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NSR database version of April 11, 2024.

Search: Author = Y.Shimbara

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2019FU06      Phys.Rev. C 100, 034618 (2019)

H.Fujita, Y.Fujita, Y.Utsuno, K.Yoshida, T.Adachi, A.Algora, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, R.Hutton, D.Ishikawa, A.Krasznahorkay, H.Matsubara, F.Molina, H.Okamura, H.J.Ong, G.Perdikakis, B.Rubio, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro

Experimental study of Gamow-Teller transitions via the high-energy-resolution 18O(3He, t)18F reaction: Identification of the low-energy "super"-Gamow-Teller state

NUCLEAR REACTIONS 18O(3He, t)18F, E=140 MeV/nucleon; measured E(t), I(t), angular distribution of tritons using Grand Raiden magnetic spectrometer at RCNP facility. 18F; deduced levels, J, π, L-transfers, widths, B(GT) Gamow-Teller strengths, low-energy super Gamow-Teller (LeSGT) state. DWBA analysis. Comparison with previous experimental and evaluated data, and with shell-model calculations using USDA, USDB and modified-PSDWBT interactions, and quasiparticle-random-phase approximation (QRPA) calculations.

doi: 10.1103/PhysRevC.100.034618
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2019KA15      Eur.Phys.J. A 55, 4 (2019)

D.Kahl, P.J.Woods, Y.Fujita, H.Fujita, K.Abe, T.Adachi, D.Frekers, T.Ito, N.Kikukawa, M.Nagashima, P.Puppe, D.Sera, T.Shima, Y.Shimbara, A.Tamii, J.H.Thies

s-wave resonances for the 18F(p, α)15O reaction in novae

NUCLEAR REACTIONS 18F(p, α)15O;19F(3He, t)19Ne, E=140 MeV/nucleon; measured Et, It(θ); deduced peaks of discrete excited states in 19Ne; deduced 19F, 19Ne levels, J, π, deduced ΔL=0 state at 6.13 MeV which could significantly affect 18F(p, α) astrophysical S-factor, suggested mirror pairs of states. Levels compared with published data. 18F(p, α), E(cm)=0-1 MeV; calculated astrophysical S-factor with different interference signs between L=0 states with possibility of changing temperatures (50-350 MK); deduced resonance parameters (energy, (α- and p-width, ANC)). S-factor compared with other calculations.

doi: 10.1140/epja/i2019-12682-9
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2018LO11      Phys.Rev. C 97, 054613 (2018)

A.M.Long, T.Adachi, M.Beard, G.P.A.Berg, M.Couder, R.J.deBoer, M.Dozono, J.Gorres, H.Fujita, Y.Fujita, K.Hatanaka, D.Ishikawa, T.Kubo, H.Matsubara, Y.Namiki, S.O'Brien, Y.Ohkuma, H.Okamura, H.J.Ong, D.Patel, Y.Sakemi, Y.Shimbara, S.Suzuki, R.Talwar, A.Tamii, A.Volya, T.Wakasa, R.Watanabe, M.Wiescher, R.Yamada, J.Zenihiro

α-unbound levels in 34Ar from 36Ar(p, t)34Ar reaction measurements and implications for the astrophysical 30S (α, p)33Cl reaction rate

NUCLEAR REACTIONS 36Ar(p, t), E=100 MeV; measured triton spectra, σ(θ) using Grand Raiden spectrograph at RCNP, Osaka. 34Ar; deduced levels, α-unbound states; calculated single proton widths, spin distributions for selected excitation energies, and α-spectroscopic factors using back-shifted Fermi gas (BSFG) model and shell model calculations. Comparison of 34Ar levels in several previous experiments. 30S(α, p)33Cl, T9=0.10-3.0; calculated astrophysical reaction rates at temperatures relevant to x-ray bursts (XRB) using a Monte Carlo approach within a narrow-resonance formalism. Comparison of reaction rates with two standard Hauser-Feshbach model predictions.

doi: 10.1103/PhysRevC.97.054613
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2017WI16      Phys.Rev. C 96, 064309 (2017)

K.Win, Y.Fujita, Y.Y.Oo, H.Fujita, Y.F.Niu, T.Adachi, G.P.A.Berg, G.Colo, H.Dohmann, M.Dozono, D.Frekers, E.-W.Grewe, K.Hatanaka, D.Ishikawa, R.Kehl, N.T.Khai, Y.Kalmykov, H.Matsubara, P.von Neumann-Cosel, T.Niizeki, T.Ruhe, Y.Shimbara, K.Suda, A.Tamii, J.Thies, H.P.Yoshida

High-resolution study of Tz = +1 → 0 Gamow-Teller transitions in the 26Mg (3He, t)26Al reaction

NUCLEAR REACTIONS 26Mg(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ) using the Grand Raiden spectrometer at RCNP, Japan. 26Al; deduced levels, L-transfers, J, π, widths, analog states, Gamow-Teller transitions, B(GT) strengths. Comparison with previous experimental data, evaluated data in the ENSDF database, and with theoretical calculations using random phase approximation. Discussed isospin symmetry of T=2 Gamow-Teller states by comparing with the results of 26Mg(d, 2He), (t, 3He)26Na reactions.

doi: 10.1103/PhysRevC.96.064309
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2016GA23      Phys.Rev. C 93, 064326 (2016)

E.Ganioglu, H.Fujita, B.Rubio, Y.Fujita, T.Adachi, A.Algora, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro

High-resolution study of Gamow-Teller transitions in the 48Ti(3He, t)48V reaction

NUCLEAR REACTIONS 48Ti(3He, t), E=140 MeV/nucleon; measured E(t), I(t), σ(θ) using Grand Raiden spectrometer at RCNP-Osaka cyclotron facility. 48V; deduced levels, L-transfers, Tz=+2 to +1 Gamow-Teller transitions, Gamow-Teller B(GT) strengths. DWBA analysis. Comparisons with shell-model calculations using GXPF1J interaction, and with B(GT) results from 47Ti(3He, t)47V reaction. Predictions for β spectrum of mirror decay 48Fe to 48Mn.

doi: 10.1103/PhysRevC.93.064326
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2016TA09      Phys.Rev. C 93, 055803 (2016)

R.Talwar, T.Adachi, G.P.A.Berg, L.Bin, S.Bisterzo, M.Couder, R.J.deBoer, X.Fang, H.Fujita, Y.Fujita, J.Gorres, K.Hatanaka, T.Itoh, T.Kadoya, A.Long, K.Miki, D.Patel, M.Pignatari, Y.Shimbara, A.Tamii, M.Wiescher, T.Yamamoto, M.Yosoi

Probing astrophysically important states in the 26Mg nucleus to study neutron sources for the s process

NUCLEAR REACTIONS 26Mg(α, α'), E=206 MeV; 22Ne(6Li, d)26Mg, E=82.3 MeV; measured Eα, Iα, E(d), I(d), σ(θ) using Grand Raiden (GR) spectrometer at RCNP-Osaka. 26Mg; deduced α-unbound resonance energies, levels, J, π, α-spectroscopic factors, resonance strengths. Angular distributions for inelastic scattering analyzed by coupled channel code PTOLEMY and for transfer reactions by FRESCO code. 22Ne(α, γ)26Mg, 22Ne(α, n)25Mg, T9=0.01-10; deduced astrophysical reaction rates from resonance parameters. Comparison with previous results. Relevance to slow neutron capture process (s process) in massive stars.

doi: 10.1103/PhysRevC.93.055803
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2514. Data from this article have been entered in the XUNDL database. For more information, click here.


2015FU08      Phys.Rev. C 91, 064316 (2015)

Y.Fujita, H.Fujita, T.Adachi, G.Susoy, A.Algora, C.L.Bai, G.Colo, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Nakada, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, B.Rubio, H.Sagawa, P.Sarriguren, C.Scholl, Y.Shimbara, E.J.Stephenson, T.Suzuki, A.Tamii, J.H.Thies, K.Yoshida, R.G.T.Zegers, J.Zenihiro

High-resolution study of Gamow-Teller excitations in the 42Ca (3He, t) 42Sc reaction and the observation of a "low-energy super-Gamow-Teller state"

NUCLEAR REACTIONS 42Ca(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ) using Grand Raiden spectrometer at RCNP facility. 42Sc; deduced levels, J, π, IAS, isospin of excited GT states, L-transfers, B(GT), configurations. Comparison of B(GT) values with those for 44,48Sc, and from 42Ti β+ decay to 42Sc. Isospin assignments made in comparison with results from 42Ca(p, p') reaction. Comparison with shell-model calculations using GXPF1J interaction. 12N, 16F, 40,44Sc; observed peaks from contaminants in the target material, and appropriate corrections applied to triton spectra for 42Sc.

doi: 10.1103/PhysRevC.91.064316
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2015HA21      Phys.Rev. C 92, 031305 (2015)

T.Hashimoto, A.M.Krumbholz, P.-G.Reinhard, A.Tamii, P.von Neumann-Cosel, T.Adachi, N.Aoi, C.A.Bertulani, H.Fujita, Y.Fujita, E.Ganioglu, K.Hatanaka, E.Ideguchi, C.Iwamoto, T.Kawabata, N.T.Khai, A.Krugmann, D.Martin, H.Matsubara, K.Miki, R.Neveling, H.Okamura, H.J.Ong, I.Poltoratska, V.Yu.Ponomarev, A.Richter, H.Sakaguchi, Y.Shimbara, Y.Shimizu, J.Simonis, F.D.Smit, G.Susoy, T.Suzuki, J.H.Thies, M.Yosoi, J.Zenihiro

Dipole polarizability of 120Sn and nuclear energy density functionals

NUCLEAR REACTIONS 120Sn(polarized p, p'), E=295 MeV; measured scattered proton spectra, p(θ) using Grand Raiden spectrometer at RCNP-Osaka; analyzed polarization transfer observables; deduced ISGQR excitation, B(E1), precise electric dipole polarizability αD, nuclear symmetry energy and its density dependence. Comparison with other experimental data. Comparison with model calculations based on Skyrme interactions and on relativistic Hamiltonians.

doi: 10.1103/PhysRevC.92.031305
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2015KR05      Phys.Lett. B 744, 7 (2015)

A.M.Krumbholz, P.von Neumann-Cosel, T.Hashimoto, A.Tamii, T.Adachi, C.A.Bertulani, H.Fujita, Y.Fujita, E.Ganioglu, K.Hatanaka, C.Iwamoto, T.Kawabata, N.T.Khai, A.Krugmann, D.Martin, H.Matsubara, R.Neveling, H.Okamura, H.J.Ong, I.Poltoratska, V.Yu.Ponomarev, A.Richter, H.Sakaguchi, Y.Shimbara, Y.Shimizu, J.Simonis, F.D.Smit, G.Susoy, J.H.Thies, T.Suzuki, M.Yosoi, J.Zenihiro

Low-energy electric dipole response in 120Sn

NUCLEAR REACTIONS 120Sn(p, p'), E=295 MeV; measured reaction products, Ep, Ip; deduced σ, σ(θ, E), B(E1). Comparison with available data.

doi: 10.1016/j.physletb.2015.03.023
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2480.


2015MA48      Phys.Rev.Lett. 115, 102501 (2015)

H.Matsubara, A.Tamii, H.Nakada, T.Adachi, J.Carter, M.Dozono, H.Fujita, K.Fujita, Y.Fujita, K.Hatanaka, W.Horiuchi, M.Itoh, T.Kawabata, S.Kuroita, Y.Maeda, P.Navratil, P.von Neumann-Cosel, R.Neveling, H.Okamura, L.Popescu, I.Poltoratska, A.Richter, B.Rubio, H.Sakaguchi, S.Sakaguchi, Y.Sakemi, Y.Sasamoto, Y.Shimbara, Y.Shimizu, F.D.Smit, K.Suda, Y.Tameshige, H.Tokieda, Y.Yamada, M.Yosoi, J.Zenihiro

Nonquenched Isoscalar Spin-M1 Excitations in sd-Shell Nuclei

NUCLEAR REACTIONS 24Mg, 28Si, 32S, 36Ar(p, p'), E=295 MeV; measured reaction products, Ep, Ip; deduced σ(θ), σ(θ, E), the squared spin M1 nuclear transition matrix elements, no quenching for isoscalar spin M1 transitions, while the matrix elements for isovector spin M1 transitions are quenched by an amount comparable with the analogous Gamow-Teller transitions on those target nuclei. Comparison with no-core shell model (NCSM) calculations.

doi: 10.1103/PhysRevLett.115.102501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2491. Data from this article have been entered in the XUNDL database. For more information, click here.


