NSR Query Results

NSR database version of December 23, 2009.

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; measuredtriton 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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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 ³Hespectra, σ(θ); deduced Gamow-Teller strengths for dipole transitions. ¹³B;deduced levels, J, π. Comparison with shell-model calculations using WBT and WBPinteractions.

doi: 10.1103/PhysRevC.80.024305

Data from this article have been entered in the XUNDL database. For more information, click here.

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 shellmodel calculations and experimental data from ⁶⁴Zn(d, ²He) reaction.

doi: 10.1103/PhysRevC.80.014313

Data from this article have been entered in the XUNDL database. For more information, click here.

Phys.Rev. C 80, 014609 (2009)

S.Lukyanov, M.Mocko, L.Andronenko, M.Andronenko, D.Bazin, M.A.Famiano, A.Gade, S.P.Lobastov, W.G.Lynch, A.M.Rogers, O.B.Tarasov, M.B.Tsang, G.Verde, M.S.Wallace, R.G.T.Zegers

Projectile fragmentation of radioactive beams of ⁶⁸Ni, ⁶⁹Cu, and ⁷²Zn

NUCLEAR REACTIONS ⁹Be(⁶⁴Ni, X), E=93.7 MeV; measured σ for Z=17-28, N-Z=0-11 fragments and dispersive angular distributions for ⁴⁴Ca and ⁵⁹Co; comparison with previous experimental data. ⁹Be(⁷²Zn, X), E=95.4 MeV; measured momentum distributions for ⁴⁷Ca, ⁵⁴V and ⁶²Co and σ for Z=19-30, N-Z=1-14 fragments. ⁹Be(⁶⁸Ni, X), E=94.3 MeV; measured σ for Z=17-28, N-Z=1-10 fragments. ⁹Be(⁶⁹Cu, X), E=98.1 MeV; measured σ for Z=18-29, N-Z=1-11 fragments. Comparison with EPAX calculations.

doi: 10.1103/PhysRevC.80.014609

Phys.Rev. C 79, 025210 (2009)

T.Nakano, N.Muramatsu, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, S.Fukui, H.Hasegawa, K.Hicks, K.Horie, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, Y.Kato, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsuda, N.Matsuoka, T.Matsumura, T.Mibe, M.Miyabe, Y.Miyachi, M.Niiyama, M.Nomachi, Y.Ohashi, H.Ohkuma, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, P.M.Shagin, Y.Shiino, A.Shimizu, H.Shimizu, Y.Sugaya, M.Sumihama, Y.Toi, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi, R.G.T.Zegers

Evidence for theΘ⁺ in the γd → K⁺K^- pn reaction by detecting K⁺K^- pairs

doi: 10.1103/PhysRevC.79.025210

Phys.Lett. B 674, 281 (2009)

B.K.Nayak, U.Garg, M.Koss, T.Li, E.Martis, H.Fujimura, M.Fujiwara, K.Hara, K.Kawase, K.Nakanishi, E.Obayashi, H.P.Yoshida, M.Itoh, S.Kishi, H.Sakaguchi, H.Takeda, M.Uchida, Y.Yasuda, M.Yosoi, R.G.T.Zegers, H.Akimune, M.N.Harakeh, M.Hunyadi

Direct proton decay of the isoscalar giant dipole resonance in ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(α, α'p), E=400 MeV; measured Eα, Iα, decayproton spectra, σ(E, θ); calculated σ(θ) via DWBA; deduced ISGDR proton-decaybranching ratio. Comparison with continuum RPA calculations.

doi: 10.1016/j.physletb.2009.03.047

Phys.Rev. C 79, 015803 (2009)

J.B.Stoker, P.F.Mantica, D.Bazin, A.Becerril, J.S.Berryman, H.L.Crawford, A.Estrade, C.J.Guess, G.W.Hitt, G.Lorusso, M.Matos, K.Minamisono, F.Montes, J.Pereira, G.Perdikakis, H.Schatz, K.Smith, R.G.T.Zegers

