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NSR database version of July 31, 2015.

Search: Author = D.Frekers

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2015FR02     Phys.Rev. C 91, 034608 (2015)

D.Frekers, T.Adachi, H.Akimune, M.Alanssari, B.A.Brown, B.T.Cleveland, H.Ejiri, H.Fujita, Y.Fujita, M.Fujiwara, V.N.Gavrin, M.N.Harakeh, K.Hatanaka, M.Holl, C.Iwamoto, A.Lennarz, A.Okamoto, H.Okamura, T.Suzuki, A.Tamii

Precision evaluation of the 71Ga (νe, e-) solar neutrino capture rate from the (3He, t) charge-exchange reaction

NUCLEAR REACTIONS 71Ga(3He, t)71Ge, E=420 MeV; measured triton spectra, σ(θ) using Grand Raiden spectrometer at RCNP-Osaka facility. 71Ge; deduced levels, J, π, IAS, Gamow-Teller B(GT) transition strengths from analysis based on theoretical form factors and one-body transition densities from the shell-model code NUSHELLX with the GXPF1a interaction in full fp-model space. DWBA analysis of σ(θ) data. 71Ga(ν, e-); deduced solar neutrino capture rates as function of excitation energy in 71Ge from B(GT) values.

doi: 10.1103/PhysRevC.91.034608


2015JE02     Nucl.Instrum.Methods Phys.Res. A795, 268 (2015)

M.Jeskovsky, D.Frekers, A.Kovacik, P.P.Povinec, P.Puppe, J.Stanicek, I.Sykora, F.Simkovic, J.H.Thies

A search for double-electron capture of 74Se to excited levels using coincidence/anticoincidence gamma-ray spectrometry

RADIOACTIVITY 74Se(2EC); measured decay products, Eγ, Iγ; deduced T1/2 limit. Comparison with available data.

doi: 10.1016/j.nima.2015.05.071


2014KW01     Hyperfine Interactions 225, 143 (2014)

A.A.Kwiatkowski, C.Andreoiu, J.C.Bale, T.Brunner, A.Chaudhuri, U.Chowdhury, P.Delheij, S.Ettenauer, D.Frekers, A.T.Gallant, A.Grossheim, G.Gwinner, F.Jang, A.Lennarz, T.Ma, E.Mane, M.R.Pearson, B.E.Schultz, M.C.Simon, V.V.Simon, J.Dilling

TITAN: An ion trap facility for on-line mass measurement experiments

doi: 10.1007/s10751-013-0892-8


2014LE02     Hyperfine Interactions 225, 157 (2014)

A.Lennarz, T.Brunner, C.Andreoiu, A.Chaudhuri, U.Chowdhury, P.Delheij, J.Dilling, S.Ettenauer, D.Frekers, A.T.Gallant, A.Grossheim, F.Jang, A.A.Kwiatkowski, T.Ma, E.Mane, M.R.Pearson, B.E.Schultz, M.C.Simon, V.V.Simon

Electron-capture branching ratio measurements of odd-odd intermediate nuclei in double-beta decay at the TITAN facility

RADIOACTIVITY 116In(β-), (EC); measured decay products, Eγ, Iγ, X-rays; deduced isomers, energy levels, J, π. Comparison with available data.

doi: 10.1007/s10751-013-0893-7


2014LE20     Phys.Rev.Lett. 113, 082502 (2014)

A.Lennarz, A.Grossheim, K.G.Leach, M.Alanssari, T.Brunner, A.Chaudhuri, U.Chowdhury, J.R.C.Lopez-Urrutia, A.T.Gallant, M.Holl, A.A.Kwiatkowski, J.Lassen, T.D.Macdonald, B.E.Schultz, S.Seeraji, M.C.Simon, C.Andreoiu, J.Dilling, D.Frekers

In-Trap Spectroscopy of Charge-Bred Radioactive Ions

RADIOACTIVITY 124In(β-), 124Cs(EC); measured decay products, Eγ, Iγ, X-rays; deduced isomer yields, T1/2, γ-ray energies, branching ratios. Electron-beam ion trap of the TITAN facility at TRIUMF.

doi: 10.1103/PhysRevLett.113.082502
Data from this article have been entered in the XUNDL database. For more information, click here.


2014MA21     Phys.Rev. C 89, 044318 (2014)

T.D.Macdonald, B.E.Schultz, J.C.Bale, A.Chaudhuri, U.Chowdhury, D.Frekers, A.T.Gallant, A.Grossheim, A.A.Kwiatkowski, A.Lennarz, M.C.Simon, V.V.Simon, J.Dilling

Precision Penning-trap measurement to investigate the role of the51Cr (e-, νe) 51V Q value in the gallium anomaly

ATOMIC MASSES 51Cr, 51V; measured cyclotron-frequencies, TOF-ICR resonances using TITAN system consisting of radio frequency quadrupole (RFQ) beam cooler and buncher, an electron beam ion trap (EBIT), and a Penning trap (MPET) at ISAC-TRIUMF facility; deduced Q value for EC decay of 51Cr. Comparison with AME-2012 evaluation. Relevance to solar neutrino experiments SAGE and GALLEX.

