric mass region multiplicity differences mechanism.

doi: 10.1143/JPSJ.54.2453
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1984CO17      Phys.Rev. C30, 1267 (1984)

J.D.Cole, J.H.Hamilton, A.V.Ramayya, W.Lourens, B.van Nooijen, H.Kawakami, L.A.Mink, E.H.Spejewski, H.K.Carter, R.L.Mlekodaj, G.A.Leander, L.L.Riedinger, C.R.Bingham, E.F.Zganjar, J.L.Wood, R.W.Fink, K.S.Toth, B.D.Kern, K.S.R.Sastry

Decay of 188Tl and Observed Shape Coexistence in the Bands of 188Hg

RADIOACTIVITY 188Tl(β+), (EC) [from 181Ta(16O, 9n), E=143-145 MeV; 180W(14N, 6n), E=184-188 MeV]; measured Eγ, Iγ, I(ce), γγ-, γ(ce)-coin. 188Tl levels deduced T1/2. 188Hg deduced levels, J, π, γ-branching, δ, ICC.

doi: 10.1103/PhysRevC.30.1267
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1982KA09      Phys.Rev. C25, 2013 (1982)

H.Kawakami, N.Yoshikawa, K.Komura, M.Koike, H.Yamada

Excited 0+ States and Electric Monopole Transitions in 118Sn

RADIOACTIVITY 118Sb [from 121Sb(p, 4n)118Te(EC-decay)]; measured I(ce), Eγ, Iγ, γγ(θ). 118Sn deduced levels, J, π, B(E0)/B(E2), relative monopole strength, γ-branching. Natural target, π square-root two iron free magnetic β-ray spectrometer.

doi: 10.1103/PhysRevC.25.2013
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1982RO07      Phys.Rev. C26, 97 (1982)

R.M.Ronningen, R.S.Grantham, J.H.Hamilton, R.B.Piercey, A.V.Ramayya, B.van Nooijen, H.Kawakami, W.Lourens, R.S.Lee, W.K.Dagenhart, L.L.Riedinger

Reduced Transition Probabilities of Vibrational States in 156,158Dy, 162,164Er, and 168Yb

NUCLEAR REACTIONS 156,158Dy, 162,164Er, 168Yb(α, α'), E=12-16 MeV; measured σ. 156,158Dy, 162,164Er, 168Yb levels deduced B(λ). Enriched targets.

doi: 10.1103/PhysRevC.26.97
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1981AH03      Phys.Rev. C24, 1486 (1981)

A.Ahmed, A.V.Ramayya, D.L.Sastry, J.H.Hamilton, R.B.Piercey, H.Kawakami, A.P.de Lima, C.F.Maguire, R.L.Robinson, H.J.Kim, J.C.Wells, A.C.Rester

Level Structure of 70Se

NUCLEAR REACTIONS 58Ni(14N, pn), E=38 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), oriented nuclei. 70Se deduced levels, J, π, δ, γ-branching. Interacting boson model.

doi: 10.1103/PhysRevC.24.1486
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1981DE03      Phys.Rev. C23, 213 (1981); Erratum Phys.Rev. C23, 2380 (1981)

A.P.de Lima, A.V.Ramayya, J.H.Hamilton, B.Van Nooijen, R.M.Ronningen, H.Kawakami, R.B.Piercey, E.de Lima, R.L.Robinson, H.J.Kim, L.K.Peker, F.A.Rickey, R.Popli, A.J.Caffrey, J.C.Wells

Multiple Band Structures in 68Ge

NUCLEAR REACTIONS 58Ni(12C, 2p), E=39 MeV; 63Cu(7Li, 2n), E=18 MeV; 52Cr(19F, 2np), E=50 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), oriented nuclei, DSA, linear polarization. 68Ge deduced levels, J, π, δ, T1/2, rotational band structure. Interacting boson, rotation-aligned models.

doi: 10.1103/PhysRevC.23.213
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1981KO23      Phys.Rev. C24, 1611 (1981)