2014FU02      Phys.Rev.Lett. 112, 112502 (2014)

Y.Fujita, H.Fujita, T.Adachi, C.L.Bai, A.Algora, G.P.A.Berg, P.von Brentano, G.Colo, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.Fransen, D.De Frenne, K.Fujita, E.Ganioglu, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, E.Jacobs, A.Krasznahorkay, H.Matsubara, K.Matsuyanagi, R.Meharchand, F.Molina, K.Muto, K.Nakanishi, A.Negret, H.Okamura, H.J.Ong, T.Otsuka, N.Pietralla, G.Perdikakis, L.Popescu, B.Rubio, H.Sagawa, P.Sarriguren, C.Scholl, Y.Shimbara, Y.Shimizu, G.Susoy, T.Suzuki, Y.Tameshige, A.Tamii, J.H.Thies, M.Uchida, T.Wakasa, M.Yosoi, R.G.T.Zegers, K.O.Zell, J.Zenihiro

Observation of Low- and High-Energy Gamow-Teller Phonon Excitations in Nuclei

NUCLEAR REACTIONS 42Ca, 46Ti, 50Cr, 54Fe(3He, t), E=140 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced cumulative-sum strengths of the experimental B(GT) values in the final nuclei, two kinds of GT phonon states. GXPF1J, quasi particle random phase approximation (QRPA) framework based on a self-consistent Hartree-Fock mean field with Skyrme interaction calculations, comparison with available data.

doi: 10.1103/PhysRevLett.112.112502
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2014KA27      Phys.Rev. C 89, 064313 (2014)

M.Karakoc, R.G.T.Zegers, B.A.Brown, Y.Fujita, T.Adachi, I.Boztosun, H.Fujita, M.Csatlos, J.M.Deaven, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, G.Perdikakis, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, J.Zenihiro

Gamow-Teller transitions in the A=40 isoquintet of relevance for neutrino captures in 40Ar

NUCLEAR REACTIONS 40Ar(3He, t), E=140 MeV/nucleon; measured triton spectra, σ using Grand-Raiden spectrometer at RCNP facility. 40K; deduced levels, J, π, B(GT) DWBA analysis. Main focus on 1+ states at 2290 and 2730 keV. Other details to appear in a future publication. 40Ar(p, n)40K; 40Ti(β+), (EC); analyzed previous experimental results, and compared Gamow-Teller B(GT) strengths in all three studies. Comparison with shell-model calculations in the sd-pf shell with a new interaction (WBMB-C) to study differences between structure of transitions from 40Ar and 40Ti. Discussed ratio of the cross sections for low-lying 1+ states populated in 40Ar(p, n) and 40Ar(3He, t) reactions. Relevance of 40Ar in the use of liquid argon as a medium for neutrino detection.

doi: 10.1103/PhysRevC.89.064313
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2014OZ02      Phys.Rev. C 89, 044602 (2014)

A.Ozawa, T.Moriguchi, T.Ohtsubo, N.Aoi, D.Q.Fang, N.Fukuda, M.Fukuda, H.Geissel, I.Hachiuma, N.Inabe, Y.Ishibashi, S.Ishimoto, Y.Ito, T.Izumikawa, D.Kameda, T.Kubo, T.Kuboki, K.Kusaka, M.Lantz, Y.G.Ma, M.Mihara, Y.Miyashita, S.Momota, D.Nagae, K.Namihira, D.Nishimura, H.Ooishi, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, Y.Shimbara, T.Suda, T.Sumikama, H.Suzuki, S.Suzuki, T.Suzuki, M.Takechi, H.Takeda, K.Tanaka, R.Watanabe, M.Winkler, T.Yamaguchi, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida

Charge-changing cross sections of 30Ne, 32, 33Na with a proton target

NUCLEAR REACTIONS 1H(30Ne, X), (32Na, X), (33Na, X), [secondary 30Ne, 32,33Na beams from 9Be(48Ca, X)30Ne/31Ne/31Na/32Na/33Na, E=345 MeV/nucleon primary reaction], E≈240 MeV/nucleon; measured particle spectra, charge-changing, partial charge-changing and charge-pickup σ using Big-RIPS and ZDS spectrometers at RIBF-RIKEN facility; deduced rms proton and matter radii, neutron skin thickness. 30Ne, 32Na; deduced neutron skin thickness, rms proton radii. Glauber-model analysis. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.89.044602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2455.


2014SC17      Phys.Rev. C 90, 025801 (2014)

M.Scott, Y.Shimbara, SamM.Austin, D.Bazin, B.A.Brown, J.M.Deaven, Y.Fujita, C.J.Guess, S.Gupta, G.W.Hitt, D.Koeppe, R.Meharchand, M.Nagashima, G.Perdikakis, A.Prinke, M.Sasano, C.Sullivan, L.Valdez, R.G.T.Zegers

Gamow-Teller transition strengths from 56Fe extracted from the 56Fe (t, 3He) reaction

NUCLEAR REACTIONS 56Fe(t, 3He), E=115 MeV/nucleon, [secondary triton beam from 9Be(16O, X), E=150 MeV/nucleon primary reaction]; measured 3He spectra, differential σ(θ) as function of excitation energy using S800 magnetic spectrograph at NSCL-MSU facility; deduced L-transfer, Gamow-Teller (GT) strength distribution, electron capture rates in 56Fe at astrophysical temperatures T9=2-10. DWBA analysis. Comparison with data from 56Fe(p, n), and with shell-model calculations in the pf-shell model space using the KB3G and GXPF1a interactions, and with calculations in the quasi-particle random-phase approximation (QRPA).

doi: 10.1103/PhysRevC.90.025801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2130.


2014TA32      Phys.Rev. C 90, 061305 (2014)

M.Takechi, S.Suzuki, D.Nishimura, M.Fukuda, T.Ohtsubo, M.Nagashima, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, H.Ohishi, T.Sumikama, H.Geissel, N.Aoi, R.-J.Chen, D.-Q.Fang, N.Fukuda, S.Fukuoka, H.Furuki, N.Inabe, Y.Ishibashi, T.Itoh, T.Izumikawa, D.Kameda, T.Kubo, M.Lantz, C.S.Lee, Y.-G.Ma, K.Matsuta, M.Mihara, S.Momota, D.Nagae, R.Nishikiori, T.Niwa, T.Ohnishi, K.Okumura, M.Ohtake, T.Ogura, H.Sakurai, K.Sato, Y.Shimbara, H.Suzuki, H.Takeda, S.Takeuchi, K.Tanaka, M.Tanaka, H.Uenishi, M.Winkler, Y.Yanagisawa, S.Watanabe, K.Minomo, S.Tagami, M.Shimada, M.Kimura, T.Matsumoto, Y.R.Shimizu, M.Yahiro

Evidence of halo structure in 37Mg observed via reaction cross sections and intruder orbitals beyond the island of inversion

NUCLEAR REACTIONS 12C(24Mg, X), (25Mg, X), (26Mg, X), (27Mg, X), (28Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), (34Mg, X), (35Mg, X), (36Mg, X), (37Mg, X), (38Mg, X), E=240 MeV/nucleon, [secondary Mg beams from 9Be(48Ca, X), E=345 MeV/nucleon primary reaction]; measured spectra and TOF of outgoing particles, precise reaction σ using BigRIPS spectrometer at RIBF-RIKEN facility. Comparison with theoretical deformation parameter β2 versus mass plot using double-folding model (DFM) calculation combined with antisymmetrized molecular dynamics (AMD) calculation. 37Mg; deduced deformed halo effect from observed enhanced cross section, comparison with DFM calculation based on the deformed Woods-Saxon (DWS) model; collapse of N=28 magic shell for neutrons.

doi: 10.1103/PhysRevC.90.061305
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2471.


2013FU08      Phys.Rev. C 88, 014308 (2013)

Y.Fujita, T.Adachi, H.Fujita, A.Algora, B.Blank, M.Csatlos, J.M.Deaven, E.Estevez Aguado, E.Ganioglu, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, B.Rubio, C.Scholl, Y.Shimbara, E.J.Stephenson, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro

High-resolution study of TZ = +2 → +1 Gamow-Teller transitions in the 44Ca(3He, t)44Sc reaction

NUCLEAR REACTIONS 44Ca(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ) using Grand Raiden magnetic spectrometer at RCNP facility. 44Sc; deduced levels, IAS, L transfers, J, π, B(GT) strengths, Ikeda sum rule for B(GT). Comparison with data from 44Ca(p, p'), E=200 MeV reaction populating T=1 states in 44Ca. Comparison with shell-model calculations using GXPF1J effective interaction. Discussed double isobaric analog state in 44Ca, and analog states in A=44 system of 44K, 44Ca, 44Sc, 44Ti, 44V, 44Cr nuclei.

RADIOACTIVITY 44Cr(β+), (β+p); deduced half-life of 44Cr, and β+ spectrum based on B(GT) from 44Ca(3He, t) reaction; compared β+ spectrum with measured delayed-proton spectrum.

doi: 10.1103/PhysRevC.88.014308
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2013GA04      Phys.Rev. C 87, 014321 (2013)

E.Ganioglu, H.Fujita, Y.Fujita, T.Adachi, A.Algora, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, B.Rubio, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro

High-resolution study of Gamow-Teller transitions in the 47Ti(3He, t)47V reaction

NUCLEAR REACTIONS 47Ti(3He, t), E=140 MeV/nucleon; measured E(t), I(t), σ(θ) using Grand Raiden magnetic spectrometer at the RCNP, Osaka. 47V; deduced levels, IAS, L-transfer, J, π, Gamow-Teller strengths. DWBA analysis. Comparison with shell-model calculations using the GXPF1 interaction.

doi: 10.1103/PhysRevC.87.014321
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2012AD03      Phys.Rev. C 85, 024308 (2012)

T.Adachi, Y.Fujita, A.D.Bacher, G.P.A.Berg, T.Black, D.De Frenne, C.C.Foster, H.Fujita, K.Fujita, K.Hatanaka, M.Honma, E.Jacobs, J.Janecke, K.Kanzaki, K.Katori, K.Nakanishi, A.Negret, T.Otsuka, L.Popescu, D.A.Roberts, Y.Sakemi, Y.Shimbara, Y.Shimizu, E.J.Stephenson, Y.Tameshige, A.Tamii, M.Uchida, H.Ueno, T.Yamanaka, M.Yosoi, K.O.Zell

High-resolution study of Gamow-Teller transitions via the 54Fe(3He, t)54Co reaction

NUCLEAR REACTIONS 54Fe(3He, t), E=140 MeV/nucleon; measured triton spectra, angular distributions, yields. 54Co; deduced levels, l-transfers, Gamow-Teller excitations, B(GT), B(M1)/B(GT), isospin analog states. 54Fe(p, p'), E=160 MeV; measured Ep, Ip, yields. 54Fe; deduced levels, J, π, B(M1), isospin analog states, R(GT) values. Isoscalar and Isovector orbital terms. RCNP facility. Comparison with data from 54Fe(β-), (e, e'), (p, n), and with shell model calculations.

doi: 10.1103/PhysRevC.85.024308
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2012AL23      Phys.Rev. C 86, 065805 (2012); Erratum Phys.Rev. C 88, 059902 (2013)

S.Almaraz-Calderon, W.P.Tan, A.Aprahamian, M.Beard, G.P.A.Berg, B.Bucher, M.Couder, J.Gorres, S.O'Brien, D.Patel, A.Roberts, K.Sault, M.Wiescher, C.R.Brune, T.N.Massey, K.Fujita, K.Hatanaka, D.Ishiwaka, H.Matsubara, H.Okamura, H.J.Ong, Y.Sakemi, Y.Shimizu, T.Suzuki, Y.Tameshige, A.Tamii, J.Zenihiro, T.Kubo, Y.Namiki, Y.Ohkuma, Y.Shimbara, S.Suzuki, R.Watanabe, R.Yamada, T.Adachi, Y.Fujita, H.Fujita, M.Dozono, T.Wakasa