β-decay half-life of the rp-process waiting-point nuclide ⁸⁴Mo

RADIOACTIVITY ⁸⁰Y, ⁸¹Zr, ^83,84Nb, ⁸⁴Mo(EC), (β⁺) [from⁹Be(¹²⁴Xe, X), E=140 MeV/nucleon]; measured Eγ, (particle)-γ coin, (particle)-β coin, half-life. ⁶⁴Ge, ⁶⁸Se, ⁷²Kr, ⁷⁶Sr, ⁸⁰Zr, ⁸⁴Mo, ⁸⁸Ru;systematics of half-lives and yrast states. Comparisons with QRPA predictions.

NUCLEAR REACTIONS ⁹Be(¹²⁴Xe, X)⁷³As/⁷⁴Se/⁷⁶Br/⁷⁷Kr/⁷⁸Rb/⁷⁹Sr/⁸⁰Y/^81,82Zr/⁸³Nb/⁸⁴Nb/⁸⁴Mo, E=140 MeV/nucleon; measured yields.

doi: 10.1103/PhysRevC.79.015803

Data from this article have been entered in the XUNDL database. For more information, click here.

Phys.Rev. C 78, 065803 (2008)

N.Anantaraman, S.M.Austin, B.A.Brown, G.M.Crawley, A.Galonsky, R.G.T.Zegers, B.D.Anderson, A.R.Baldwin, B.S.Flanders, R.Madey, J.W.Watson, C.C.Foster

Electron capture strength for ^{60, 62}Ni and ^{58, 60, 62, 64}Ni(p, n)^{58, 60, 62, 64}Cu reactions at 134.3 MeV

NUCLEAR REACTIONS ^58,60,62,64Ni(p, n), E=134.3 MeV; measured neutron spectra, angular distributions, σ; calculated B(GT), reaction rates. ^58,60,62,64Cu; deduced levels. Comparison with (n, p) reactions, shell model calculations.

doi: 10.1103/PhysRevC.78.065803

Phys.Rev.Lett. 101, 252501 (2008)

D.Bazin, F.Montes, A.Becerril, G.Lorusso, A.Amthor, T.Baumann, H.Crawford, A.Estrade, A.Gade, T.Ginter, C.J.Guess, M.Hausmann, G.W.Hitt, P.Mantica, M.Matos, R.Meharchand, K.Minamisono, G.Perdikakis, J.Pereira, J.Pinter, M.Portillo, H.Schatz, K.Smith, J.Stoker, A.Stolz, R.G.T.Zegers

Production and β Decay of rp-Process Nuclei ⁹⁶Cd, ⁹⁸In, and ¹⁰⁰Sn

NUCLEAR REACTIONS ⁹Be(¹¹²Sn, X)⁹⁶Cd/⁹⁸In/¹⁰⁰Sn, E=120 MeV/nucleon; measured cross sections.

RADIOACTIVITY ⁹⁶Cd, ⁹⁸In, ¹⁰⁰Sn; measured decay spectra, half-lives.

doi: 10.1103/PhysRevLett.101.252501

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Phys.Rev. C 78, 054307 (2008)

R.J.Charity, S.A.Komarov, L.G.Sobotka, J.Clifford, D.Bazin, A.Gade, J.Lee, S.M.Lukyanov, W.G.Lynch, M.Mocko, S.P.Lobastov, A.M.Rogers, A.Sanetullaev, M.B.Tsang, M.S.Wallace, R.G.T.Zegers, S.Hudan, C.Metelko, M.A.Famiano, A.H.Wuosmaa, M.J.van Goethem

Investigation of particle-unbound excited states in light nuclei withresonance-decay spectroscopy using a ¹²Be beam

NUCLEAR REACTIONS H, C(¹²Be, X), E=50 MeV/nucleon; measured particle spectra, (particle)(particle)-coin, angular distributions. ^6,7,9Li, ^8,9,10Be, ^12,13B; deduced levels, J, π, widths, isospins.

doi: 10.1103/PhysRevC.78.054307

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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

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

Data from this article have been entered in the XUNDL database. For more information, click here.