M.Koike, K.Komura, H.Kawakami, M.Kanbe, H.Yamada, G.Madueme, S.Shibata, T.Fujisawa, T.Wada

Electric Monopole Transitions between 0+ States in 102Ru

RADIOACTIVITY 102Rh [from 102Ru(p, n)]; measured Eγ, Iγ, I(ce). 102Ru levels deduced B(E0)/B(E2), electric monopole moment.

doi: 10.1103/PhysRevC.24.1611
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1981SA13      Phys.Rev. C23, 2086 (1981)

D.L.Sastry, A.Ahmed, A.V.Ramayya, R.B.Piercey, H.Kawakami, R.Soundranayagam, J.H.Hamilton, C.F.Maguire, A.P.de Lima, S.Ramavataram, R.L.Robinson, H.J.Kim, J.C.Wells

Band Structure in 80Kr

NUCLEAR REACTIONS 70Zn(12C, 2n), E=33-38.4 MeV; measured Eγ, Iγ, γ(θ), oriented nuclei. 80Kr deduced levels, J, π, γ-branching. Two-quasiparticle plus rotor model.

doi: 10.1103/PhysRevC.23.2086
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1980KA08      Phys.Rev. C21, 1311 (1980)

H.Kawakami, A.P.de Lima, R.M.Ronningen, A.V.Ramayya, J.H.Hamilton, R.L.Robinson, H.J.Kim, L.K.Peker

High-Spin States in 65Ga and Possible Triaxial Structure

NUCLEAR REACTIONS 58Ni(12C, αp), E=39 MeV; 60Ni(7Li, 2n), E=18-21 MeV; measured Iγ, Eγ, Iγ(θ), γγ-coin, γγ(θ) oriented nuclei. 65Ga deduced levels, J, π, δ.

doi: 10.1103/PhysRevC.21.1311
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1979DE12      Phys.Lett. 83B, 43 (1979)

A.P.de Lima, J.H.Hamilton, A.V.Ramayya, B.van Nooijen, R.M.Ronningen, H.Kawakami, R.B.Piercey, E.de Lima, R.L.Robinson, H.J.Kim, W.K.Tuttle, L.K.Peker, F.A.Rickey, R.Popli

Evidence for Ground and Both Neutron and Proton Rotational Aligned Bands in 68Ge

NUCLEAR REACTIONS 58Ni(12C, 2pγ), E=39 MeV; measured γ(θ), γγ-coin, T1/2. 63Cu(7Li, 2nγ), E=26 MeV; measured γ(θ). 68Ge deduced levels, branching of yrast band. Rotational aligned model calculations.

doi: 10.1016/0370-2693(79)90884-0
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1979DE46      J.Korean Phys.Soc. 12, 71 (1979)

A.P.de Lima, J.H.Hamilton, A.V.Ramayya, H.Kawakami, E.de Lima, R.M.Ronningen, A.C.Rester, R.L.Robinson, H.J.Kim

In-Beam Spectroscopy Studies of Levels in 72Ge

NUCLEAR REACTIONS 68Zn(6Li, pn), E=26 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γγ(θ), oriented nuclei. 72Ge deduced levels, J, π, band structure.


1978DE14      Nucl.Instrum.Methods 151, 221 (1978)

E.de Lima, H.Kawakami, A.de Lima, R.Hichwa, A.V.Ramayya, J.H.Hamilton, W.Dunn

Tests of the Methods of Analysis of Picosecond Lifetimes and Measurement of the Half-Life of the 569.6 keV Level in 207Pb

RADIOACTIVITY 207Bi; measured γ(t). 207Pb level deduced T1/2.

doi: 10.1016/0029-554X(78)90492-5
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1978NE10      J.Phys.(Paris) 39, 343 (1978)

W.G.Nettles, R.Beraud, J.D.Cole, J.H.Hamilton, A.V.Ramayya, H.Kawakami, E.H.Spejewski

Etude de la Decroissance 184Hg → 184Au (T1/2 = 30 s)