RADIOACTIVITY 51Cr(EC); measured precise Q(EC) value using TITAN system for precise mass measurements at ISAC-TRIUMF facility.

doi: 10.1103/PhysRevC.89.044318


2013BR16     Eur.Phys.J. A 49, 142 (2013)

T.Brunner, A.Lapierre, C.Andreoiu, M.Brodeur, P.Delheij, S.Ettenauer, D.Frekers, A.T.Gallant, R.Gernhauser, A.Grossheim, R.Krucken, A.Lennarz, D.Lunney, D.Mucher, R.Ringle, M.C.Simon, V.V.Simon, S.K.L.Sjue, K.Zuber, J.Dilling

Trapped-ion decay spectroscopy towards the determination of ground-state components of double-beta decay matrix elements

RADIOACTIVITY 124,125,126Cs(EC), (β+), (IT); measured Eγ, Iγ, X-ray. Method test experiment for possible determination of 2β matrix elements.

doi: 10.1140/epja/i2013-13142-4


2013FR13     Phys.Lett. B 722, 233 (2013)

D.Frekers, M.C.Simon, C.Andreoiu, J.C.Bale, M.Brodeur, T.Brunner, A.Chaudhuri, U.Chowdhury, J.R.C.Lopez-Urrutia, P.Delheij, H.Ejiri, S.Ettenauer, A.T.Gallant, V.Gavrin, A.Grossheim, M.N.Harakeh, F.Jang, A.A.Kwiatkowski, J.Lassen, A.Lennarz, M.Luichtl, T.Ma, T.D.Macdonald, E.Mane, D.Robertson, B.E.Schultz, V.V.Simon, A.Teigelhofer, J.Dilling

Penning-trap Q-value determination of the 71Ga(ν, e-)71Ge reaction using threshold charge breeding of on-line produced isotopes

ATOMIC MASSES 71Ga, 71Ge; measured TOF, TOF-ICR, ion cyclotron resonance spectra; deduced Q-value and its uncertainty. TITAN Penning trap at ISAC/TRIUMF, comparison with AME data.

doi: 10.1016/j.physletb.2013.04.019


2013FR14     Nucl.Phys. A916, 219 (2013)

D.Frekers, P.Puppe, J.H.Thies, H.Ejiri

Gamow-Teller strength extraction from (3He, t) reactions

NUCLEAR REACTIONS 48Ca(3He, t), E*=6.677 MeV;76Ge(3He, t), E*=8.308 MeV;128Te(3He, t), E*=11.948 MeV; calculated σ(θ) using DWBA70, DW81 and ACCBA codes; deduced scaling factor, IAS scaling factor. 71Ga, 76Ge, 82Se, 90,92,96Zr, 100Mo, 128,130Te, 136Xe; calculated σ(q=0) for IAS excitation in (3He, t) reactions, Gamow-Teller strength B(GT). Compared with available relevant data, also for (t, 3He), (d, 2He) and (p, n) reactions.

doi: 10.1016/j.nuclphysa.2013.08.006


2012PU02     Phys.Rev. C 86, 044603 (2012)

P.Puppe, A.Lennarz, T.Adachi, H.Akimune, H.Ejiri, D.Frekers, H.Fujita, Y.Fujita, M.Fujiwara, E.Ganioglu, E.-W.Grewe, K.Hatanaka, R.Hodak, C.Iwamoto, N.T.Khai, A.Okamoto, H.Okamura, P.P.Povinec, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, M.Yosoi

High resolution (3He, t)experiment on the double-β decaying nuclei 128Te and 130Te

NUCLEAR REACTIONS 128,130Te(3He, t), E=420 MeV; measured triton spectra, σ(θ) using Grand Raiden magnetic spectrometer at RCNP facility. 128,130I; deduced levels, J, π, IAS, B(GT). DWBA analysis. Discussed impact on ββ decay matrix elements for 128,130Te.

doi: 10.1103/PhysRevC.86.044603
Data from this article have been entered in the XUNDL database. For more information, click here.


2012TH06     Phys.Rev. C 86, 014304 (2012)

J.H.Thies, D.Frekers, T.Adachi, M.Dozono, H.Ejiri, H.Fujita, Y.Fujita, M.Fujiwara, E.-W.Grewe, K.Hatanaka, P.Heinrichs, D.Ishikawa, N.T.Khai, A.Lennarz, H.Matsubara, H.Okamura, Y.Y.Oo, P.Puppe, T.Ruhe, K.Suda, A.Tamii, H.P.Yoshida, R.G.T.Zegers

The (3He, t) reaction on 76Ge, and the double-β-decay matrix element

NUCLEAR REACTIONS 76Ge(3He, t)76As, E=420 MeV; measured triton spectra, σ(θ) using Grand Raiden spectrometer at RCNP facility. 76As; deduced levels, L-transfers, J, π, IAS, GT resonance (GTR) and the spin-dipole resonance (SDR), B(GT) values. DWBA analysis of Σ(θ) data. Comparison of B(GT)- distributions with B(GT)+ from 76Se(d, 2He)76As reaction. Discussed impact on double-beta decay matrix elements for 76Ge decay.

RADIOACTIVITY 76Ge(2β-); analyzed double beta-decay matrix elements.

doi: 10.1103/PhysRevC.86.014304
Data from this article have been entered in the XUNDL database. For more information, click here.