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, J^π = 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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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 withthe 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

Data from this article have been entered in the XUNDL database. For more information, click here.

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; deducedlevels, 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

Data from this article have been entered in the XUNDL database. For more information, click here.

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) heliumions and targets from carbon to lead

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

doi: 10.1016/j.nimb.2007.08.078

Phys.Lett. B 657, 32 (2007)

M.Sumihama, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, H.Ohkuma, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sato, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yosoi, R.G.T.Zegers

Backward-angle photoproduction of π⁰ mesons on the proton at Eγ = 1.5-2.4 GeV

NUCLEAR REACTIONS ¹H(polarized γ, π⁰), E=1.5-2.4 GeV; measured missing mass spectra, σ(E, θ), beam asymmetry.

doi: 10.1016/j.physletb.2007.10.032

Nucl.Phys. A787, 329c (2007)

R.G.T.Zegers

Measurement of weak rates for stellar evolution via the (t, ³He) reaction

NUCLEAR REACTIONS ⁵⁸Ni(t, ³He), E=115 MeV/nucleon; measured particle spectra, σ(θ). ⁵⁸Co deduced Gamow-Teller strength distribution. Comparison with other results, model predictions.

doi: 10.1016/j.nuclphysa.2006.12.052

Nucl.Phys. A788, 61c (2007)

R.G.T.Zegers

The (t, ³He) and (³He, t) reactions as complementary probes of the spin-isospin response of nuclei

NUCLEAR REACTIONS Be(¹⁸O, tX), E=120 MeV/nucleon; Be(¹⁶O, tX), E=150 MeV/nucleon; measured triton yield vs energy, target thickness. ^24,26Mg(t, ³He), E=115 MeV/nucleon; measured excitation energy spectrum. ²⁶Mg(³He, t), E=140 MeV/nucleon; analyzed excitation energy spectrum. ²⁶Na, ²⁶Al deduced Gamow-Teller strength distribution. Comparison with other results, shell modelpredictions.

doi: 10.1016/j.nuclphysa.2007.01.049

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

arXiv:0707.2840v1 [nucl-ex] (2007)

R.G.T.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

On the 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).

Phys.Rev. C 74, 034333 (2006)

A.L.Cole, H.Akimune, S.M.Austin, D.Bazin, A.M.van den Berg, G.P.A.Berg, J.Brown, I.Daito, Y.Fujita, M.Fujiwara, S.Gupta, K.Hara, M.N.Harakeh, J.Janecke, T.Kawabata, T.Nakamura, D.A.Roberts, B.M.Sherrill, M.Steiner, H.Ueno, R.G.T.Zegers

Measurement of the Gamow-Teller strength distribution in ⁵⁸Co via the ⁵⁸Ni(t, ³He) reaction at 115 MeV/nucleon

NUCLEAR REACTIONS ¹²C, ⁵⁸Ni(t, ³He), E=115 MeV/nucleon; measured particle spectra, σ(θ). ⁵⁸Co deduced Gamow-Teller strength distribution. Comparison with previous results, model predictions.

doi: 10.1103/PhysRevC.74.034333

nucl-ex/0603019, 3/20/2006 (2006)

A.L.Cole, H.Akimune, S.M.Austin, D.Bazin, A.M.van den Berg, G.P.A.Berg, J.Brown, I.Daito, Y.Fujita, M.Fujiwara, S.Gupta, K.Hara, M.N.Harakeh, J.Janecke, T.Kawabata, T.Nakamura, D.A.Roberts, B.M.Sherrill, M.Steiner, H.Ueno, R.G.T.Zegers

Measurement of the Gamow-Teller Strength Distribution in ⁵⁸Co via the ⁵⁸Ni(t, ³He) reaction at 115 MeV/nucleon

NUCLEAR REACTIONS ¹²C, ⁵⁸Ni(t, ³He), E=115 MeV/nucleon; measured particle spectra, σ(θ). ⁵⁸Co deduced Gamow-Teller strength distribution. Comparison with previous results, model predictions.