Level structure of 30S and its importance in the 26Si(α, p)29P and 29P(p, γ)30S reaction rates

NUCLEAR REACTIONS 32S(p, t), E=98.7 MeV; measured triton spectra at two angles using Grand Raiden (GR) magnetic spectrometer at RCNP facility. 28Si(3He, n), E=15 MeV; measured neutron (TOF) spectra, charged-particle spectra, (charged-particle)n-coin, angular distributions using LESA array and scintillation detectors at Notre Dame NSL facility. 30S; deduced levels, proton- and α- unbound levels, J, π, proton branching ratios, partial proton widths. DWBA analysis. Comparison with several previous experimental studies. 29P(p, γ)30S, 26Si(α, p)29P, T9=0.01-10 GK; deduced astrophysical reaction rates. Comparison with previous theoretical calculations. Contribution of resonances to total reaction rates.

doi: 10.1103/PhysRevC.86.065805
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2012IW02      Phys.Rev.Lett. 108, 262501 (2012)

C.Iwamoto, H.Utsunomiya, A.Tamii, H.Akimune, H.Nakada, T.Shima, T.Yamagata, T.Kawabata, Y.Fujita, H.Matsubara, Y.Shimbara, M.Nagashima, T.Suzuki, H.Fujita, M.Sakuda, T.Mori, T.Izumi, A.Okamoto, T.Kondo, B.Bilgier, H.C.Kozer, Y.-W.Lui, K.Hatanaka

Separation of Pygmy Dipole and M1 Resonances in 90Zr by a High-Resolution Inelastic Proton Scattering Near 0 degrees

NUCLEAR REACTIONS 90Zr(p, p'), E=295 MeV; measured reaction products, proton spectra; deduced E1 and M1 strength distributions, fine structure, B(E1), pigmy dipole and M1 resonances, resonance parameters. ECIS95 calculations.

doi: 10.1103/PhysRevLett.108.262501
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2012PO07      Phys.Rev. C 85, 041304 (2012)

I.Poltoratska, P.von Neumann-Cosel, A.Tamii, T.Adachi, C.A.Bertulani, J.Carter, M.Dozono, H.Fujita, K.Fujita, Y.Fujita, K.Hatanaka, M.Itoh, T.Kawabata, Y.Kalmykov, A.M.Krumbholz, E.Litvinova, H.Matsubara, K.Nakanishi, R.Neveling, H.Okamura, H.J.Ong, B.Ozel-Tashenov, V.Yu.Ponomarev, A.Richter, B.Rubio, H.Sakaguchi, Y.Sakemi, Y.Sasamoto, Y.Shimbara, Y.Shimizu, F.D.Smit, T.Suzuki, Y.Tameshige, J.Wambach, M.Yosoi, J.Zenihiro

Pygmy dipole resonance in 208Pb

NUCLEAR REACTIONS 208Pb(p, p'), E=295 MeV; measured Ep, Ip, σ(θ). 208Pb; deduced levels, J, π, PDR, σ(E1), σ(M1), B(E1). Multipole decomposition analysis based on DWBA calculations. Comparison with quasiparticle-phonon model (QPM), relativistic time-blocking approximation (RTBA), and shell model calculations. Separation of PDR and GDR strength with Coulomb-nuclear interference.

doi: 10.1103/PhysRevC.85.041304
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2012SH25      Phys.Rev. C 86, 024312 (2012); Erratum Phys.Rev. C 88, 059901 (2013)

Y.Shimbara, Y.Fujita, T.Adachi, G.P.A.Berg, H.Fujimura, H.Fujita, K.Fujita, K.Hara, K.Y.Hara, K.Hatanaka, J.Kamiya, K.Katori, T.Kawabata, K.Nakanishi, G.Martinez-Pinedo, N.Sakamoto, Y.Sakemi, Y.Shimizu, Y.Tameshige, M.Uchida, M.Yoshifuku, M.Yosoi

High-resolution study of Gamow-Teller transitions with the 37Cl(3He, T)37Ar reaction

NUCLEAR REACTIONS 37Cl(3He, t)37Ar, E=140 MeV/nucleon; measured E(t), I(t), σ, σ(θ) using Grand Raiden spectrometer at RCNP facility. 37Ar; deduced levels, L-transfer, J, π, B(GT) strengths. Comparison with levels, J, π and B(GT) in mirror nucleus 37K from 37Ca decay, and shell model calculations. 8B; deduced neutrino absorption cross sections for solar neutrino source using neutrino spectra from three different measurements and B(GT) values from 37Cl(3He, t) reaction.

doi: 10.1103/PhysRevC.86.024312
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2012TA02      Phys.Lett. B 707, 357 (2012)

M.Takechi, T.Ohtsubo, M.Fukuda, D.Nishimura, T.Kuboki, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, H.Ooishi, D.Nagae, H.Suzuki, S.Suzuki, T.Izumikawa, T.Sumikama, M.Ishihara, H.Geissel, N.Aoi, R.-J.Chen, D.-Q.Fang, N.Fukuda, I.Hachiuma, N.Inabe, Y.Ishibashi, Y.Ito, D.Kameda, T.Kubo, K.Kusaka, M.Lantz, Y.-G.Ma, K.Matsuta, M.Mihara, Y.Miyashita, S.Momota, K.Namihira, M.Nagashima, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, H.Sakurai, Y.Shimbara, T.Suda, H.Takeda, S.Takeuchi, K.Tanaka, R.Watanabe, M.Winkler, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida

Interaction cross sections for Ne isotopes towards the island of inversion and halo structures of 29Ne and 31Ne

NUCLEAR REACTIONS Be(48Ca, X)29Ne/31Ne, E=345 MeV/nucleon; C(29Ne, X), (31Ne, X), E=260 MeV/nucleon; measured reaction products; deduced σ, Nilsson orbitals, halo structures. Comparison with Glauber-type calculations.

doi: 10.1016/j.physletb.2011.12.028
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2011GU14      Phys.Rev. C 83, 064318 (2011)

C.J.Guess, T.Adachi, H.Akimune, A.Algora, S.M.Austin, D.Bazin, B.A.Brown, C.Caesar, J.M.Deaven, H.Ejiri, E.Estevez, D.Fang, A.Faessler, D.Frekers, H.Fujita, Y.Fujita, M.Fujiwara, G.F.Grinyer, M.N.Harakeh, K.Hatanaka, C.Herlitzius, K.Hirota, G.W.Hitt, D.Ishikawa, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, G.Perdikakis, V.Rodin, B.Rubio, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, C.Tur, N.Verhanovitz, M.Yosoi, J.Yurkon, R.G.T.Zegers, J.Zenihiro

The 150Nd(3He, t) and 150Sm(t, 3He) reactions with applications to ββ decay of 150Nd

NUCLEAR REACTIONS 150Nd(3He, t), E=140 MeV/nucleon; 150Sm(t, 3He), E=115 MeV/nucleon; measured triton and 3He spectra, excitation energy spectra, differential cross sections, σ(θ) 150Pm; deduced B(GT) strengths; isovector spin-flip giant monopole resonance (IVSGMR). Grand Raiden Spectrometer for (3He, t) and S-800 spectrometer for (t, 3He). Comparison with Quasi-Particle Random Phase Approximation (QRPA) calculations. Application to double β decay of 150Nd.

RADIOACTIVITY 150Nd(2β-); calculated matrix elements for 0νββ and 2νββ decay modes using QRPA calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.064318
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2011HE24      J.Phys.:Conf.Ser. 312, 092029 (2011)

A.M.Heilmann, P.von Neumann-Cosel, A.Tamil, T.Adachi, C.Bertulani, J.Carter, H.Fujuita, Y.Fujita, K.Hatanaka, K.Hirota, On.H.Jin, T.Kawabata, A.Krugmann, H.Matsubara, E.Litvinova, R.Neveling, H.Okamura, B.Ozel-Tashenov, I.Poltoratska, V.Yu.Ponomarev, A.Richter, H.Sakaguchi, Y.Sakemi, Y.Sasamoto, Y.Shimizu, Y.Shimbara, F.D.Smit, T.Suzuki, Y.Tameshige, Y.Yasuda, M.Yosoi, J.Zenihiro

Electric dipole response in 120Sn

NUCLEAR REACTIONS 120Sn(polarized p, p'), E=295 MeV; measured Ep, Ip(θ=forward), proton polarization using high-resolution Grand Raiden magnetic spectrometer; deduced B(E1) strength distribution. Data of published DALINAC-S experiment with (γ, γ') used to extract B(E1) strengths.

doi: 10.1088/1742-6596/312/9/092029
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2011KU04      Acta Phys.Pol. B42, 765 (2011)

T.Kuboki, T.Ohtsubo, M.Takechi, I.Hachiuma, K.Namihira, T.Suzuki, T.Yamaguchi, Y.Ohkuma, Y.Shimbara, S.Suzuki, R.Watanabe, M.Fukuda, M.Mihara, D.Nishimura, Y.Ishibashi, Y.Ito, T.Moriguchi, D.Nagae, H.Ooishi, K.Ogawa, A.Ozawa, Y.Yasuda, H.Suzuki, T.Sumikama, K.Yoshinaga, H.Geissel, M.Winkler, T.Izumikawa, S.Momota, N.Aoi, N.Fukuda, N.Inabe, D.Kameda, K.Kusaka, T.Kubo, M.Lantz, T.Ohnishi, M.Ohtake, T.Suda, H.Takeda, K.Tanaka, Y.Yanagisawa, A.Yoshida, K.Yoshida

Measurement of Interaction Cross-sections for Neutron-rich Na Isotopes

NUCLEAR REACTIONS C(23Na, X), (24Na, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), (33Na, X), (34Na, X), (35Na, X), E=250 MeV/nucleon; measured reaction products; deduced σ, rms nuclear matter radius. Glauber analysis.

doi: 10.5506/APhysPolB.42.765
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2011MA46      Phys.Rev. C 84, 025801 (2011)

A.Matic, A.M.van den Berg, M.N.Harakeh, H.J.Wortche, M.Beard, G.P.A.Berg, J.Gorres, P.LeBlanc, S.O'Brien, M.Wiescher, K.Fujita, K.Hatanaka, Y.Sakemi, Y.Shimizu, Y.Tameshige, A.Tamii, M.Yosoi, T.Adachi, Y.Fujita, Y.Shimbara, H.Fujita, T.Wakasa, J.P.Greene, R.Crowter, H.Schatz

High-precision 28Si( p, t)26Si reaction to determine 22Mg(α, p)25Al reaction rates

NUCLEAR REACTIONS 28Si(p, t)26Si, E=98.7 MeV; measured E(t), I(t), angular distributions using Grand Raiden spectrometer at RCNP facility. 26Si; deduced levels above the α-emission threshold, J, π, α-resonances, spectroscopic factors. 22Mg(α, p)25Al; deduced stellar reaction rates using the narrow resonance formalism. Comparison with theoretical calculations.

doi: 10.1103/PhysRevC.84.025801
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2011PE12      Phys.Rev. C 83, 054614 (2011)

G.Perdikakis, R.G.T.Zegers, S.M.Austin, D.Bazin, C.Caesar, J.M.Deaven, A.Gade, D.Galaviz, G.F.Grinyer, C.J.Guess, C.Herlitzius, G.W.Hitt, M.E.Howard, R.Meharchand, S.Noji, H.Sakai, Y.Shimbara, E.E.Smith, C.Tur

Gamow-Teller unit cross sections for (t, 3He) and (3He, t) reactions

NUCLEAR REACTIONS 1,2H, 12C(t, 3He), E=115 MeV/nucleon; measured σ(θ), B(GT), excitation-energy spectrum. 6Li, 13C, 26Mg(t, 3He), E=115 MeV/nucleon; 12,13C, 18O, 26Mg, 58,62,64Ni, 68Zn, 118,120Sn(3He, t), E=140 MeV/nucleon; A=1-120 targets; analyzed cross section, B(GT), unit cross sections, distortion factors, volume integrals, kinematic factors. Plane and distorted-wave Born calculations.

doi: 10.1103/PhysRevC.83.054614
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2011SC18      Phys.Rev. C 84, 014308 (2011)

C.Scholl, Y.Fujita, T.Adachi, P.von Brentano, H.Fujita, M.Gorska, H.Hashimoto, K.Hatanaka, H.Matsubara, K.Nakanishi, T.Ohta, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Yosoi, R.G.T.Zegers