2012TH08     Phys.Rev. C 86, 044309 (2012)

J.H.Thies, T.Adachi, M.Dozono, H.Ejiri, D.Frekers, H.Fujita, Y.Fujita, M.Fujiwara, E.-W.Grewe, K.Hatanaka, P.Heinrichs, D.Ishikawa, N.T.Khai, A.Lennarz, H.Matsubara, H.Okamura, Y.Y.Oo, P.Puppe, T.Ruhe, K.Suda, A.Tamii, H.P.Yoshida, R.G.T.Zegers

High-resolution 100Mo(3He, t)100Tc charge-exchange experiment and the impact on double-β decays and neutrino charged-current reactions

NUCLEAR REACTIONS 100Mo(3He, t), E=420 MeV; measured triton spectra, σ(θ) at RCNP facility. 100Tc; deduced levels, IAS, J, π, B(GT). Discussed impact on the matrix elements for 2νββ decay. DWBA analysis.

doi: 10.1103/PhysRevC.86.044309
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2389.
Data from this article have been entered in the XUNDL database. For more information, click here.


2012TH12     Phys.Rev. C 86, 054323 (2012)

J.H.Thies, P.Puppe, T.Adachi, M.Dozono, H.Ejiri, D.Frekers, H.Fujita, Y.Fujita, M.Fujiwara, E.-W.Grewe, K.Hatanaka, P.Heinrichs, D.Ishikawa, N.T.Khai, A.Lennarz, H.Matsubara, H.Okamura, Y.Y.Oo, T.Ruhe, K.Suda, A.Tamii, H.P.Yoshida, R.G.T.Zegers

High-resolution 96Zr(3He, t) experiment and the matrix element for double-β decay

NUCLEAR REACTIONS 90,92,96Zr(3He, t), E=420 MeV; measured triton spectra, σ(θ) using Grand Raiden spectrometer at RCNP facility. 90,92,96Nb; deduced levels, IAS, L-transfers, J, π, B(GT), nuclear matrix element for 2νββ decay of 96Zr. 91,94Zr(3He, t), E=420 MeV; measured triton spectrum; deduced IAS in 91,94Nb. Comparison with shell model calculations, and with previous study of 96Mo(d, 2He)96Nb reaction.

doi: 10.1103/PhysRevC.86.054323
Data from this article have been entered in the XUNDL database. For more information, click here.


2011BR13     Hyperfine Interactions 199, 191 (2011)

T.Brunner, M.Brodeur, P.Delheij, S.Ettenauer, D.Frekers, A.T.Gallant, R.Krucken, A.Lapierre, D.Lunney, R.Ringle, V.V.Simon, J.Dilling

In-trap decay spectroscopy for 2νββ decay experiments

RADIOACTIVITY 124,126Cs(EC); measured Eγ, Iγ, X-rays, Eβ, Iβ; deduced possibility of electron capture branching ratio measurement of $^100$Tc. Penning trap.

doi: 10.1007/s10751-011-0313-9


2011FR08     Nucl.Phys. A860, 1 (2011)

D.Frekers, P.Puppe, J.H.Thies, P.P.Povinec, F.Simkovic, J.Stanicek, I.Sykora

Double-electron capture of 74Se and the search for neutrinoless decay

RADIOACTIVITY 74Se(2EC); measured Eγ, Iγ, γγ-coin; deduced T1/2 limit.

doi: 10.1016/j.nuclphysa.2011.05.002
Data from this article have been entered in the XUNDL database. For more information, click here.


2011FR15     Phys.Lett. B 706, 134 (2011)

D.Frekers, H.Ejiri, H.Akimune, T.Adachi, B.Bilgier, B.A.Brown, B.T.Cleveland, H.Fujita, Y.Fujita, M.Fujiwara, E.Ganioglu, V.N.Gavrin, E.-W.Grewe, C.J.Guess, M.N.Harakeh, K.Hatanaka, R.Hodak, M.Holl, C.Iwamoto, N.T.Khai, H.C.Kozer, A.Lennarz, A.Okamoto, H.Okamura, P.P.Povinec, P.Puppe, F.Simkovic, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, J.Van de Walle, R.G.T.Zegers

The 71Ga(3He, t) reaction and the low-energy neutrino response

NUCLEAR REACTIONS 71Ga(3He, t), E=420 MeV; measured reaction products; deduced isobaric-analogue resonance yields, σ(θ), Gamow-Teller strength values. SAGE and GALLEX calibration implications.

doi: 10.1016/j.physletb.2011.10.061
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2361.


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
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2347.
Data from this article have been entered in the XUNDL database. For more information, click here.


2011KR07     Nucl.Phys. A859, 140 (2011)

M.I.Krivoruchenko, F.Simkovic, D.Frekers, A.Faessler

Resonance enhancement of neutrinoless double electron capture

RADIOACTIVITY 96Ru, 106Cd, 124Xe, 136Ce, 152Gd, 156Dy, 154Er, 168Yb, 180W, 184Os, 190Pt(2β+); 78Kr, 96Ru, 106Cd, 112Sn, 130Ba, 162Er, 184Os(2EC); calculated T1/2 limits, nuclear matrix elements; deduced ν mass limits.

doi: 10.1016/j.nuclphysa.2011.04.009


2011PU06     Phys.Rev. C 84, 051305 (2011)

P.Puppe, D.Frekers, T.Adachi, H.Akimune, N.Aoi, B.Bilgier, H.Ejiri, H.Fujita, Y.Fujita, M.Fujiwara, E.Ganioglu, M.N.Harakeh, K.Hatanaka, M.Holl, H.C.Kozer, J.Lee, A.Lennarz, H.Matsubara, K.Miki, S.E.A.Orrigo, T.Suzuki, A.Tamii, J.H.Thies

High-resolution (3He, t) reaction on the double-β decaying nucleus 136Xe

NUCLEAR REACTIONS 136Xe(3He, t), E=420 MeV; measured E(t), I(t), σ(θ) using Grand-Raiden spectrometer. 136Cs; deduced levels, J, π, l-values, Gamow-Teller (GT) transition strengths. DWBA analysis. Relevance to double beta decay matrix elements for 136Xe.

doi: 10.1103/PhysRevC.84.051305
Data from this article have been entered in the XUNDL database. For more information, click here.