RADIOACTIVITY 184Tl, 184Hg [from 180W(14N, xnyp), E=177 MeV]; measured Eγ, Iγ, γγ(t). 184Au deduced levels, T1/2.

doi: 10.1051/jphys:01978003904034300
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1977CO21      Phys.Rev. C16, 2010 (1977)

J.D.Cole, A.V.Ramayya, J.H.Hamilton, H.Kawakami, B.van Nooijen, W.G.Nettles, L.L.Riedinger, F.E.Turner, C.R.Bingham, H.K.Carter, E.H.Spejewski, R.L.Mlekodaj, W.D.Schmidt-Ott, E.F.Zganjar, K.S.R.Sastry, F.T.Avignone III, K.W.Toth, M.A.Ijaz

Shape Coexistence in 186Hg and the Decay of 186Tl

RADIOACTIVITY 186,186mTl; measured T1/2, Eγ, Iγ, I(ce), γγ-, γce-coin. 186Hg deduced levels, J, π, ICC.

doi: 10.1103/PhysRevC.16.2010
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1977RO27      Phys.Rev. C16, 2218 (1977)

R.M.Ronningen, R.B.Piercey, J.H.Hamilton, C.F.Maguire, A.V.Ramayya, H.Kawakami, B.van Nooijen, R.S.Grantham, W.K.Dagenhart, L.L.Riedinger

Coulomb Excitation Measurements of Reduced E2 and E4 Transition Matrix Elements in 156,158Dy, 162,164Er, and 168Yb

NUCLEAR REACTIONS 156,158Dy, 162,164Er, 168Yb(α, α'), E=12-13 MeV; measured Coulomb excitation σ(E). 156,158Dy, 162,164Er, 168Yb deduced β2, β4. Enriched targets.

doi: 10.1103/PhysRevC.16.2218
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1977YA04      J.Phys.Soc.Jap. 42, 1448 (1977)

H.Yamada, H.Kawakami, M.Koike, K.Komura

Electric Monopole and Quadrupole Matrix Elements for the Kπ = 0+ Bands in 154Gd

RADIOACTIVITY 154,154mTb; measured I(ce), Eγ, Iγ, γγ-coin. 154Gd deduced levels, ICC, λ, K, J, π.

doi: 10.1143/JPSJ.42.1448
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1976CO24      Phys.Rev.Lett. 37, 1185 (1976)

J.D.Cole, J.H.Hamilton, A.V.Ramayya, W.G.Nettles, H.Kawakami, E.H.Spejewski, M.A.Ijaz, K.S.Toth, E.L.Robinson, K.S.R.Sastry, J.Lin, F.T.Avignone, W.H.Brantley, P.V.G.Rao

Behavior of the Excited Deformed Band and Search for Shape Isomerism in 184Hg

RADIOACTIVITY 184Tl [from 180W+14N]; measured Eγ, Iγ, Eα, Iα, γce-, γγ-coin, γ(t), T1/2. 184Hg deduced levels, J, π, λ, T1/2.

doi: 10.1103/PhysRevLett.37.1185
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1976KA10      Nucl.Phys. A262, 52 (1976)

H.Kawakami, M.Koike, K.Komura, M.Sakai, N.Yoshikawa, R.Donangelo, J.O.Rasmussen

Cross Sections and Reaction Mechanisms of (p, pxn) Reactions on 208Pb in the 24-52 MeV Range

NUCLEAR REACTIONS 208Pb(p, pn), (p, 2np), E=24, 28, 36, 44, 52 MeV; measured σ(E). Enriched target.

doi: 10.1016/0375-9474(76)90439-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1878.