High-resolution study of the 9Be(3He, t)9B reaction up to the 9B triton threshold

NUCLEAR REACTIONS 9Be(3He, t), E=140 MeV/nucleon; measured E(t), I(t), σ(θ). 9B; deduced levels, J, π, L-transfer, widths, Gamow-Teller transition strengths, DWBA analysis of σ(θ) data. Comparison with data from (p, n) reaction. Systematics of level energies, GT strengths and shapes of A=9 nuclei: 9Li, 9Be, 9B and 9C.

doi: 10.1103/PhysRevC.84.014308
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2011TA18      Phys.Rev.Lett. 107, 062502 (2011)

A.Tamii, I.Poltoratska, P.von Neumann-Cosel, Y.Fujita, T.Adachi, C.A.Bertulani, J.Carter, M.Dozono, H.Fujita, K.Fujita, K.Hatanaka, D.Ishikawa, M.Itoh, T.Kawabata, Y.Kalmykov, A.M.Krumbholz, E.Litvinova, H.Matsubara, K.Nakanishi, R.Neveling, H.Okamura, H.J.Ong, B.Ozel-Tashenov, B.Rubio, H.Sakaguchi, Y.Sakemi, Y.Sasamoto, Y.Shimbara, Y.Shimizu, V.Yu.Ponomarev, A.Richter, F.D.Smit, T.Suzuki, Y.Tameshige, J.Wambach, R.Yamada, M.Yosoi, J.Zenihiro

Complete Electric Dipole Response and the Neutron Skin in 208Pb

NUCLEAR REACTIONS 208Pb(p, p'), E<20 MeV; measured reaction products, proton spectra; deduced electric dipole (E1) and spin magnetic dipole (M1) modes, E1 strength distribution, neutron skin thickness. Comparison with experimental data.

doi: 10.1103/PhysRevLett.107.062502
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2010FU07      Nucl.Phys. A834, 461c (2010)

M.Fukuda, D.Nishimura, M.Takechi, M.Mihara, K.Matsuta, R.Matsumiya, T.Kuboki, K.Namihira, I.Hachiuma, T.Yamaguchi, T.Suzuki, Y.Okuma, M.Nagashima, T.Ohtsubo, Y.Shimbara, T.Izumikawa, K.Tanaka, T.Suda, S.Momota, T.Minamisono, W.Xu, G.W.Fan, S.Fukuda, S.Sato, M.Kanazawa, A.Kitagawa

Directional correlation of nuclear-collision probability for aligned beams of deformed nucleus

NUCLEAR REACTIONS C(10B, X), E not given; measured σ with aligned beam; deduced momentum distribution, relative reaction probability.

doi: 10.1016/j.nuclphysa.2010.01.064
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2010GA36      J.Phys.:Conf.Ser. 202, 012009 (2010)

D.Galaviz, A.M.Amthor, D.Bazin, A.D.Becerril, B.A.Brown, A.A.Chen, A.Cole, J.M.Cook, T.Elliot, A.Estrade, Z.S.Fulop, A.Gade, T.Glasmacher, A.Heger, M.E.Howard, R.Kessler, G.Lorusso, M.Matos, F.Montes, W.Muller, J.Pereira, H.Schatz, B.Sherrill, F.Schertz, Y.Shimbara, E.Smith, K.Smith, A.Tamii, A.Stolz, D.Weisshaar, M.Wallace, M.Wiescher, R.G.T.Zegers

Nucleosynthesis of proton-rich nuclei. Experimental results on the rp-process

NUCLEAR REACTIONS 9Be(36Ar, X)30S, (40Ca, X)36K, (40Ca, X)37Ca, E=140 MeV/nucleon; measured 30S, 36K, 37Ca [obtained by further stripping of one nucleon from fragmentation product] in-flight Eγ, Iγ, (recoil)γ-coin; deduced 29P(p, γ)30S stellar reaction rate relevant to X-bursts. Compared with other published reaction rates.

doi: 10.1088/1742-6596/202/1/012009
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2010MA43      Phys.Rev. C 82, 025807 (2010)

A.Matic, A.M.van den Berg, M.N.Harakeh, H.J.Wortche, G.P.A.Berg, M.Couder, J.Gorres, P.LeBlanc, S.O'Brien, M.Wiescher, K.Fujita, K.Hatanaka, Y.Sakemi, Y.Shimizu, Y.Tameshige, A.Tamii, M.Yosoi, T.Adachi, Y.Fujita, Y.Shimbara, H.Fujita, T.Wakasa, B.A.Brown, H.Schatz

High-precision (p, t) reaction to determine 25Al(p, γ)26Si reaction rates

NUCLEAR REACTIONS 28Si(p, t), E=98.7 MeV; measured triton spectra, σ, σ(θ). 26Si; deduced levels, J, π, proton resonance energies, spectroscopic factors. DWBA analysis. Comparisons with previous measurements. 26Si, 26Mg; analyzed mirror states. 25Al(p, γ)26Si; deduced reaction rates from 0.01 t0 10 GK, comparisons with previous data and statistical-model calculations.

doi: 10.1103/PhysRevC.82.025807
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2010MI13      Nucl.Phys. A834, 75c (2010)

M.Mihara, K.Matsuta, J.Komurasaki, H.Hirano, D.Nishimura, S.Momota, T.Ohtsubo, T.Izumikawa, Y.Shimbara, T.Kubo, D.Kameda, D.Zhou, Y.Zheng, D.Yuan, S.Zhu, A.Kitagawa, M.Kanazawa, M.Torikoshi, S.Sato, T.Nagatomo, R.Matsumiya, D.Ishikawa, M.Fukuda, T.Minamisono, Y.Nojiri, J.R.Alonso, G.F.Crebs, T.J.M.Symons

Electromagnetic moments of 22F

RADIOACTIVITY 22F(β-) [from 9Be(22Ne, X), E=100 MeV/nucleon]; measured polarized 22F β-NMR, NQR spectra, momentum distribution; deduced electric quadrupole moment, μ.

doi: 10.1016/j.nuclphysa.2010.01.022
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2010NI17      Nucl.Phys. A834, 470c (2010)

D.Nishimura, M.Fukuda, M.Takechi, M.Mihara, D.Ishikawa, J.Komurasaki, K.Matsuta, R.Matsumiya, T.Kuboki, M.Yoshitake, T.Suzuki, T.Yamaguchi, S.Nakajima, K.Saito, M.Miura, I.Hachiuma, K.Namihira, T.Ohtsubo, Y.Shimbara, R.Watanabe, Y.Ohkuma, T.Izumikawa, K.Tanaka, T.Suda, A.Ozawa, Y.Yasuda, T.Moriguchi, S.Momota, S.Fukuda, S.Sato, M.Kanazawa, A.Kitagawa

Distinction between Proton-Neutron Density Distribution of Halo Nuclei at the Nuclear Surface via Reaction Cross Sections

NUCLEAR REACTIONS 1H, C(8B, X), (11Be, X), E≈50-120 MeV/nucleon; measured total σ; calculated σ using Glauber theory assuming halo nuclei. Secondary radioactive beams. Transmission method.

doi: 10.1016/j.nuclphysa.2010.01.067
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2010SU03      Phys.Rev. C 81, 014302 (2010)

C.S.Sumithrarachchi, D.J.Morrissey, A.D.Davies, D.A.Davies, M.Facina, E.Kwan, P.F.Mantica, M.Portillo, Y.Shimbara, J.Stoker, R.R.Weerasiri

States in 22O via β decay of 22N

RADIOACTIVITY 22N(β-), (β-n), (β-2n)[from Be(48Ca, X), E=140 MeV/nucleon]; measured Eγ, Iγ, Eβ, Iβ, Eν, Iν, βγ-coin, half-lives, branching ratios; deduced logft. 20,21,22O; deduced levels, J, π, B(GT) values. Comparison with shell model calculations. Discussed halo structure and shell closure.

doi: 10.1103/PhysRevC.81.014302
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2010TA16      Nucl.Phys. A834, 412c (2010)

M.Takechi, T.Ohtsubo, T.Kuboki, M.Fukuda, D.Nishimura, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, T.Sumikama, H.Geissel, N.Aoi, N.Fukuda, I.Hachiuma, N.Inabe, Y.Ishibashi, Y.Itoh, D.Kameda, K.Kusaka, M.Lantz, M.Mihara, Y.Miyashita, S.Momota, K.Namihira, H.Ohishi, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, Y.Shimbara, T.Suda, S.Suzuki, H.Takeda, K.Tanaka, R.Watanabe, M.Winkler, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida, T.Kubo

Measurements of nuclear radii for neutron-rich Ne isotopes 28-32Ne

NUCLEAR REACTIONS 12C(28Ne, X), (29Ne, X), (30Ne, X), (31Ne, X), (32Ne, X), E=240 MeV/nucleon; measured thick target σ; deduced core radii, deformation, halo effects; calculated σ using single-particle model and deformed nucleon density distribution. Comparison with systematics for stable nuclei.

doi: 10.1016/j.nuclphysa.2010.01.052
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2010ZE03      Phys.Rev.Lett. 104, 212504 (2010)

R.G.T.Zegers, R.Meharchand, Y.Shimbara, S.M.Austin, D.Bazin, B.A.Brown, C.Aa.Diget, A.Gade, C.J.Guess, M.Hausmann, G.W.Hitt, M.E.Howard, M.King, D.Miller, S.Noji, A.Signoracci, K.Starosta, C.Tur, C.Vaman, P.Voss, D.Weisshaar, J.Yurkon

34P(7Li, 7Be+γ) Reaction at 100A MeV in Inverse Kinematics

NUCLEAR REACTIONS 34P(7Li, γ7Be)34Si, E=100 MeV/nucleon; measured Eγ, Iγ, γ-particle coin.; deduced σ(θ), β+ Gamow-Teller transition strength distribution. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.104.212504
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2009FU03      Phys.Rev. C 79, 024314 (2009)

H.Fujita, G.P.A.Berg, Y.Fujita, J.Rapaport, T.Adachi, N.T.Botha, H.Fujimura, K.Fujita, K.Hara, K.Hatanaka, J.Kamiya, T.Kawabata, K.Nakanishi, R.Neveling, N.Sakamoto, Y.Sakemi, Y.Shimbara, Y.Shimizu, F.D.Smit, M.Uchida, T.Wakasa, M.Yoshifuku, M.Yosoi, R.G.T.Zegers

High resolution study of isovector negative parity states in the 16O(3He, t)16F reaction at 140 MeV/nucleon

NUCLEAR REACTIONS 12C, 16O(3He, t), E=140 MeV/nucleon; measured triton spectra, σ, angular distributions. 16F; deduced levels, J, π, widths. 12N; deduced levels, J. Comparison with distorted wave Born approximation. 30Si(3He, t), E=140 MeV/nucleon; analyzed angular distribution data for IAS.

doi: 10.1103/PhysRevC.79.024314
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2009GU23      Phys.Rev. C 80, 024305 (2009)

C.J.Guess, R.G.T.Zegers, B.A.Brown, S.M.Austin, D.Bazin, C.Caesar, J.M.Deaven, G.F.Grinyer, C.Herlitzius, G.W.Hitt, S.Noji, R.Meharchand, G.Perdikakis, H.Sakai, Y.Shimbara, C.Tur

Spectroscopy of 13B via the 13C(t, 3He) reaction at 115A MeV

NUCLEAR REACTIONS 13C(t, 3He), E=115 MeV/nucleon; measured 3He spectra, σ(θ); deduced Gamow-Teller strengths for dipole transitions. 13B; deduced levels, J, π. Comparison with shell-model calculations using WBT and WBP interactions.

doi: 10.1103/PhysRevC.80.024305
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2009HI08      Phys.Rev. C 80, 014313 (2009)

G.W.Hitt, R.G.T.Zegers, Sam M.Austin, D.Bazin, A.Gade, D.Galaviz, C.J.Guess, M.Horoi, M.E.Howard, W.D.M.Rae, Y.Shimbara, E.E.Smith, C.Tur