2010FR01     Prog.Part.Nucl.Phys. 64, 281 (2010)

D.Frekers

Nuclear reactions and the double beta decay

NUCLEAR REACTIONS 76Se(d, 2p), 100Mo(3He, t), E not given; analyzed charge-exchange reaction data; deduced nuclear matrix elements for 2β-decay.

doi: 10.1016/j.ppnp.2009.12.029


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


2009YA07     Phys.Rev.Lett. 103, 012503 (2009)

K.Yako, M.Sasano, K.Miki, H.Sakai, M.Dozono, D.Frekers, M.B.Greenfield, K.Hatanaka, E.Ihara, M.Kato, T.Kawabata, H.Kuboki, Y.Maeda, H.Matsubara, K.Muto, S.Noji, H.Okamura, T.H.Okabe, S.Sakaguchi, Y.Sakemi, Y.Sasamoto, K.Sekiguchi, Y.Shimizu, K.Suda, Y.Tameshige, A.Tamii, T.Uesaka, T.Wakasa, H.Zheng

Gamow-Teller Strength Distributions in 48Sc by the 48Ca(p, n) and 48Ti(n, p) Reactions and Two-Neutrino Double-β Decay Nuclear Matrix Elements

NUCLEAR REACTIONS 48Ca(p, n), 48Ti(n, p), E=300 MeV; measured Ep, Ip, En, In; deduced σ(E, θ), Gamow-Teller strengths. Comparison with GXPF1A shell model.

doi: 10.1103/PhysRevLett.103.012503
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23125.
Data from this article have been entered in the XUNDL database. For more information, click here.


2008DO23     Phys.Rev. C 78, 041602 (2008)

H.Dohmann, C.Baumer, D.Frekers, E.-W.Grewe, M.N.Harakeh, S.Hollstein, H.Johansson, L.Popescu, S.Rakers, D.Savran, H.Simon, J.H.Thies, A.M.van den Berg, H.J.Wortche, A.Zilges

The (d, 2He) reaction on 96Mo and the double-β decay matrix elements for 96Zr

NUCLEAR REACTIONS 96Mo(d, 2He), E=183.5 MeV; measured charged particle spectra, σ(θ). 96Nb; deduced levels, J, π, B(GT).

RADIOACTIVITY 96Zr(2β-); analyzed nuclear matrix elements for 2νββ and 0νββ decay modes.

doi: 10.1103/PhysRevC.78.041602
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0524.
Data from this article have been entered in the XUNDL database. For more information, click here.


2008GR10     Phys.Rev. C 77, 064303 (2008)

E.-W.Grewe, C.Baumer, H.Dohmann, D.Frekers, M.N.Harakeh, S.Hollstein, H.Johansson, K.Langanke, G.Martinez-Pinedo, F.Nowacki, I.Petermann, L.Popescu, S.Rakers, D.Savran, K.Sieja, H.Simon, J.H.Thies, A.M.van den Berg, H.J.Wortche, A.Zilges

Studies on the double-β decay nucleus 64Zn using the (d, 2He) reaction

NUCLEAR REACTIONS 64Zn(d, 2He), E=183 MeV; measured charged particle energies, angular distributions, σ(θ). 64Cu; deduced levels, J, π, Gamow-Teller strengths. 64Ni(3He, t); analyzed Gamow-Teller strength distribution. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.77.064303
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0478.
Data from this article have been entered in the XUNDL database. For more information, click here.


2008GR19     Phys.Rev. C 78, 044301 (2008)

E.-W.Grewe, C.Baumer, H.Dohmann, D.Frekers, M.N.Harakeh, S.Hollstein, H.Johansson, L.Popescu, S.Rakers, D.Savran, H.Simon, J.H.Thies, A.M.van den Berg, H.J.Wortche, A.Zilges

The (d, 2He) reaction on 76Se and the double-β-decay matrix elements for A = 76

NUCLEAR REACTIONS 76Se(d, 2He), E=183 MeV; measured particle spectra, σ(θ). 76As; deduced levels, J, π, B(GT), DWBA analysis. Comparison with 76Se(n, p), 76Ge(p, n) reactions.

doi: 10.1103/PhysRevC.78.044301
Data from this article have been entered in the XUNDL database. For more information, click here.