Nucl.Instrum.Methods Phys.Res. A566, 264 (2006)

G.W.Hitt, S.M.Austin, D.Bazin, A.L.Cole, J.Dietrich, A.Gade, M.E.Howard, S.D.Reitzner, B.M.Sherrill, C.Simenel, E.E.Smith, J.Stetson, A.Stolz, R.G.T.Zegers

Development of a secondary triton beam from primary ^{16, 18}O beams for (t, ³He) experiments at intermediate energies

NUCLEAR REACTIONS Be(¹⁸O, tX), E=120 MeV/nucleon; Be(¹⁶O, tX), E=150 MeV/nucleon; measured triton yields vs energy, target thickness. ²⁴Mg(t, ³He), E=115 MeV/nucleon; measured excitation energy spectra.

doi: 10.1016/j.nima.2006.07.045

nucl-ex/0604006, 4/10/2006 (2006)

K.Kobayashi, H.Akimune, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hara, K.Y.Hara, T.Ishikawa, M.Itoh, Y.Itow, T.Kawabata, M.Nakamura, H.Sakaguchi, Y.Sakemi, M.Shiozawa, H.Takeda, Y.Totsuka, H.Toyokawa, M.Uchida, T.Yamada, Y.Yasuda, H.P.Yoshida, M.Yosoi, R.G.T.Zegers

De-excitation γ-rays from the s-hole state in ¹⁵N associated withproton decay in ¹⁶O

NUCLEAR REACTIONS ¹⁶O(p, 2p), E=392 MeV; measured Ep, Eγ, Iγ, pp-, pγ-coin. ¹⁵N deduced γ-emission probabilities for particle decay of s-hole state.

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

Data from this article have been entered in the XUNDL database. For more information, click here.

Phys.Lett. B 608, 215 (2005)

T.Ishikawa, D.S.Ahn, J.K.Ahn, H.Akimune, W.C.Chang, S.Date, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, H.Kawai, K.Kino, H.Kohri, T.Matsumura, T.Mibe, K.Miwa, M.Miyabe, M.Morita, T.Murakami, N.Muramatsu, H.Nakamura, M.Nakamura, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, Y.Shiino, Y.Sakemi, H.Shimizu, Y.Sugaya, M.Sumihama, Y.Toi, H.Toyokawa, C.W.Wang, T.Yorita, M.Yosoi, R.G.T.Zegers

φ photo-production from Li, C, Al, and Cu nuclei at E_γ = 1.5-2.4GeV

NUCLEAR REACTIONS Li, C, Al, Cu(γ, X), E=1.5-2.4 GeV; measured kaon pair invariant mass spectra, φ mesons photoproduction σ; deduced target mass dependence, φ-nucleon interaction total σ.

doi: 10.1016/j.physletb.2005.01.023

Nucl.Phys. B(Proc.Supp.) S139, 72 (2005)

K.Kobayashi, Y.Itow, M.Shiozawa, M.Yosoi, H.Toyokawa, H.Akimune, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hara, K.Y.Hara, T.Ishikawa, M.Itoh, T.Kawabata, M.Nakamura, H.Sakaguchi, Y.Sakemi, H.Takeda, M.Uchida, T.Yamada, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers

Detection of nuclear de-excitation gamma-rays in water Cherenkov detector

NUCLEAR REACTIONS ¹⁶O(p, 2p), E=392 MeV; measured Ep, Eγ, pp-, pγ-coin. ¹⁵N levels deduced γ-emission probabilities.

doi: 10.1016/j.nuclphysbps.2004.11.206

Nucl.Phys. A758, 67c (2005)