Gamow-Teller transitions to 64Cu measured with the 64Zn(t, 3He) reaction

NUCLEAR REACTIONS 64Zn(t, 3He), E=115 MeV/nucleon; measured particle spectra, σ(θ) and Gamow-Teller strength distributions; deduced electron capture rate on 64Zn as a function of stellar temperature. Comparison with shell model calculations and experimental data from 64Zn(d, 2He) reaction.

doi: 10.1103/PhysRevC.80.014313
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2009MA68      Phys.Rev. C 80, 055804 (2009)

A.Matic, A.M.van den Berg, M.N.Harakeh, H.J.Wortche, G.P.A.Berg, M.Couder, J.L.Fisker, J.Gorres, P.LeBlanc, S.O'Brien, M.Wiescher, K.Fujita, K.Hatanaka, Y.Sakemi, Y.Shimizu, Y.Tameshige, A.Tamii, M.Yosoi, T.Adachi, Y.Fujita, Y.Shimbara, H.Fujita, T.Wakasa, P.O.Hess, B.A.Brown, H.Schatz

High-precision (p, t) reaction measurement to determine 18Ne(α, p)21Na reaction rates

NUCLEAR REACTIONS 24Mg(p, t), E=98.7 MeV; measured E(t), I(t), σ(θ) using Grand-Raiden spectrometer at RCNP facility. 22Mg; deduced levels, J, π, Sα, proton resonances. DWBA and R-matrix analyses. Comparison of level systematics with mirror nucleus 22Ne. 18Ne(α, p)21Na; deduced stellar reaction rates.

doi: 10.1103/PhysRevC.80.055804
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2009PO07      Phys.Rev. C 79, 064312 (2009)

L.Popescu, T.Adachi, G.P.A.Berg, P.von Brentano, D.Frekers, D.De Frenne, K.Fujita, Y.Fujita, E.-W.Grewe, M.N.Harakeh, K.Hatanaka, E.Jacobs, K.Nakanishi, A.Negret, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, H.J.Wortche, M.Yosoi

Gamow-Teller transitions studied in the high-resolution 64Ni(3He, t)64Cu reaction

NUCLEAR REACTIONS 64Ni(3He, t), E=140 MeV/nucleon; measured triton spectra, σ, σ(θ), L. 64Cu; deduced levels, J, π, Gamow-Teller strengths, and Gamow-Teller Giant resonance. Comparison with Ikeda sum rule predictions.

doi: 10.1103/PhysRevC.79.064312
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2009TA13      Nucl.Instrum.Methods Phys.Res. A605, 326 (2009)

A.Tamii, Y.Fujita, H.Matsubara, T.Adachi, J.Carter, M.Dozono, H.Fujita, K.Fujita, H.Hashimoto, K.Hatanaka, T.Itahashi, M.Itoh, T.Kawabata, K.Nakanishi, S.Ninomiya, A.B.Perez-Cerdan, L.Popescu, B.Rubio, T.Saito, H.Sakaguchi, Y.Sakemi, Y.Sasamoto, Y.Shimbara, Y.Shimizu, F.D.Smit, Y.Tameshige, M.Yosoi, J.Zenihiro

Measurement of high energy resolution inelastic proton scattering at and close to zero degrees

NUCLEAR REACTIONS 12C, 26Mg, 28Si, 48Ca, 58,64Ni, 208Pb(p, p'), E=295 MeV; measured Ep, Ip, σ(θ); deduced level energies. Systematic study of M1 and E1 excitations.

doi: 10.1016/j.nima.2009.03.248
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2008AD04      Phys.Rev. C 77, 054306 (2008)

P.Adrich, A.M.Amthor, D.Bazin, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, A.Gade, D.Galaviz, T.Glasmacher, S.McDaniel, D.Miller, A.Obertelli, Y.Shimbara, K.P.Siwek, J.A.Tostevin, D.Weisshaar

In-beam γ-ray spectroscopy and inclusive two-proton knockout cross section measurements at N ≈ 40

NUCLEAR REACTIONS 9Be(67Co, 66Fe)X, E=84.3 MeV/nucleon; 9Be(68Ni, 66Fe)X, E=74.7 MeV/nucleon; 9Be(69Co, 68Fe)X, E=77.8 MeV/nucleon; 9Be(66Fe, 64Cr)X, E=73.5 MeV/nucleon; measured Eγ, Iγ, σ. 66,68Fe, 64Cr; deduced levels, J, π. 9Be(76Ge, X)63Fe/64Fe/65Fe/66Fe/68Ni/69Cu, E=130 MeV/nucleon;measured yields.

doi: 10.1103/PhysRevC.77.054306
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2008DE30      Phys.Rev. C 78, 051302 (2008)

A.Dewald, K.Starosta, P.Petkov, M.Hackstein, W.Rother, P.Adrich, A.M.Amthor, T.Baumann, D.Bazin, M.Bowen, A.Chester, A.Dunomes, A.Gade, D.Galaviz, T.Glasmacher, T.Ginter, M.Hausmann, J.Jolie, B.Melon, D.Miller, V.Moeller, R.P.Norris, T.Pissulla, M.Portillo, Y.Shimbara, A.Stolz, C.Vaman, P.Voss, D.Weisshaar

Collectivity of neutron-rich palladium isotopes and the valence proton symmetry

NUCLEAR REACTIONS 9Be(110Pd, 110Pd'), E=66 MeV/nucleon; 9Be(114Pd, 114Pd'), E=69 MeV/nucleon; measured Eγ, Iγ, half-lives using recoil distance doppler shift method. 110,114Pd; deduced levels, J, π, B(E2). 102,104,106,108,112,116Pd, 104,106,108,110,112,114,116,118Cd, 96,98,100,102,104,106,108,110,112,114Ru; systematics of B(E2) values. Coulomb excitation. Comparisons with Interacting Boson Model.

doi: 10.1103/PhysRevC.78.051302
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2008FU04      J.Phys.(London) G35, 014041 (2008)

Y.Fujita, B.Rubio, T.Adachi, F.Molina, A.Algora, G.P.A.Berg, P.von Brentano, J.Buscher, T.Cocolios, D.De Frenne, C.Fransen, H.Fujita, K.Fujita, W.Gelletly, K.Hatanaka, M.Huyse, O.Ivanov, Y.Kudryavtsev, E.Jacobs, D.Jordan, K.Nakanishi, A.Negret, D.Pauwels, A.B.Perez-Cerdan, N.Pietralla, Z.Podolyak, L.Popescu, R.Raabe, Y.Sakemi, M.Sawicka, Y.Shimbara, Y.Shimizu, T.Shizuma, Y.Tameshige, A.Tamii, P.Van den Bergh, J.Van de Walle, P.Van Duppen, M.Yosoi, K.O.Zell

Gamow-Teller transitions in exotic pf-shell nuclei relevant to supernova explosion

NUCLEAR REACTIONS 50Cr, 54Fe(3He, t), E=140 MeV/nucleon; measured triton spectra. Deduced B(GT). Merged analysis with β-decay half lives.

doi: 10.1088/0954-3899/35/1/014041
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2008GA07      J.Phys.(London) G35, 014030 (2008)

D.Galaviz, A.M.Amthor, D.Bazin, B.A.Brown, A.Cole, T.Elliot, A.Estrade, Z.Fulop, A.Gade, T.Glasmacher, R.Kessler, G.Lorusso, M.Matos, F.Montes, W.Muller, J.Pereira, H.Schatz, B.Sherrill, F.Schertz, Y.Shimbara, E.Smith, A.Tamii, M.Wallace, R.G.T.Zegers

New experimental efforts along the rp-process path

NUCLEAR REACTIONS 1H(31S, 30S), E=71 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin. 30S; deduced level energies, J, π.

doi: 10.1088/0954-3899/35/1/014030
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2008HO10      Phys.Rev. C 78, 047302 (2008)

M.E.Howard, R.G.T.Zegers, Sam M.Austin, D.Bazin, B.A.Brown, A.L.Cole, B.Davids, M.Famiano, Y.Fujita, A.Gade, D.Galaviz, G.W.Hitt, M.Matos, S.D.Reitzner, C.Samanta, L.J.Schradin, Y.Shimbara, E.E.Smith, C.Simenel

Gamow-Teller strengths in 24Na using the 24Mg(t, 3He) reaction at 115A MeV

NUCLEAR REACTIONS 24Mg(t, 3He), E=115 MeV/nucleon; measured particle spectra, σ(θ); deduced levels, B(GT). Comparisons of GT values with 24Mg(3He, t), (d, 2He) reactions and USDA, USDB calculations.

doi: 10.1103/PhysRevC.78.047302
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2008MA15      Phys.Rev. C 77, 044004 (2008)

Y.Maeda, M.Segawa, T.Ishida, A.Kacharava, M.Nomachi, Y.Shimbara, Y.Sugaya, K.Tamura, T.Yagita, K.Yasuda, H.P.Yoshida, C.Wilkin

Differential cross section and analyzing power of the (p(pol), p) → ppπ0 reaction at a beam energy of 390 MeV

NUCLEAR REACTIONS p(polarized p, pπ0), E=390 MeV; measured σ(θ), analyzing power, momentum dependence.

doi: 10.1103/PhysRevC.77.044004
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2008ZE01      Phys.Rev. C 77, 024307 (2008)

R.G.T.Zegers, E.F.Brown, H.Akimune, Sam M.Austin, A.M.van den Berg, B.A.Brown, D.A.Chamulak, Y.Fujita, M.Fujiwara, S.Gales, M.N.Harakeh, H.Hashimoto, R.Hayami, G.W.Hitt, M.Itoh, T.Kawabata, K.Kawase, M.Kinoshita, K.Nakanishi, S.Nakayama, S.Okumura, Y.Shimbara, M.Uchida, H.Ueno, T.Yamagata, M.Yosoi

Gamow-Teller strength for the analog transitions to the first T = 1/2, Jπ = 3/2- states in 13C and 13N and the implications for type Ia supernovae

NUCLEAR REACTIONS 13C(3He, t), E=420 MeV; measured charged particles, σ(θ); deduced B(GT), levels, J, π. 13C(p, n); deduced electron capture rates in stellar environments as a function of temperature.

doi: 10.1103/PhysRevC.77.024307
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2008ZE05      Phys.Rev. C 78, 014314 (2008)

R.G.T.Zegers, R.Meharchand, T.Adachi, Sam M.Austin, B.A.Brown, Y.Fujita, M.Fujiwara, C.J.Guess, H.Hashimoto, K.Hatanaka, M.E.Howard, H.Matsubara, K.Nakanishi, T.Ohta, H.Okamura, Y.Sakemi, Y.Shimbara, Y.Shimizu, C.Scholl, A.Signoracci, Y.Tameshige, A.Tamii, M.Yosoi

Spectroscopy of 24Al and extraction of Gamow-Teller strengths with the 24Mg(3He, t) reaction at 420 MeV

NUCLEAR REACTIONS 24Mg(3He, t), E=420 MeV; measured triton spectra, σ(θ). 24Al; deduced levels, J, π, angular momenta, GT strengths. Comparison with model calculations and 24Mg(p, n) data.

doi: 10.1103/PhysRevC.78.014314
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2007AD27      Nucl.Phys. A788, 70c (2007)

T.Adachi, Y.Fujita, P.von Brentano, G.P.A.Berg, C.Fransen, D.De Frenne, H.Fujita, K.Fujita, K.Hatanaka, M.Honma, E.Jacobs, J.Kamiya, K.Kawase, T.Mizusaki, K.Nakanishi, A.Negret, T.Otsuka, N.Pietralla, L.Popescu, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, T.Wakasa, M.Yosoi, K.O.Zell

Gamow-Teller transitions in pf-shell nuclei studied in (3He, t) reactions

NUCLEAR REACTIONS 42Ca, 46Ti, 50Cr, 54Fe(3He, t), E=140 MeV/nucleon; measured excitation energy spectra. 42Sc, 46V, 50Mn, 54Co deduced Gamow-Teller strength distribution. Comparison with shell model.

doi: 10.1016/j.nuclphysa.2007.01.050
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2007BY02      Phys.Rev.Lett. 98, 082501 (2007)

A.Byelikov, T.Adachi, H.Fujita, K.Fujita, Y.Fujita, K.Hatanaka, A.Heger, Y.Kalmykov, K.Kawase, K.Langanke, G.Martinez-Pinedo, K.Nakanishi, P.von Neumann-Cosel, R.Neveling, A.Richter, N.Sakamoto, Y.Sakemi, A.Shevchenko, Y.Shimbara, Y.Shimizu, F.D.Smit, Y.Tameshige, A.Tamii, S.E.Woosley, M.Yosoi