2008VO01     J.Phys.(London) G35, 014034 (2008)

C.Vockenhuber, C.O.Ouellet, L.-S.The, L.Buchmann, J.Caggiano, A.A.Chen, J.M.D'Auria, B.Davids, L.Fogarty, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, D.Ottewell, M.Paul, M.M.Pavan, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, A.Wallner

40Ca(α, γ)44Ti and the production of 44Ti in supernovae

NUCLEAR REACTIONS 4He(40Ca, γ), E=600-1150 keV/nucleon; measured Eγ, γγ-, (recoil)γ-coin, excitation function.

doi: 10.1088/0954-3899/35/1/014034


2007BE18     Phys.Lett. B 645, 128 (2007); Erratum Phys.Lett. B 671, 496 (2009)

F.Beck, D.Frekers, P.von Neumann-Cosel, A.Richter, N.Ryezayeva, I.J.Thompson

Spectroscopic factor of the 7He ground state

NUCLEAR REACTIONS 7Li(d, 2p), E=171 MeV; analysed σ(E, θ); deduced resonance width, spectroscopic factor. R-matrix analysis.

doi: 10.1016/j.physletb.2006.12.036


2007FR09     Can.J.Phys. 85, 57 (2007)

D.Frekers, J.Dilling, I.Tanihata

Electron capture branching ratios for the odd-odd intermediate nuclei in double-beta decay using the TITAN ion trap facility

NUCLEAR STRUCTURE 76As, 82mBr, 100Tc, 110Ag, 114In, 116In, 128I; analyzed electron-capture and charge-exchange reaction data for the odd-odd intermediate nuclei in 2β-decay.

doi: 10.1139//P07-009


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
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2128.
Data from this article have been entered in the XUNDL database. For more information, click here.


2007HO13     Phys.Rev. C 76, 014314 (2007)

F.Hofmann, C.Baumer, A.M.van den Berg, D.Frekers, V.M.Hannen, M.N.Harakeh, M.de Huu, Y.Kalmykov, P.von Neumann-Cosel, V.Yu.Ponomarev, S.Rakers, B.Reitz, A.Richter, K.Schweda, A.Shevchenko, J.Wambach, H.J.Wortche

Proton scattering at intermediate energies on 58Ni: How well is it understood?

NUCLEAR REACTIONS 58Ni(p, p'), E=172 MeV; measured cross sections, spin flip cross sections and spin-flip probabilities. Compared results to model calculations.

doi: 10.1103/PhysRevC.76.014314
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0488.


2007PO06     Phys.Rev. C 75, 054312 (2007)

L.Popescu, C.Baumer, A.M.van den Berg, D.Frekers, D.De Frenne, Y.Fujita, E.W.Grewe, P.Haefner, M.N.Harakeh, M.Hunyadi, M.A.de Huu, E.Jacobs, H.Johansson, A.Korff, A.Negret, P.von Neumann-Cosel, S.Rakers, A.Richter, N.Ryezayeva, A.Shevchenko, H.Simon, H.J.Wortche

Low-lying GT+ strength in 64Co studied via the 64Ni(d, 2He)64Co reaction

NUCLEAR REACTIONS 64Ni(d, 2p), E=171 MeV; measured σ and angular distributions. Deduced GT strength to low lying states.

doi: 10.1103/PhysRevC.75.054312
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1629.
Data from this article have been entered in the XUNDL database. For more information, click here.


2007SA47     Nucl.Phys. A788, 76c (2007)

M.Sasano, H.Sakai, K.Yako, H.Kuboki, K.Miki, S.Noji, T.Wakasa, M.Dozono, K.Sekiguchi, T.Uesaka, T.Kawabata, Y.Maeda, S.Sakaguchi, Y.Sasamoto, K.Suda, K.Itoh, K.Hatanaka, H.Okamura, A.Tamii, K.Muto, D.Frekers, M.B.Greenfield

Determination of the Gamow-Teller transition strength to 116In(g.s.) by the 116Cd(p, n) reaction at 300 MeV for the study of the nuclear matrix element of the two-neutrino double beta decay

NUCLEAR REACTIONS 116Cd(p, n), E=300 MeV; measured excitation energy spectrum. 116In deduced Gamow-Teller strength distribution, nuclear matrix elements. Comparison with other data.

doi: 10.1016/j.nuclphysa.2007.01.051


2007VO03     Nucl.Instrum.Methods Phys.Res. B259, 688 (2007)

C.Vockenhuber, C.O.Ouellet, L.Buchmann, J.Caggiano, A.A.Chen, J.M.D'Auria, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, K.Jayamanna, D.Ottewell, M.Paul, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, A.Wallner

The 40Ca(α, γ)44Ti reaction at DRAGON

NUCLEAR REACTIONS 4He(40Ca, γ)44Ti, E=1.135 MeV/nucleon; measured yield and resonance strength at DRAGON recoil mass spectrometer.

doi: 10.1016/j.nimb.2007.01.222


2007VO06     Phys.Rev. C 76, 035801 (2007)

C.Vockenhuber, C.O.Ouellet, L.-S.The, L.Buchmann, J.Caggiano, A.A.Chen, H.Crawford, J.M.D'Auria, B.Davids, L.Fogarty, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, A.M.Laird, R.Lewis, E.O'Connor, D.Ottewell, M.Paul, M.M.Pavan, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, B.Wales, A.Wallner

Measurement of the 40Ca(α, γ)44Ti reaction relevant for supernova nucleosynthesis

NUCLEAR REACTIONS 4He(40Ca, γ)44Ti, E=0.60-1.15 MeV/nucleon; measured recoil energies, yields, and cross section.

doi: 10.1103/PhysRevC.76.035801
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1583.