R.G.T.Zegers, A.L.Cole, H.Akimune, S.M.Austin, D.Bazin, A.M.van den Berg, G.P.A.Berg, J.Brown, I.Daito, Y.Fujita, M.Fujiwara, K.Hara, M.N.Harakeh, G.W.Hitt, M.E.Howard, J.Janecke, T.Kawabataj T.Nakamura, H.Ueno, H.Schatz, B.M.Sherrill, M.Steiner

Weak interaction strengths for supernovae calculations via the (t, ³He) reaction on medium-heavy nuclei

NUCLEAR REACTIONS ⁵⁸Ni(t, ³He), E=112 MeV/nucleon; measured σ(E, θ); deduced Gamow-Teller strength distribution.

doi: 10.1016/j.nuclphysa.2005.05.018

nucl-ex/0512025, 12/20/2005 (2005)

R.G.T.Zegers, H.Akimune, Sam M.Austin, D.Bazin, A.M.van den Berg, G.P.A.Berg, B.A.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.Okamura, 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(³He, t), E=140 MeV/nucleon; ²⁶Mg(t, ³He), E=115 MeV/nucleon; measured excitation energy spectra, σ(θ); deduced Gamow-Teller strengths.

Nucl.Phys. A738, 451 (2004)

M.Yosoi, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, M.Fujiwara, K.Fushimi, K.Hara, K.Y.Hara, H.Hashimoto, T.Ishikawa, M.Itoh, Y.Itow, S.Kishi, T.Kawabata, K.Kawase, M.Kinoshita, K.Kobayashi, M.Nakamura, K.Nakanishi, Y.Nakatsugawa, S.Nakayama, T.Noro, E.Obayashi, S.Okumura, H.Sakaguchi, Y.Sakemi, M.Shiozawa, H.Takeda, T.Taki, A.Tamii, M.Tanaka, S.Terashima, H.Toyokawa, N.Tsukahara, M.Uchida, T.Yamada, T.Yamagata, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers, J.Zenihiro

Cluster fragmentations of deep (1s)-hole states in light nuclei

NUCLEAR REACTIONS ⁷Li, ¹²C, ¹⁶O(p, 2p), E=392 MeV; measured excitation energy spectra, decay fragment spectra from deep-hole states. ⁶He, ¹¹B, ¹⁵N deduced cluster structure features.

doi: 10.1016/j.nuclphysa.2004.04.084

Yad.Fiz. 67, 1838 (2004); Phys.Atomic Nuclei 67, 1810 (2004)

M.Yosoi, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hara, K.Y.Hara, T.Ishikawa, M.Itoh, Y.Itow, T.Kawabata, K.Kobayashi, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, Y.Sakemi, M.Shiozawa, H.Takeda, T.Taki, A.Tamii, H.Toyokawa, N.Tsukahara, M.Uchida, T.Yamada, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers

Structures and Decay of Deep-Hole States in Light Nuclei Populated bythe (p, 2p) Reactions

NUCLEAR REACTIONS ¹²C, ¹⁶O(p, 2p), E=392 MeV; measured particle spectra, σ(E, θ). ¹¹B, ¹⁵N deduced excited states particle decay branching ratios. Comparison with model predictions.

doi: 10.1134/1.1811183

Nucl.Phys. A731, 121 (2004)

R.G.T.Zegers, H.Abend, H.Akimune, A.M.van den Berg, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, S.Gales, K.Hara, M.N.Harakeh, T.Ishikawa, T.Kawabata, K.Kawase, T.Mibe, K.Nakanishi, S.Nakayama, H.Toyokawa, M.Uchida, T.Yamagata, K.Yamasaki, M.Yosoi

Excitation and decay of the isovector spin-flip giant monopole resonance via the ²⁰⁸Pb(³He, tp) reaction at 410 MeV