Gamow-Teller Strength in the Exotic Odd-Odd Nuclei 138La and 180Ta and Its Relevance for Neutrino, Nucleosynthesis

NUCLEAR REACTIONS 138Ba, 180Hf(3He, t), E=140 MeV/nucleon; measured particle spectra. 138La, 180Ta deduced Gamow-Teller strength distributions. Implications for stellar nucleosynthesis discussed.

doi: 10.1103/PhysRevLett.98.082501
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2007FU04      Phys.Rev. C 75, 034310 (2007)

H.Fujita, Y.Fujita, T.Adachi, A.D.Bacher, G.P.A.Berg, T.Black, E.Caurier, C.C.Foster, H.Fujimura, K.Hara, K.Harada, K.Hatanaka, J.Janecke, J.Kamiya, Y.Kanzaki, K.Katori, T.Kawabata, K.Langanke, G.Martinez-Pinedo, T.Noro, D.A.Roberts, H.Sakaguchi, Y.Shimbara, T.Shinada, E.J.Stephenson, H.Ueno, T.Yamanaka, M.Yoshifuku, M.Yosoi

Isospin structure of Jπ = 1+ states in 58Ni and 58Cu studied by 58Ni(p, p') and 58Ni(3He, t)58Cu measurements

NUCLEAR REACTIONS 58Ni(p, p'), E=160 MeV; measured Ep, σ(θ=0°). 58Ni(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ=0°). 58Ni, 58Cu deduced 1+ level energies, B(GT), isospin symmetry features. Comparison with shell model predictions.

doi: 10.1103/PhysRevC.75.034310
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2007GA46      Nucl.Phys. A788, 381c (2007)

D.Galaviz, M.Amthor, D.Bazin, B.A.Brown, A.Cole, T.Elliot, A.Estrade, Zs.Fulop, A.Gade, T.Glasmacher, R.Kessler, G.Lorusso, M.Matos, F.Montes, W.Muller, J.Pereira, H.Schatz, B.Sherrill, F.Schertz, Y.Shimbara, E.Smith, A.Tamii, M.Wallace, R.Zegers

Improving the nuclear physics input along the rp-process path

NUCLEAR REACTIONS 1H, 12C(31S, X), E=71 MeV/nucleon; measured Eγ, Iγ. 30S deduced levels.

doi: 10.1016/j.nuclphysa.2007.01.067
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2007GR22      Phys.Rev. C 76, 054307 (2007)

E.-W.Grewe, D.Frekers, S.Rakers, T.Adachi, C.Baumer, N.T.Botha, H.Dohmann, H.Fujita, Y.Fujita, K.Hatanaka, K.Nakanishi, A.Negret, R.Neveling, L.Popescu, Y.Sakemi, Y.Shimbara, Y.Shimizu, F.D.Smit, Y.Tameshige, A.Tamii, J.Thies, P.von Brentano, M.Yosoi, R.G.T.Zegers

(3He, t) reaction on the double β decay nucleus 48Ca and the importance of nuclear matrix elements

NUCLEAR REACTIONS 48Ca(3He, t), E=420 MeV; measured charged particles, angular distributions; calculated Gamow-Teller strengths. 48Sc; deduced levels, J, π. Compared with 48Ca(p, n), E=134 MeV and 48Ca(d, 2He), E=183 MeV reactions. 48Ca; implications for 2β decay.

doi: 10.1103/PhysRevC.76.054307
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2007KA17      Phys.Lett. B 646, 6 (2007)

T.Kawabata, H.Akimune, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Hatanaka, M.Itoh, Y.Kanada-Enyo, S.Kishi, K.Nakanishi, H.Sakaguchi, Y.Shimbara, A.Tamii, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

2α + t cluster structure in 11B

NUCLEAR REACTIONS 11B(d, d'), E=200 MeV; analysed σ(θ). 11B deduced levels, B(E0), B(E2). Multipole decomposition analysis. Comparison with shell-model and anti-symmetrized molecular-dynamics calculations. Evidence for cluster structure.

doi: 10.1016/j.physletb.2006.11.079
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2007KA39      Nucl.Phys. A790, 290c (2007)

T.Kawabata, H.Akimune, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Hatanaka, M.Itoh, Y.Kanada-Enyo, S.Kishi, K.Nakanishi, H.Sakaguchi, Y.Shimbara, A.Tamii, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Three-body cluster state in 11B

NUCLEAR REACTIONS 11B(d, d'), E=200 MeV; analyzed σ(θ). 11B deduced levels, B(E0), B(E2). Multipole decomposition analysis. Comparison with shell-model and anti-symmetrized molecular-dynamics calculations. Evidence for cluster structure.

doi: 10.1016/j.nuclphysa.2007.03.047
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2007KA49      Nucl.Phys. A788, 301c (2007)

T.Kawabata, H.Akimune, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Hatanaka, M.Itoh, Y.Kanada-En'yo, S.Kishi, K.Nakanishi, H.Sakaguchi, Y.Shimbara, A.Tamii, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Dilute 2α + t cluster structure in 11B

NUCLEAR REACTIONS 11B(d, d'), E=200 MeV; analyzed σ(θ); deduced B(E0), B(E2) using multipole decomposition analysis.

doi: 10.1016/j.nuclphysa.2007.01.016
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2007ME25      Nucl.Instrum.Methods Phys.Res. B264, 221 (2007)

R.Meharchand, H.Akimune, A.M.van den Berg, Y.Fujita, M.Fujiwara, S.Gales, M.N.Harakeh, H.Hashimoto, R.Hayami, G.W.Hitt, M.Itoh, T.Kawabata, K.Kawase, M.Kinoshita, K.Nakanishi, S.Nakayama, S.Okumura, Y.Shimbara, M.Uchida, T.Yamagata, M.Yosoi, R.G.T.Zegers

Atomic charge-exchange between semi-relativistic (ν/c = 0.49) helium ions and targets from carbon to lead

NUCLEAR REACTIONS C, Mg, Ni, Zr, Sn, Pb(3He, 3He), E=420 MeV; measured singly to doubly charged yield ratios. Compared results to model calculations.

doi: 10.1016/j.nimb.2007.08.078
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2007SH39      Phys.Rev. C 76, 044003 (2007)

Y.Shimizu, K.Hatanaka, Y.Tameshige, T.Adachi, K.Fujita, H.Matsubara, H.Okamura, A.Tamii, A.P.Kobushkin, T.Kawabata, Y.Sasamoto, K.Suda, T.Uesaka, K.Itoh, Y.Sakemi, T.Wakui, M.Uchida, T.Kudoh, K.Sagara, T.Wakasa, H.P.Yoshida, Y.Shimbara, E.A.Strokovsky, S.Ishikawa, M.Tanifuji

Spin correlation parameter Cyy of p+3He elastic backward scattering

NUCLEAR REACTIONS 3He(polarized p, π+), E(cm)=200, 300, 400 MeV; measured differential cross sections, spin correlation parameters, excitation energy. Grand Raiden spectrometer, polarized 3He target, elastic backward scattering.

doi: 10.1103/PhysRevC.76.044003
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2007ST16      Phys.Rev.Lett. 99, 042503 (2007)

K.Starosta, A.Dewald, A.Dunomes, P.Adrich, A.M.Amthor, T.Baumann, D.Bazin, M.Bowen, B.A.Brown, A.Chester, A.Gade, D.Galaviz, T.Glasmacher, T.Ginter, M.Hausmann, M.Horoi, J.Jolie, B.Melon, D.Miller, V.Moeller, R.P.Norris, T.Pissulla, M.Portillo, W.Rother, Y.Shimbara, A.Stolz, C.Vaman, P.Voss, D.Weisshaar, V.Zelevinsky

Shape and Structure of N=Z 64Ge: Electromagnetic Transition Rates from the Application of the Recoil Distance Method to a Knockout Reaction

NUCLEAR REACTIONS 93Nb(65Ge, n), (63Zn, n), E not given; measured Eγ, Iγ and transition rates using recoil distance method. 64Ge, 62Zn deduced B(E2) and lifetimes.

doi: 10.1103/PhysRevLett.99.042503
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2007SU05      Phys.Rev. C 75, 024305 (2007)

C.S.Sumithrarachchi, D.J.Morrissey, B.A.Brown, A.D.Davies, D.A.Davies, M.Fancina, E.Kwan, P.F.Mantica, M.Portillo, Y.Shimbara, J.Stoker, R.R.Weerasiri

Structure of 23F via β decay of 23O

RADIOACTIVITY 23O, 21N, 24F, 26Ne(β-) [from Be(48Ca, X)]; measured Eγ, Iγ, βγ-coin, T1/2. 23O(β-n); measured β-delayed neutron spectra; deduced neutron emission probability. 23F, 26Na deduced levels, J, π, β-feeding intensities.

doi: 10.1103/PhysRevC.75.024305
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2007TA27      Nucl.Phys. A788, 53c (2007)

A.Tamii, T.Adachi, J.Carter, M.Dozono, H.Fujita, Y.Fujita, K.Hatanaka, H.Hashimoto, T.Kaneda, M.Itoh, T.Kawabata, H.Matsubara, K.Nakanishi, P.von Neumann-Cosel, H.Okamura, A.Perez, I.Poltoratska, V.Ponomarev, L.Popescu, A.Richter, B.Rubio, H.Sakaguchi, Y.Sakemi, Y.Sasamoto, Y.Shimbara, Y.Shimizu, F.D.Smit, Y.Tameshige, M.Yosoi, J.Zenihiro, K.Zimmer

Study of M1 excitations by high-resolution proton inelastic scattering experiment at forward angles

NUCLEAR REACTIONS 26Mg, 48Ca(p, p'), E=295 MeV; measured excitation energy spectrum. 12C(p, p'), E=295 MeV; calculated σ(θ). DWIA method.

doi: 10.1016/j.nuclphysa.2007.01.048
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2007ZE06      Phys.Rev.Lett. 99, 202501 (2007)

R.G.Zegers, T.Adachi, H.Akimune, S.M.Austin, A.M.van den Berg, B.A.Brown, Y.Fujita, M.Fujiwara, S.Gales, C.J.Guess, M.N.Harakeh, H.Hashimoto, K.Hatanaka, R.Hayami, G.W.Hitt, M.E.Howard, M.Itoh, T.Kawabata, K.Kawase, M.Kinoshita, M.Matsubara, K.Nakanishi, S.Nakayama, S.Okumura, T.Ohta, Y.Sakemi, Y.Shimbara, Y.Shimizu, C.Scholl, C.Simenel, Y.Tameshige, A.Tamii, M.Uchida, T.Yamagata, M.Yosoi

Extraction of Weak Transition Strengths via the (3He, t) Reaction at 420 MeV

NUCLEAR REACTIONS 12,13C, 18O, 26Mg, 58Ni, 60Ni, 90Zr, 118Sn, 208Pb(3He, t), E=420 MeV; measured triton spectra and cross sections. Deduced B(GT).

doi: 10.1103/PhysRevLett.99.202501
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2006AD05      Phys.Rev. C 73, 024311 (2006)

T.Adachi, Y.Fujita, P.von Brentano, A.F.Lisetskiy, G.P.A.Berg, C.Fransen, D.De Frenne, H.Fujita, K.Fujita, K.Hatanaka, M.Honma, E.Jacobs, J.Kamiya, K.Kawase, T.Mizusaki, K.Nakanishi, A.Negret, T.Otsuka, N.Pietralla, L.Popescu, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, T.Wakasa, M.Yosoi, K.O.Zell

High-resolution study of Gamow-Teller transitions from the Tz = 1 nucleus 46Ti to the Tz = 0 nucleus 46V

NUCLEAR REACTIONS 46Ti(3He, t), E=140 MeV; measured triton spectra, σ(E, θ=0°); deduced Gamow-Teller transition strengths. 46Ti(e, e'), (γ, γ'), E not given; analyzed B(M1).

doi: 10.1103/PhysRevC.73.024311
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2006FU15      Phys.Scr. T125, 194 (2006)