2006BA40     Phys.Rev. C 74, 015802 (2006)

A.Bartlett, J.Gorres, G.J.Mathews, K.Otsuki, M.Wiescher, D.Frekers, A.Mengoni, J.Tostevin

Two-neutron capture reactions and the r process

NUCLEAR REACTIONS 4He(2n, γ), 6He(α, n), E(cm)=0-4 MeV; calculated σ, astrophysical reaction rates. Implications for r-process nucleosynthesis discussed.

doi: 10.1103/PhysRevC.74.015802


2006FR03     Prog.Part.Nucl.Phys. 57, 217 (2006)

D.Frekers

Facets of charge-exchange reactions - from astrophysics to double beta decay

NUCLEAR REACTIONS 61Ni, 57Fe, 48Ti(d, 2p), E=183 MeV; 48Ca(3He, t), E=420 MeV; analyzed σ(E, θ), Gamow-Teller strength distributions.

RADIOACTIVITY 48Ca(2β-); calculated 2νββ-decay T1/2.

doi: 10.1016/j.ppnp.2005.11.019


2006GR08     Prog.Part.Nucl.Phys. 57, 260 (2006)

E.-W.Grewe, D.Frekers

Measurements of 2νββ decay-matrix elements for mass A = 64, 76 and A = 96 through charge-exchange reactions

NUCLEAR REACTIONS 64Zn, 76Se, 96Mo(d, 2p), E not given; 64Ni(3He, t), E not given; analyzed σ(E, θ); deduced Gamow-Teller strength distributions, 2β-decay matrix elements.

doi: 10.1016/j.ppnp.2005.12.007


2006GU02     Phys.Rev. C 73, 014616 (2006)

J.Guillot, S.Gales, D.Beaumel, S.Fortier, E.Rich, N.Van Giai, G.Colo, A.M.van den Berg, S.Brandenburg, B.Davids, M.N.Harakeh, M.Hunyadi, M.de Huu, S.Y.van der Werf, H.J.Wortche, C.Baumer, D.Frekers, E.-W.Grewe, P.Haefner, B.C.Junk, M.Fujiwara

The (t, 3He) reaction at 43 MeV/nucleon on 48Ca and 58Ni: Results and microscopic interpretation

NUCLEAR REACTIONS 12C, 48Ca, 58Ni(t, 3He), E=43 MeV/nucleon; measured excitation energy spectra, σ(E, θ). 48K, 58Co deduced giant resonance features.

doi: 10.1103/PhysRevC.73.014616
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0863.


2006MA95     Nucl.Phys. A777, 395 (2006)

G.Martinez-Pinedo, M.Liebendorfer, D.Frekers

Nuclear input for core-collapse models

doi: 10.1016/j.nuclphysa.2006.02.014


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
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1995.
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2006RU09     Phys.Rev.Lett. 96, 252501 (2006)

C.Ruiz, A.Parikh, J.Jose, L.Buchmann, J.A.Caggiano, A.A.Chen, J.A.Clark, H.Crawford, B.Davids, J.M.D'Auria, C.Davis, C.Deibel, L.Erikson, L.Fogarty, D.Frekers, U.Greife, A.Hussein, D.A.Hutcheon, M.Huyse, C.Jewett, A.M.Laird, R.Lewis, P.Mumby-Croft, A.Olin, D.F.Ottewell, C.V.Ouellet, P.Parker, J.Pearson, G.Ruprecht, M.Trinczek, C.Vockenhuber, C.Wrede

Measurement of the Ec.m. = 184 keV Resonance Strength in the 26gAl(p, γ)27Si Reaction

NUCLEAR REACTIONS 1H(26Al, γ), E=5.122, 5.226, 5.850 MeV; measured Eγ, (recoil)γ-coin. 26Al(p, γ), E(cm) ≈ 184 keV; deduced resonance strength. Astrophysical implications discussed.

doi: 10.1103/PhysRevLett.96.252501
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1449.


2006RY03     Phys.Lett. B 639, 623 (2006)

N.Ryezayeva, C.Baumer, A.M.van den Berg, L.V.Chulkov, D.Frekers, D.De Frenne, E.-W.Grewe, P.Haefner, E.Jacobs, H.Johanson, Y.Kalmykov, A.Negret, P.von Neumann-Cosel, L.Popescu, S.Rakers, A.Richter, G.Schrieder, A.Shevchenko, H.Simon, H.J.Wortche

Search for a low-energy resonance in 7He with the 7Li(d, 2He) reaction

NUCLEAR REACTIONS 6,7Li(d, 2p), E=171 MeV; analysed σ(θ, E'); deduced B(GT). DWBA analysis.

doi: 10.1016/j.physletb.2006.06.081
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0423.


2005BA14     Phys.Rev. C 71, 024603 (2005); Erratum Phys.Rev. C 71, 029903 (2005)

C.Baumer, A.M.van den Berg, B.Davids, D.Frekers, D.De Frenne, E.-W.Grewe, P.Haefner, M.N.Harakeh, F.Hofmann, S.Hollstein, M.Hunyadi, M.A.de Huu, E.Jacobs, B.C.Junk, A.Korff, K.Langanke, G.Martinez-Pinedo, A.Negret, P.von Neumann-Cosel, L.Popescu, S.Rakers, A.Richter, H.J.Wortche

Determination of the Gamow-Teller strength distribution from the odd-odd nucleus 50V measured through 50V(d, 2He)50Ti and astrophysical implications

NUCLEAR REACTIONS 50V(d, 2p), E=171 MeV; measured Ep, pp-coin, σ(E, θ). 50V deduced Gamow-Teller strength distribution. Comparison with model predictions.

doi: 10.1103/PhysRevC.71.024603
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0280.