NUCLEAR REACTIONS ²⁰⁸Pb(³He, t), (³He, tp), E=410 MeV; measured particle spectra, σ(E, θ). ²⁰⁸Bi deduced giant monopole resonance energy, width, decay features.

doi: 10.1016/j.nuclphysa.2003.11.024

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; measuredtriton spectra, γγ-, tγ-, pt-coin. ⁵⁸Cu levels deduced proton-decay branching ratios, configurations. ⁵⁷Ni deduced levels, transitions.

doi: 10.1103/PhysRevC.68.064612

Nucl.Phys. A721, 723c (2003)

T.Matsumura, H.Kohri, T.Hotta, T.Nakano, T.Mibe, R.G.T.Zegers, M.Fujiwara, N.Muramatsu, T.Ishikawa, M.Miyabe, M.Niiyama, M.Sumihama, H.Nakamura, Y.Sugaya, H.Kawai, T.Ooba, Y.Shiino, P.M.Shagin, K.Hicks, C.Rangacharyulu, S.Date, Y.Ohashi, T.Yorita, Y.Tajima, H.Y.Yoshida, D.Oshuev, J.K.Ahn, J.Kasagi, T.Kinoshita, T.Nakabayashi, H.Yamazaki, H.Shimizu

2π⁰ photoproduction experiment at SPring-8

NUCLEAR REACTIONS H, C(γ, 2π⁰X), E=1.5-2.4 GeV; measured 4γ-cluster events invariant mass spectra.

doi: 10.1016/S0375-9474(03)01166-7

Phys.Rev.Lett. 91, 012002 (2003)

T.Nakano, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, K.Miwa, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, H.Ohkuma, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sasaki, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, M.Sumihama, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi, R.G.T.Zegers

Evidence for a Narrow S = +1 Baryon Resonance in Photoproduction fromthe Neutron

NUCLEAR REACTIONS ¹²C(γ, K⁺K^-), E ≈ 1.5-2.4 GeV; measured kaon missing mass spectra; deduced baryon resonance features.

doi: 10.1103/PhysRevLett.91.012002

Phys.Rev.Lett. 90, 202501 (2003)

R.G.T.Zegers, H.Abend, H.Akimune, A.M.van den Berg, H.Fujimura, H.Fujita, Y.Fujita, M.Fujiwara, S.Gales, K.Hara, M.N.Harakeh, T.Ishikawa, T.Kawabata, K.Kawase, T.Mibe, K.Nakanishi, S.Nakayama, H.Toyokawa, M.Uchida, T.Yamagata, K.Yamasaki, M.Yosoi

Excitation and Decay of the Isovector Giant Monopole Resonances via the ²⁰⁸Pb(³He, tp)Reaction at 410 MeV

NUCLEAR REACTIONS ²⁰⁸Pb(³He, t), E=410 MeV; measured σ(E, θ). ²⁰⁸Bi deduced isovector spin-flip giant monopole resonance energy, proton decay branching ratio. ²⁰⁷Pb deduced strong feeding of deep neutron-hole states.

doi: 10.1103/PhysRevLett.90.202501

Phys.Rev.Lett. 91, 092001 (2003)

R.G.T.Zegers, M.Sumihama, D.S.Ahn, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, T.Matsumura, N.Matsuoka, T.Mibe, K.Miwa, M.Miyabe, Y.Miyachi, M.Morita, N.Muramatsu, T.Nakano, M.Niiyama, M.Nomachi, Y.Ohashi, T.Ooba, H.Ohkuma, D.S.Oshuev, C.Rangacharyulu, A.Sakaguchi, T.Sasaki, P.M.Shagin, Y.Shiino, H.Shimizu, Y.Sugaya, H.Toyokawa, A.Wakai, C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yoshimura, M.Yosoi

Beam-Polarization Asymmetries for the p(γ(pol), K⁺)Λ and p(γ(pol), K⁺)Σ⁰ Reactions for E_γ = 1.5-2.4 GeV