Y.Fujita, I.Hamamoto, H.Fujita, Y.Shimbara, T.Adachi, G.P.A.Berg, K.Fujita, K.Hatanaka, J.Kamiya, K.Nakanishi, Y.Sakemi, Y.Shimizu, M.Uchida, T.Wakasa, M.Yosoi

Identification of the [202]3/2 deformed band in mirror nuclei 25Mg and 25Al and implications for unstable nuclei

NUCLEAR REACTIONS 25Mg(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ=0°). 25Al deduced levels, J, π, B(GT), rotational band. Comparison with mirror states in 25Mg.

doi: 10.1088/0031-8949/2006/T125/047
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2006GO30      Eur.Phys.J. A 27, Supplement 1, 181 (2006)

A.Gojska, D.Chmielewska, P.Rymuza, J.Rzadkiewicz, Z.Sujkowski, T.Adachi, H.Fujita, Y.Fujita, Y.Shimbara, K.Hara, Y.Shimizu, H.P.Yoshida, Y.Haruyama, J.Kamiya, H.Ogawa, M.Saito, M.Tanaka

Radiative and non-radiative electron capture from carbon atoms by relativistic helium ions

ATOMIC PHYSICS C(3He, 3He), E=150 MeV/nucleon; measured ionization yields following radiative and non-radiative electron capture.

doi: 10.1140/epja/i2006-08-027-4
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2006KA02      Phys.Rev.Lett. 96, 012502 (2006)

Y.Kalmykov, T.Adachi, G.P.A.Berg, H.Fujita, K.Fujita, Y.Fujita, K.Hatanaka, J.Kamiya, K.Nakanishi, P.von Neumann-Cosel, V.Yu.Ponomarev, A.Richter, N.Sakamoto, Y.Sakemi, A.Shevchenko, Y.Shimbara, Y.Shimizu, F.D.Smit, T.Wakasa, J.Wambach, M.Yosoi

Fine Structure of the Gamow-Teller Resonance in 90Nb and Level Density of 1+ States

NUCLEAR REACTIONS 90Zr(3He, t), E=140 MeV/nucleon; measured triton spectra. 90Nb deduced level densities, fine structure of Gamow-Teller resonance. Wavelet analysis technique.

doi: 10.1103/PhysRevLett.96.012502
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2006NE06      Phys.Rev.Lett. 97, 062502 (2006)

A.Negret, T.Adachi, B.R.Barrett, C.Baumer, A.M.van den Berg, G.P.A.Berg, P.von Brentano, D.Frekers, D.De Frenne, H.Fujita, K.Fujita, Y.Fujita, E.-W.Grewe, P.Haefner, M.N.Harakeh, K.Hatanaka, K.Heyde, M.Hunyadi, E.Jacobs, Y.Kalmykov, A.Korff, K.Nakanishi, P.Navratil, P.von Neumann-Cosel, L.Popescu, S.Rakers, A.Richter, N.Ryezayeva, Y.Sakemi, A.Shevchenko, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, J.Vary, H.J.Wortche, M.Yosoi, L.Zamick

Gamow-Teller Strengths in the A = 14 Multiplet: A Challenge to the Shell Model

NUCLEAR REACTIONS 14N(d, 2p), E=175 MeV; 14N(3He, t), E=420 MeV; measured excitation energy spectra, σ(E, θ); deduced Gamow-Teller strength distributions. Comparison with no-core shell model predictions.

doi: 10.1103/PhysRevLett.97.062502
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2006ZE01      Phys.Rev. C 74, 024309 (2006)

R.G.T.Zegers, H.Akimune, S.M.Austin, D.Bazin, A.M.van den Berg, G.P.A.Berg, B.A.Brown, J.Brown, A.L.Cole, I.Daito, Y.Fujita, M.Fujiwara, S.Gales, M.N.Harakeh, H.Hashimoto, R.Hayami, G.W.Hitt, M.E.Howard, M.Itoh, J.Janecke, T.Kawabata, K.Kawase, M.Kinoshita, T.Nakamura, K.Nakanishi, S.Nakayama, S.Okumura, W.A.Richter, D.A.Roberts, B.M.Sherrill, Y.Shimbara, M.Steiner, M.Uchida, H.Ueno, T.Yamagata, M.Yosoi

The (t, 3He) and (3He, t) reactions as probes of Gamow-Teller strength

NUCLEAR REACTIONS 26Mg(t, 3He), E=115 MeV/nucleon; 26Mg(3He, t), E=140 MeV/nucleon; measured σ(E, θ); deduced Gamow-Teller transition strengths. Comparison with model predictions.

doi: 10.1103/PhysRevC.74.024309
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2005FU16      Phys.Rev.Lett. 95, 212501 (2005)

Y.Fujita, T.Adachi, P.von Brentano, G.P.A.Berg, C.Fransen, D.De Frenne, H.Fujita, K.Fujita, K.Hatanaka, E.Jacobs, K.Nakanishi, A.Negret, N.Pietralla, L.Popescu, B.Rubio, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Yosoi, K.O.Zell

Gamow-Teller Strengths in Proton-Rich Exotic Nuclei Deduced in the Combined Analysis of Mirror Transitions

NUCLEAR REACTIONS 50Cr(3He, t), E=140 MeV/nucleon; measured triton spectra; deduced Gamow-Teller transition strengths. 50Mn deduced level energies. 50Fe deduced β-decay intensities. Astrophysical implications discussed.

doi: 10.1103/PhysRevLett.95.212501
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2005NE05      Phys.Rev. C 71, 047303 (2005)

A.Negret, T.Adachi, G.P.A.Berg, P.von Brentano, H.Fraiquin, D.De Frenne, H.Fujita, K.Fujita, Y.Fujita, K.Hatanaka, E.Jacobs, K.Nakanishi, L.Popescu, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, M.Yosoi

Level widths of 14O states studied in the high-resolution 14N(3He, t)14O reaction

NUCLEAR REACTIONS 14N(3He, t), E=140 MeV/nucleon; measured triton spectra. 14O deduced level energies, widths.

doi: 10.1103/PhysRevC.71.047303
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2005NE14      J.Phys.(London) G31, S1931 (2005)

A.Negret, T.Adachi, C.Baumer, A.M.van den Berg, G.P.A.Berg, P.von Brentano, D.Frekers, D.De Frenne, K.Fujita, Y.Fujita, E.-W.Grewe, P.Haefner, K.Hatanaka, M.Hunyadi, E.Jacobs, A.Korff, K.Nakanishi, L.Popescu, S.Rakers, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, H.J.Wortche, M.Yosoi

High resolution study of the Gamow-Teller strength distribution starting from the ground state of 14N in the β- and β+ directions

NUCLEAR REACTIONS 14N(d, 2p), E=170 MeV; 14N(3He, t), E=420 MeV; measured excitation energy spectra; deduced isospin symmetry features.

doi: 10.1088/0954-3899/31/10/104
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2005PO17      J.Phys.(London) G31, S1945 (2005)

L.Popescu, T.Adachi, G.P.A.Berg, P.von Brentano, D.De Frenne, K.Fujita, Y.Fujita, K.Hatanaka, E.Jacobs, A.Negret, K.Nakanishi, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, M.Yosoi

Gamow-Teller transitions in the 64Ni(3He, t)64Cu reaction

NUCLEAR REACTIONS 64Ni(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ). 64Cu deduced levels, J, π, Gamow-Teller strength distribution.

doi: 10.1088/0954-3899/31/10/107
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2004AL04      Phys.Rev. C 69, 024320 (2004)

S.D.Al-Garni, P.H.Regan, P.M.Walker, E.Roeckl, R.Kirchner, F.R.Xu, L.Batist, A.Blazhev, R.Borcea, D.M.Cullen, J.Doring, H.M.El-Masri, J.Garces Narro, H.Grawe, M.La Commara, C.Mazzocchi, I.Mukha, C.J.Pearson, C.Plettner, K.Schmidt, W.-D.Schmidt-Ott, Y.Shimbara, C.Wheldon, R.Wood, S.C.Wooding

Evidence for a high-spin β-decaying isomer in 177Lu

RADIOACTIVITY 177,177mLu(β-), (IT) [from Ta, W(136Xe, X)]; measured Eγ, Iγ. 177Lu deduced high-spin isomer J, π, T1/2. 177Hf deduced transitions.

doi: 10.1103/PhysRevC.69.024320
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2004FU02      Phys.Rev.Lett. 92, 062502 (2004)

Y.Fujita, I.Hamamoto, H.Fujita, Y.Shimbara, T.Adachi, G.P.A.Berg, K.Fujita, K.Hatanaka, J.Kamiya, K.Nakanishi, Y.Sakemi, Y.Shimizu, M.Uchida, T.Wakasa, M.Yosoi

Evidence for the Existence of the [2 0 2]3/2 Deformed Band in Mirror Nuclei 25Mg and 25Al

NUCLEAR REACTIONS 25Mg(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ=0°). 25Al deduced levels, J, π, B(GT), rotational band. Comparison with mirror states in 25Mg.

doi: 10.1103/PhysRevLett.92.062502
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2004FU16      Phys.Rev. C 70, 011306 (2004)

Y.Fujita, P.von Brentano, T.Adachi, G.P.A.Berg, D.De Frenne, K.Fujita, K.Hatanaka, E.Jacobs, K.Nakanishi, A.Negret, L.Popescu, Y.Sakemi, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, M.Yosoi, K.O.Zell

High-resolution study of 11B to 11C Gamow-Teller strengths as a test case of ab initio shell-model calculations

NUCLEAR REACTIONS 11B(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(E, θ=0°); deduced B(GT). Comparison with no-core shell model prediction.

doi: 10.1103/PhysRevC.70.011306
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2004FU28      Phys.Rev. C 70, 054311 (2004)

Y.Fujita, Y.Shimbara, T.Adachi, G.P.A.Berg, B.A.Brown, H.Fujita, K.Hatanaka, J.Kamiya, K.Nakanishi, Y.Sakemi, S.Sasaki, Y.Shimizu, Y.Tameshige, M.Uchida, T.Wakasa, M.Yosoi

Isospin symmetry of Tz = ±3/2 → ±1/2 Gamow-Teller transitions in A = 41 nuclei

NUCLEAR REACTIONS 41K(3He, t), E=140 MeV/nucleon; measured triton spectra; deduced Gamow-Teller transition strengths. 41Ca deduced levels, J, π, B(M1), B(GT).

NUCLEAR STRUCTURE 41K, 41Ca, 41Sc, 41Ti; analyzed levels, transition strengths, IAS features.

doi: 10.1103/PhysRevC.70.054311
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2004KA53      Phys.Rev. C 70, 034318 (2004)

T.Kawabata, H.Akimune, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Y.Hara, K.Hatanaka, T.Ishikawa, M.Itoh, J.Kamiya, S.Kishi, M.Nakamura, K.Nakanishi, T.Noro, H.Sakaguchi, Y.Shimbara, H.Takeda, A.Tamii, S.Terashima, H.Toyokawa, M.Uchida, H.Ueno, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Isovector and isoscalar spin-flip M1 strengths in 11B

NUCLEAR REACTIONS 11B(3He, t), E=450 MeV; 11B, 12C(polarized d, d'), E=200 MeV; 11B(polarized p, p'), E=392 MeV; measured particle spectra, σ(E, θ), Ay(θ), other polarization observables. 11B deduced isovector and isoscalar spin-flip M1 strengths, Gamow-Teller strength distributions. Comparison with model predictions, previous results.

doi: 10.1103/PhysRevC.70.034318
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2004KA56      Yad.Fiz. 67, 1822 (2004); Phys.Atomic Nuclei 67, 1794 (2004)

T.Kawabata, H.Akimune, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Y.Hara, K.Hatanaka, T.Ishikawa, M.Itoh, J.Kamiya, M.Nakamura, H.Sakaguchi, Y.Shimbara, H.Takeda, A.Tamii, T.Noro, H.Toyokawa, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Weak Isoscalar Response of 11B

NUCLEAR REACTIONS 11B(3He, t), E=450 MeV; measured triton spectra, σ(E, θ). 11B(p, p'), E=392 MeV; measured Ep, σ(E, θ), Ay(θ), induced polarization. 11B, 11C deduced isovector and isoscalar transition strengths.

doi: 10.1134/1.1811180
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2004SH02      Eur.Phys.J. A 19, 25 (2004)