2005BA43     Phys.Rev. C 71, 044003 (2005)

C.Baumer, D.Frekers, E.-W.Grewe, P.Haefner, S.Hollstein, B.C.Junk, A.Korff, S.Rakers, R.Schmidt, A.M.van den Berg, B.Davids, M.N.Harakeh, M.Hunyadi, M.A.de Huu, H.J.Wortche, N.Blasi, D.De Frenne, E.Jacobs, A.Negret, L.Popescu, R.De Leo, F.Hofmann, P.von Neumann-Cosel, A.Richter

Measurement of the 2H(d, 2He)2n reaction at Ed = 171 MeV and implications for the neutron-neutron scattering length

NUCLEAR REACTIONS 2H(d, 2p), E=171 MeV; measured Ep, pp-coin, σ(θ); deduced neutron-neutron scattering length.

doi: 10.1103/PhysRevC.71.044003


2005FR11     Nucl.Phys. A752, 580c (2005)

D.Frekers

Weak interaction processes in supernovae: New probes using charge exchange reaction at intermediate energies

NUCLEAR REACTIONS 61Ni, 57Fe(d, 2p), E=183 MeV; 56Fe(d, 2p), E=172 MeV; 50V(d, 2p), E not given; analyzed particle spectra, Gamow-Teller strength distributions.

doi: 10.1016/j.nuclphysa.2005.02.134


2005GU11     Nucl.Phys. A752, 349c (2005)

J.Guillot, C.Baumer, D.Beaumel, A.M.van den Berg, S.Brandenburg, G.Colo, B.Davids, S.Fortier, D.Frekers, E.-W.Grewe, M.Fujiwara, S.Gales, P.Haefner, M.N.Harakeh, M.Hunyadi, M.de Huu, B.C.Junk, E.Rich, N.Van Giai, S.Y.van der Werf, H.J.Wortche

Investigation of Isovector Excitations via the (t, 3He) reaction at Et=43 MeV/u on 58Ni and 48Ca targets: microscopic interpretation

NUCLEAR REACTIONS 48Ca, 58Ni(t, 3He), E=130 MeV; analyzed particle spectra, σ(θ); deduced resonance features.

doi: 10.1016/j.nuclphysa.2005.02.044


2005HA03     Phys.Rev. C 71, 014606 (2005)

M.Hagemann, C.Baumer, A.M.van den Berg, D.De Frenne, D.Frekers, V.M.Hannen, M.N.Harakeh, J.Heyse, M.A.de Huu, E.Jacobs, K.Langanke, G.Martinez-Pinedo, A.Negret, L.Popescu, S.Rakers, R.Schmidt, H.J.Wortche

Spin-isospin excitations in the medium-mass nucleus 58Co investigated with the (d, 2He) reaction

NUCLEAR REACTIONS 58Ni(d, 2p), E=170 MeV; measured Ep, pp-coin, σ(E, θ). 58Co deduced levels, Gamow-Teller strengths, related features. 58Ni, 58Co deduced analog states Coulomb displacement energy. Comparison with large-scale shell model calculations.

doi: 10.1103/PhysRevC.71.014606
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1716.
Data from this article have been entered in the XUNDL database. For more information, click here.


2005HO10     Phys.Lett. B 612, 165 (2005)

F.Hofmann, C.Baumer, A.M.van den Berg, D.Frekers, V.M.Hannen, M.N.Harakeh, M.A.de Huu, Y.Kalmykov, P.von Neumann-Cosel, V.Yu.Ponomarev, S.Rakers, B.Reitz, A.Richter, A.Shevchenko, K.Schweda, J.Wambach, H.J.Wortche

Polarized proton scattering on 58Ni at small momentum transfer: A test of the microscopic optical model and effective interactions

NUCLEAR REACTIONS 58Ni(polarized p, p'), (polarized p, p), E=172 MeV; measured elastic and inelastic σ(E, θ), analyzing powers. Comparison with model predictions.

doi: 10.1016/j.physletb.2005.03.020
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0350.


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


2005RA13     Phys.Rev. C 71, 054313 (2005)

S.Rakers, C.Baumer, A.M.van den Berg, B.Davids, D.Frekers, D.De Frenne, E.-W.Grewe, P.Haefner, M.N.Harakeh, S.Hollstein, M.Hunyadi, E.Jacobs, B.C.Junk, A.Korff, A.Negret, L.Popescu, H.J.Wortche

Low-lying GT+ strength in 116In from a (d, 2He) reaction experiment and its implications for 116Cd double β decay

NUCLEAR REACTIONS 116Sn(d, 2p), E=183 MeV; measured Ep, σ(E, θ). 116In levels deduced Gamow-Teller strength distribution. 116Cd deduced 2β-decay matrix elements.

doi: 10.1103/PhysRevC.71.054313
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0438.
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2004FR09     Nucl.Phys. A731, 76 (2004)

D.Frekers

Facets of (d, 2He) Charge-Exchange Reactions at Intermediate Energies

doi: 10.1016/j.nuclphysa.2003.11.020


2004GR18     Phys.Rev. C 69, 064325 (2004)