NUCLEAR REACTIONS ¹H(polarized γ, K⁺X), E=1.5-2.4 GeV; measured hyperon production associated beam polarization asymmetries. Comparison with model predictions.

doi: 10.1103/PhysRevLett.91.092001

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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KVI 2001 Ann.Rept., p.2 (2002)

A.Krasznahorkay, A.M.van den Berg, S.Brandenburg, M.Csatlos, M.Fujiwara, V.M.Hannen, M.N.Harakeh, J.Gulyas, F.Ihara, Z.Mate, R.G.T.Zegers

Gamma-Transitions between Spin-Isospin Excitations in ²⁰⁸Bi

NUCLEAR REACTIONS ²⁰⁸Pb(³He, t), E=177 MeV; measured Eγ, Iγ, tγ-coin. ²⁰⁸Bi deduced spin-dipole and Gamow-Teller resonance features.

Phys.Rev. C63, 034613 (2001)

R.G.T.Zegers, A.M.van den Berg, S.Brandenburg, M.Fujiwara, J.Guillot, M.N.Harakeh, H.Laurent, S.Y.van der Werf, A.Willis, H.W.Wilschut

Excitation of the Isovector Giant Monopole Resonances via the ^natPb(³He, tp) Reaction

NUCLEAR REACTIONS Pb(³He, pt), E=177 MeV; measured triton spectra, proton spectra following excited nucleus decay; deduced isovector giant monopole resonance excitation.

doi: 10.1103/PhysRevC.63.034613

Nucl.Phys. A687, 262c (2001)

R.G.T.Zegers, A.M.van den Berg, S.Brandenburg, F.R.R.Fleurot, M.Fujiwara, J.Guillot, V.M.Hannen, M.N.Harakeh, H.Laurent, K.van der Schaaf, S.Y.van der Werf, A.Willis, H.W.Wilschut

Observation of the Isovector Giant Monopole Resonances in the (³He, t) Reaction

NUCLEAR REACTIONS Pb(³He, t), E=177 MeV; measured σ at small angles, Ep, (proton)(triton)-coin, isovector giant monopole resonance parameters. DWBA calculations.

doi: 10.1016/S0375-9474(01)00630-3

Phys.Rev.Lett. 85, 4442 (2000)

M.Fujiwara, H.Akimune, A.M.van den Berg, M.Cribier, I.Daito, H.Ejiri, H.Fujimura, Y.Fujita, C.D.Goodman, K.Hara, M.N.Harakeh, F.Ihara, T.Ishikawa, J.Janecke, T.Kawabata, R.S.Raghavan, K.Schwarz, M.Tanaka, T.Yamanaka, M.Yosoi, R.G.T.Zegers

Gamow-Teller Strengths of the Inverse Beta Transition ¹⁷⁶Yb → ¹⁷⁶Lu for Spectroscopy of Proton-Proton and Other Sub-MeV Solar Neutrinos

NUCLEAR REACTIONS ¹⁷⁶Yb(³He, t), E=450 MeV; measured triton spectra; deduced Gamow-Teller transition strengths. ¹⁷⁶Lu deduced levels, IAS excitation strength. Application to solar neutrino detection discussed.

doi: 10.1103/PhysRevLett.85.4442

RCNP (Osaka) Ann.Rept., 1999, p.5 (2000)

K.Hara, H.Akimune, M.Csatlos, H.Fujimura, M.Fujiwara, M.Hagtman, M.N.Harakeh, M.de Huu, T.Ishikawa, A.Krasznahorkay, T.Kawabata, A.M.van den Berg, K.Yamasaki, M.Yosoi, R.G.T.Zegers

The Study of the Solar Neutrino Detector ¹⁷⁶Yb via the Charge Exchange Reaction at 177 and 450 MeV

NUCLEAR REACTIONS ¹⁷⁶Yb(³He, t), E=177, 450 MeV; measured triton spectra, σ(θ). ¹⁷⁶Lu deduced IAS, resonance features.