Y.Shimbara, Y.Fujita, T.Adachi, G.P.A.Berg, H.Fujita, K.Fujita, I.Hamamoto, K.Hatanaka, J.Kamiya, K.Nakanishi, Y.Sakemi, Y.Shimizu, M.Uchida, T.Wakasa, M.Yosoi

Suppression of Gamow-Teller, M1 transitions in deformed mirror nuclei 25Mg and 25Al

NUCLEAR REACTIONS 25Mg(3He, t), E=140 MeV/nucleon; measured triton spectra; deduced Gamow-Teller and magnetic dipole transition strength distributions.

doi: 10.1140/epja/i2003-10115-2
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2003BE50      Nucl.Phys. A718, 608c (2003)

G.P.A.Berg, K.Hatanaka, M.Wiescher, H.Schatz, T.Adachi, A.D.Bacher, C.C.Foster, Y.Fujita, H.Fujita, K.Fujita, J.Gorres, Ch.Herman, J.Kamiya, N.Sakamoto, Y.Sakemi, Y.Shimbara, Y.Shimizu, E.J.Stephenson, T.Wakasa, M.Yosoi

Resonance States in 22Mg for Reaction Rates in the rp-Process

NUCLEAR REACTIONS 24Mg(α, 6He), E=206 MeV; measured excitation energy spectrum. 22Mg deduced levels. Astrophysical implications discussed.

doi: 10.1016/S0375-9474(03)00900-X
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2003FU07      Phys.Rev. C 67, 064312 (2003)

Y.Fujita, Y.Shimbara, A.F.Lisetskiy, T.Adachi, G.P.A.Berg, P.von Brentano, H.Fujimura, H.Fujita, K.Hatanaka, J.Kamiya, T.Kawabata, H.Nakada, K.Nakanishi, Y.Shimizu, M.Uchida, M.Yosoi

Analogous Gamow-Teller and M1 transitions in 26Mg, 26Al, and 26Si

NUCLEAR REACTIONS 26Mg(3He, t), E=140 MeV; measured triton spectrum, σ(E). 26Al deduced Gamow-Teller strength distribution, B(M1). High-resolution spectrometer.

NUCLEAR STRUCTURE 26Mg, 26Al, 26Si analyzed Gamow-Teller and M1 transition strengths, isobaric analog states. Particle-rotor model calculations.

doi: 10.1103/PhysRevC.67.064312
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2003HA43      Phys.Rev. C 68, 064612 (2003)

K.Hara, T.Adachi, H.Akimune, I.Daito, H.Fujimura, Y.Fujita, M.Fujiwara, K.Fushimi, K.Y.Hara, M.N.Harakeh, K.Ichihara, T.Ishikawa, J.Janecke, J.Kamiya, T.Kawabata, K.Kawase, K.Nakanishi, Y.Sakemi, Y.Shimbara, Y.Shimizu, M.Uchida, H.P.Yoshida, M.Yosoi, R.G.T.Zegers

Microscopic structure of the Gamow-Teller resonance in 58Cu

NUCLEAR REACTIONS 58Ni(3He, tγ), (3He, pt), E=450 MeV; measured triton spectra, γγ-, tγ-, pt-coin. 58Cu levels deduced proton-decay branching ratios, configurations. 57Ni deduced levels, transitions.

doi: 10.1103/PhysRevC.68.064612
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2003KA24      Phys.Rev. C 67, 064612 (2003)

J.Kamiya, K.Hatanaka, T.Adachi, F.Fujita, K.Hara, T.Kawabata, T.Noro, H.Sakaguchi, N.Sakamoto, Y.Sakemi, Y.Shimbara, H.Shimizu, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Cross section and induced polarization in 3He elastic scattering at 443 MeV

NUCLEAR REACTIONS 12C, 58Ni, 90Zr(3He, 3He), E=443 MeV; measured σ(θ), induced polarization; deduced optical potential parameters.

doi: 10.1103/PhysRevC.67.064612
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2003KA26      Nucl.Instrum.Methods Phys.Res. A507, 703 (2003)

J.Kamiya, K.Hatanaka, T.Adachi, K.Fujita, K.Hara, T.Kawabata, T.Noro, H.Sakaguchi, N.Sakamoto, Y.Sakemi, Y.Shimbara, Y.Shimizu, S.Terashima, M.Uchida, T.Wakasa, Y.Yasuda, H.P.Yoshida, M.Yosoi

Calibration of the effective analyzing power for a 3He polarimeter at 443 MeV

NUCLEAR REACTIONS 12C(3He, 3He), E=443 MeV; measured induced polarization.

doi: 10.1016/S0168-9002(03)01436-0
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2003MA63      Nucl.Phys. A721, 629c (2003)

Y.Maeda, M.Segawa, H.P.Yoshida, M.Nomachi, Y.Shimbara, Y.Sugaya, K.Yasuda, K.Tamura, T.Ishida, T.Yagita, A.Kacharava

Analyzing power of the reaction p(pol)p → ppπ0 at a beam energy of 390 MeV

NUCLEAR REACTIONS 1H(polarized p, pπ0), E=390 MeV; measured analyzing power vs angle, momentum.

doi: 10.1016/S0375-9474(03)01139-4
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2003WA27      Nucl.Phys. A721, 1099c (2003)

T.Wakasa, G.P.A.Berg, H.Fujita, Y.Fujita, K.Hatanaka, K.Hara, M.Itoh, J.Kamiya, T.Kawabata, K.Nagayama, T.Noro, H.Sakaguchi, Y.Shimbara, Y.Shinada, H.Takeda, K.Tamura, H.Ueno, M.Uchida, M.Uraki, M.Yosoi

New Capabilities of the Grand Raiden Spectrometer

doi: 10.1016/S0375-9474(03)01294-6
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2002FU07      Eur.Phys.J. A 13, 411 (2002)

Y.Fujita, H.Fujita, T.Adachi, G.P.A.Berg, E.Caurier, H.Fujimura, K.Hara, K.Hatanaka, Z.Janas, J.Kamiya, T.Kawabata, K.Langanke, G.Martinez-Pinedo, T.Noro, E.Roeckl, Y.Shimbara, T.Shinada, S.Y.van der Werf, M.Yoshifuku, M.Yosoi, R.G.T.Zegers

Gamow-Teller Transitions from 58Ni to Discrete States of 58Cu the Study of Isospin Symmetry in Atomic Nuclei

NUCLEAR REACTIONS 58Ni(3He, t), E=150 MeV/nucleon; measured triton spectra, σ(θ=0°). 58Cu deduced levels, Gamow-Teller strength distribution. 58Ni deduced excitation B(M1). Comparison with shell model.

doi: 10.1007/s10050-002-8771-8
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2002FU17      Phys.Rev. C66, 044313 (2002)

Y.Fujita, Y.Shimbara, I.Hamamoto, T.Adachi, G.P.A.Berg, H.Fujimura, H.Fujita, J.Gorres, K.Hara, K.Hatanaka, J.Kamiya, T.Kawabata, Y.Kitamura, Y.Shimizu, M.Uchida, H.P.Yoshida, M.Yoshifuku, M.Yosoi

M1 and Gamow-Teller transitions in T = 1/2 nuclei 23Na and 23Mg

NUCLEAR REACTIONS 23Na(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ=0°). 23Na, 23Mg deduced Gamow-Teller transition strengths, B(M1), orbital contributions. Particle-rotor model. Astrophysical implications discussed.

NUCLEAR STRUCTURE 23Na, 23Mg; analyzed M1 and Gamow-Teller transition strengths; deduced orbital contributions, related features.

doi: 10.1103/PhysRevC.66.044313
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2002FU21      Prog.Theor.Phys.(Kyoto), Suppl. 146, 473 (2002)

Y.Fujita, G.P.A.Berg, A.D.Bacher, T.Black, C.C.Foster, H.Fujimura, H.Fujita, K.Hara, K.Hatanaka, J.Janecke, J.Kamiya, K.Katori, T.Kawabata, W.Lozowski, T.Noro, D.A.Roberts, Y.Shimbara, E.J.Stephenson, H.Ueno, T.Yamanaka, M.Yosoi

Isospin Symmetry in the Structure Study of Unstable Nuclei

NUCLEAR REACTIONS 27Al(3He, t), E=150 MeV/nucleon; 27Al(p, p'), E=160 MeV; measured triton and proton spectra, σ(θ=0°). 27Al, 27Si, 27Mg, 27P deduced analog states features.

doi: 10.1143/PTPS.146.473
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2002KA32      Phys.Rev. C65, 064316 (2002)

T.Kawabata, T.Ishikawa, M.Itoh, M.Nakamura, H.Sakaguchi, H.Takeda, T.Taki, M.Uchida, Y.Yasuda, M.Yosoi, H.Akimune, K.Yamasaki, G.P.A.Berg, H.Fujimura, K.Hara, K.Hatanaka, J.Kamiya, T.Noro, E.Obayashi, T.Wakasa, H.P.Yoshida, B.A.Brown, H.Fujita, Y.Fujita, Y.Shimbara, H.Ueno, M.Fujiwara, K.Hosono, A.Tamii, H.Toyokawa

Polarization Transfer in the 16O(p, p') Reaction at Forward Angles and Structure of the Spin-Dipole Resonances

NUCLEAR REACTIONS 16O(polarized p, p'), E=392 MeV; measured Ep, σ(E, θ), polarization transfer observables. 16O deduced levels, J, π, spin-flip and non-spin-flip strengths, resonance features. Comparison with model predictions.

doi: 10.1103/PhysRevC.65.064316
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1776.


2001FU07      Nucl.Phys. A687, 311c (2001)

Y.Fujita, T.Adachi, H.Akimune, A.D.Bacher, G.P.A.Berg, T.Black, I.Daito, C.C.Foster, H.Fujimura, H.Fujita, M.Fujiwara, K.Hara, K.Harada, M.N.Harakeh, K.Hatanaka, T.Inomata, J.Janecke, J.Kamiya, Y.Kanzaki, K.Katori, T.Kawabata, W.Lozowski, K.Nagayama, T.Noro, D.A.Roberts, H.Sakaguchi, Y.Shimbara, T.Shinada, E.J.Stephenson, A.Tamii, K.Tamura, M.Tanaka, H.Ueno, T.Wakasa, T.Yamanaka, M.Yoshifuku, M.Yosoi

Isospin Symmetry-Structure Study at New High-Resolution Course of RCNP

NUCLEAR REACTIONS 27Al(3He, t), E=150 MeV/nucleon; 27Al(p, p'), E=160 MeV; measured excitation energy spectra Gamow-Teller strength distributions, M1 strength distributions, resonance parameters.

doi: 10.1016/S0375-9474(01)00637-6
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2001FU11      Nucl.Phys. A690, 243c (2001)

Y.Fujita, T.Adachi, G.P.A.Berg, B.A.Brown, H.Ejiri, H.Fujimura, H.Fujita, M.Fujiwara, K.Hara, M.N.Harakeh, K.Hatanaka, F.Hofmann, J.Kamiya, K.Katori, T.Kawabata, S.Mizutori, P.von Neumann-Cosel, T.Noro, B.Reitz, A.Richter, Y.Shimbara, T.Shinada, H.Ueno, M.Yoshifuku, M.Yosoi

Decomposition of M1 Transitions into Isoscalar and Isovector, Spin and Orbital Contributions

NUCLEAR REACTIONS 24Mg, 28Si, 27Al(3He, t), E=150 MeV; analyzed B(M1), B(GT). 24Mg, 28Si, 27Al deduced orbital contributions to M1 strengths.

doi: 10.1016/S0375-9474(01)00950-2
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2001KA17      Nucl.Instrum.Methods Phys.Res. A459, 171 (2001)

T.Kawabata, H.Akimune, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, K.Hara, K.Hatanaka, K.Hosono, T.Ishikawa, M.Itoh, J.Kamiya, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, Y.Shimbara, H.Takeda, T.Taki, A.Tamii, H.Toyokawa, N.Tsukahara, M.Uchida, H.Ueno, T.Wakasa, K.Yamasaki, Y.Yasuda, H.P.Yoshida, M.Yosoi

Thin Ice Target for 16O(p, p') Experiment

NUCLEAR REACTIONS 16O(p, p'), E=392 MeV; measured proton spectra. Thin ice target.

doi: 10.1016/S0168-9002(00)00992-X
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