1975HA27      Phys.Rev.Lett. 35, 562 (1975)

J.H.Hamilton, A.V.Ramayya, E.L.Bosworth, W.Lourens, J.D.Cole, B.Van Nooijen, G.Garcia-Bermudez, B.Martin, B.N.Subba Rao, H.Kawakami, L.L.Riedinger, C.R.Bingham, F.Turner, E.F.Zganjar, E.H.Spejewski, H.K.Carter, R.L.Mlekodaj, W.D.Schmidt-Ott, K.R.Baker, R.W.Fink, G.M.Gowdy, J.L.Wood, A.Xenoulis, B.D.Kern, K.J.Hofstetter, J.L.Weil, K.S.Toth, M.A.Ijaz, K.F.R.Faftry

Crossing of Near-Spherical and Deformed Bands in 186,188Hg and New Isotopes 186,188Tl

RADIOACTIVITY 186,188Tl [from 181Ta(16O, 9nγ), (16O, 11nγ), E=143-145 MeV]; measured T1/2, Eγ, Iγ, γce-, γγ-coin, γ(t); deduced ICC. 186,188Hg deduced levels, J, π, K.

doi: 10.1103/PhysRevLett.35.562
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1975KU05      Nucl.Phys. A242, 13 (1975)

H.Kusakari, N.Yoshikawa, H.Kawakami, M.Ishihara, Y.Shida, M.Sakai

Quasi-Gamma Bands in Even-Mass Xe and Ba Nuclei

NUCLEAR REACTIONS 127I(p, 2nγ), E=17-28.5 MeV; 127I(p, 4nγ), E=32.5-44 MeV; 133Cs(p, 2nγ), E=17-28.5 MeV; measured relative σ(E;Eγ, θ), γγ-coin. 124,126Xe, 132Ba deduced levels, J, π, γ-mixing.

doi: 10.1016/0375-9474(75)90030-5
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1974KA19      J.Phys.Soc.Jap. 36, 623 (1974)

H.Kawakami, M.Ishihara, N.Yoshikawa, K.Ishii, H.Kusakari, M.Sakai

Low-Lying States of 181Os

NUCLEAR REACTIONS 185Re(p, 4nγ), (p, 5nγ), E=30-48 MeV; measured σ(E, Eγ), γ(t). 181,183Re, 180,182,184Os deduced transitions. 181Os deduced levels, T1/2, J, π.

doi: 10.1143/JPSJ.36.623
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1974KO05      Phys.Rev. C9, 1174 (1974)

M.Koike, H.Kawakami, K.Sakamoto

Electric Monopole Strength in 100Ru

RADIOACTIVITY 100Pd [from 103Rh(p, 4n)]; measured E(ce), I(ce), Eγ, Iγ. 100Ru level deduced branching ratio E0/E2, ICC.

doi: 10.1103/PhysRevC.9.1174
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1974KO23      Phys.Rev. C10, 1996 (1974)

M.Koike, H.Kawakami, K.Komura, H.Yamada

Electric Monopole Transitions between 0+ States in 100Ru

RADIOACTIVITY 100Pd; measured E(ce), I(ce), Eγ, Iγ, γγ-coin; deduced ICC. 100Ru levels deduced γ-branching ratios, B(E2), B(E0).

doi: 10.1103/PhysRevC.10.1996
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1974RA13      Phys.Rev. C9, 2463 (1974)

S.Raman, H.Kawakami, S.Ohya, Z.Matumoto

Lowest Reliable Log ft Value for Second-Forbidden β Transitions

RADIOACTIVITY 59Fe [from 58Fe(n, γ)]; measured Eβ, Iβ; deduced log ft, Q. 59Co deduced levels. πsquare root2 spectrometer.

doi: 10.1103/PhysRevC.9.2463
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1973KU05      J.Phys.Soc.Jap. 34, 865 (1973)

H.Kusakari, T.Suehiro, M.Ishihara, H.Kawakami, N.Yoshikawa, M.Sakai

Low-Lying States of 62Zn Studied in the 64Zn(p, t)62Zn and 63Cu(p, 2nγ)62Zn Reactions

NUCLEAR REACTIONS 64Zn(p, t), E=51.9 MeV; measured σ(Et, θ). Deduced L. 63Cu(p, 2nγ), E=17.0-32.5 MeV; measured Eγ, Iγ. 62Zn deduced levels, J, π, γ-branching.

doi: 10.1143/JPSJ.34.865
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0448.