RCNP (Osaka) Ann.Rept., 1999, p.3 (2000)

K.Hara, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, Y.Fujita, M.Fujiwara, C.D.Goodman, M.N.Harakeh, F.Ihara, T.Ishikawa, J.Janecke, T.Kawabata, R.S.Ragahavan, K.Schwarz, M.Tanaka, A.M.van den Berg, T.Yamanaka, M.Yosoi, R.G.T.Zegers

The Study of the Solar Neutrino Detector ¹⁷⁶Yb via Charge ExchangeReaction at 450 MeV

NUCLEAR REACTIONS ¹⁷⁶Yb(³He, t), E=450 MeV; measured triton spectra, σ(E, θ=0°). ¹⁷⁶Lu levels deduced B(GT). High resolution magnetic spectrometer.

KVI 1999 Ann.Rept., p.3 (2000)

S.Sakoda, A.M.van den Berg, N.Blasi, F.Camera, F.Ellinghaus, D.Frekers, M.B.Greenfield, M.Hagemann, V.M.Hannen, M.N.Harakeh, M.Hatano, J.Heyse, M.A.de Huu, B.A.M.Krusemann, Y.Maeda, T.Ohnishi, S.Rakers, H.Sakai, A.Tamii, T.Uesaka, H.J.Wortche, K.Yako, R.G.T.Zegers

Spin-Flip Probability for the ²⁶Mg(³He, t)²⁶Al^*(1⁺; 1.058 MeV) Reaction at 177 MeV

NUCLEAR REACTIONS ²⁶Mg(³He, t), E=177 MeV; measured Eγ, Iγ, tγ-coin, σ(θ); deduced spin flip probability. ²⁶Mg(³He, ³He), E=177 MeV; measured elastic σ(θ). Comparisons with model predictions.

Phys.Rev.Lett. 84, 3779 (2000)

R.G.T.Zegers, A.M.van den Berg, S.Brandenburg, F.R.R.Fleurot, M.Fujiwara, J.Guillot, V.M.Hannen, M.N.Harakeh, H.Laurent, K.van der Schaaf, S.Y.van der Werf, A.Willis, H.W.Wilschut

Search for Isovector Giant Monopole Resonances via the Pb(³He, tp) Reaction

NUCLEAR REACTIONS Pb(³He, pt), E=177 MeV; measured triton, proton spectra, tp-coin. Bi deduced isovector monopole resonance strengths. Comparison withtheory.

doi: 10.1103/PhysRevLett.84.3779

Phys.Rev. C61, 054602 (2000)

R.G.T.Zegers, S.Brandenburg, M.N.Harakeh, S.Y.van der Werf, J.Janecke, T.O'Donnell, D.A.Roberts, S.Shaheen, G.P.A.Berg, C.C.Foster, T.Rinckel, E.J.Stephenson

Search for Isovector Giant Monopole Resonances via the ¹²⁴Sn(³He, tn) Reaction

NUCLEAR REACTIONS ¹²⁴Sn(³He, t), E=199 MeV; measured excitation energy spectra, tn-, tγ-coin following residual nucleus decay; deduced no monopoleresonance strength at high excitation energy.

doi: 10.1103/PhysRevC.61.054602

RCNP (Osaka), Ann.Rept., 1997, p.30 (1998)

T.Yamanaka, H.Akimune, H.Ejiri, H.Fujimura, Y.Fujita, M.Fujiwara, C.D.Goodman, M.N.Harakeh, F.Ihara, J.Janecke, M.Kawabata, R.S.Ragahavan, K.Schwarz, A.Tamii, M.Tanaka, M.Yosoi, A.M.van den Berg, R.G.T.Zegers

Solar Neutrino Responses of ¹⁷⁶Yb and ¹⁶⁰Gd

NUCLEAR REACTIONS ¹⁷⁶Yb, ¹⁶⁰Gd(³He, t), E=450 MeV; measured triton spectra; deduced resonance features.