1973SH16      J.Phys.Soc.Jap. 35, 633 (1973)

T.Shibata, H.Ejiri, H.Kawakami, H.Kusakari, M.Sakai, N.Yoshikawa

Electromagnetic Property of Low-Lying Levels in 143Pm

NUCLEAR REACTIONS 141Pr(α, 2nγ), Eα=18-24 MeV; 148Nd(p, 6nγ), Ep=52 MeV; measured Eγ, γ(θ), γγ-coin, I(ce), σ(E), αγ(t). Deduced ICC. 143Pm deduced levels, J, π, B(M2), B(E3), T1/2.

doi: 10.1143/JPSJ.35.633
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1972IS02      Nucl.Phys. A179, 769 (1972)

M.Ishihara, N.Yoshikawa, H.Kawakami, M.Sakai, K.Ishii

The K-Dependence of the Population of 182Os Levels in the (p, 4n) and (α, 4n) Reactions

NUCLEAR REACTIONS 185Re(p, 4nγ), 182W(α, 4nγ), Ep=31.5-54 MeV, Eα=42-45 MeV; measured σ(Ep;Eγ, θ(γ)), σ(Eα;Eγ, θ(γ)). 182Os deduced isomeric yield ratios. Enriched targets.

doi: 10.1016/0375-9474(72)90618-5
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1971IS04      Phys.Lett. 35B, 398 (1971)

M.Ishihara, H.Kawakami, N.Yoshikawa, M.Sakai, K.Ishii

Lifetime Measurements on E2 Isomers in N = 48 Nuclei and E2 Effective Charges of 1g9/2

NUCLEAR REACTIONS Sr(p, pxnγ), 89Y(p, 2nγ), 93Nb(p, 4nγ), E = 51 MeV; measured pγ-delay, Eγ, Iγ. 86mSr deduced T1/2, levels, J, π, B(E2). 88mZr, 90mMo deduced T1/2, B(E2).

doi: 10.1016/0370-2693(71)90404-7
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1970KA13      Nucl.Phys. A149, 523 (1970)

H.Kawakami, K.Hisatake

Level Structure of 105Pd Studied from the Decay of 105Ag

RADIOACTIVITY 105Ag[from 106Pd(p, 2n)]; measured I(ce), Iγ. 105Pd deduced levels, J, π, γ-mixing. Enriched target.

doi: 10.1016/0375-9474(70)91046-8
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1970SA04      J.Phys.Soc.Jap. 28, 542 (1970)

M.Sakai, H.Kawakami, K.Saito

Note on the Third Excited Level of 200Hg

RADIOACTIVITY 200Tl; measured Eγ, I(ce). 200Hg deduced levels, J, π, ICC, γ-multipolarity.

doi: 10.1143/JPSJ.28.542
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1969KA02      J.Phys.Soc.Japan 26, 849 (1969)

H.Kawakami, K.Hisatake

Lifetime of the 344 keV Level in 105Pd

RADIOACTIVITY 105Ag; measured γγ-delay. 105Pd level deduced T1/2. Plastic scintillators.

doi: 10.1143/JPSJ.26.849
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1968KA04      J.Phys.Soc.Japan 24, 614 (1968)

H.Kawakami, K.Hisatake

The Excited States in 100Ru Studied by the Decay of 100Rh

NUCLEAR STRUCTURE 100Rh; measured not abstracted; deduced nuclear properties.

doi: 10.1143/JPSJ.24.614
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1965HI07      J.Phys.Soc.Japan 20, 1107 (1965)

K.Hisatake, S.Matsuo, H.Kawakami

Half-Life Measurements in Rh101 and Rh102m

NUCLEAR STRUCTURE 101Rh, 102Rh; measured not abstracted; deduced nuclear properties.

doi: 10.1143/JPSJ.20.1107
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