E.W.Grewe, C.Baumer, A.M.van den Berg, N.Blasi, B.Davids, D.De Frenne, D.Frekers, P.Haefner, M.N.Harakeh, M.Hunyadi, E.Jacobs, B.Junk, A.Korff, A.Negret, P.von Neumann-Cosel, L.Popescu, S.Rakers, H.J.Wortche

Gamow-Teller transitions to 32P studied through the 32S(d, 2He) reaction at Ed = 170 MeV

NUCLEAR REACTIONS 32S(d, 2p), E=170 MeV; measured Ep, pp-coin, σ(θ). 32P levels deduced B(GT), analog states. Comparison with previous results, shell-model calculations.

doi: 10.1103/PhysRevC.69.064325
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1175.
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2004HA12     J.Phys.(London) G30, 481 (2004)

S.Hamieh, H.J.Wortche, C.Baumer, A.M.van den Berg, D.Frekers, M.N.Harakeh, J.Heyse, M.Hunyadi, M.A.de Huu, C.Polachic, S.Rakers, C.Rangacharyulu

Testing quantum correlations with nuclear probes

NUCLEAR REACTIONS 1H, 12C(d, 2p), E=172 MeV; measured proton spectra, pp-coin, spin correlations. Application to quantum communication technology discussed.


2004KO64     Phys.Rev. C 70, 067601 (2004)

A.Korff, P.Haefner, C.Baumer, A.M.van den Berg, N.Blasi, B.Davids, D.De Frenne, R.de Leo, D.Frekers, E.-W.Grewe, M.N.Harakeh, F.Hofmann, M.Hunyadi, E.Jacobs, B.C.Junk, A.Negret, P.von Neumann-Cosel, L.Popescu, S.Rakers, A.Richter, H.J.Wortche

Deuteron elastic and inelastic scattering at intermediate energies from nuclei in the mass range 6 ≤ A ≤ 116

NUCLEAR REACTIONS 6Li, 16O, 32S, 50,51V, 70,72Ge(d, d), (d, d'), E=171 MeV; 90Zr, 116Sn(d, d), (d, d'), E=183 MeV; measured σ(θ); deduced optical model parameters.

doi: 10.1103/PhysRevC.70.067601
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1239.


2004PO03     Phys.Lett. A 323, 176 (2004)

C.Polachic, C.Rangacharyulu, A.M.van den Berg, S.Hamieh, M.N.Harakeh, M.Hunyadi, M.A.de Huu, H.J.Wortche, J.Heyse, C.Baumer, D.Frekers, S.Rakers, J.A.Brooke, P.Busch

Polarization correlations of 1S0 proton pairs as tests of hidden-variable theories

NUCLEAR REACTIONS 1H, 12C(d, 2p), E=172 MeV; measured proton pair polarization correlations. Comparison with Bell and Wigner-Belinfante inequalities.

doi: 10.1016/j.physleta.2004.01.073


2004RA26     Phys.Rev. C 70, 054302 (2004)

S.Rakers, C.Baumer, A.M.van den Berg, B.Davids, D.Frekers, D.De Frenne, Y.Fujita, E.-W.Grewe, P.Haefner, M.N.Harakeh, M.Hunyadi, E.Jacobs, H.Johansson, B.C.Junk, A.Korff, A.Negret, L.Popescu, H.Simon, H.J.Wortche

Nuclear matrix elements for the 48Ca two-neutrino double-β decay from high-resolution charge-exchange reactions

NUCLEAR REACTIONS 48Ti(d, 2p), E=183 MeV; measured Ep, σ(E, θ); 48Ca(p, n), E=134 MeV; analyzed data; deduced Gamow-Teller transition matrix elements. 48Ca deduced 2ν-accompanied 2β-decay T1/2.

doi: 10.1103/PhysRevC.70.054302


2003AB02     Phys.Lett. B 553, 31 (2003)

S.Abdel-Samad, J.Bojowald, A.Budzanowski, A.Chatterjee, J.Ernst, D.Frekers, P.Hawranek, J.Ilieva, L.Jarczyk, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, M.Kravcikova, T.Kutsarova, J.Lieb, H.Machner, A.Magiera, G.Martinska, H.Nann, L.Pentchev, D.Protic, P.von Rossen, B.J.Roy, R.Siudak, A.Strzalkowski, R.Tsenov, M.Ulicny, J.Urban, K.Zwoll

Isospin symmetry breaking and scaling observed in pion production in p+d reactions

NUCLEAR REACTIONS 2H(p, π0), (p, π+), E at 900-1050 MeV/c; measured σ, σ(θ), σ(E); deduced scale parameter, isospin symmetry breaking, related features.

doi: 10.1016/S0370-2693(02)03166-0


2003AB16     Phys.Scr. T104, 88 (2003)

S.Abdel-Samad, J.Bojowald, A.Budzanowski, A.Chatterjee, J.Ernst, D.Frekers, P.Hawranek, J.Ilieva, L.Jarczyk, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, M.Kravcikova, T.Kutsarova, J.Lieb, H.Machner, A.Magiera, G.Martinska, H.Nann, L.Pentchev, D.Protic, P.von Rossen, B.J.Roy, R.Siudak, M.Ulicny, A.Strzakowski, R.Tsenov, J.Urban, K.Zwoll

Simultaneous Measurements of p + d → 3He + π0 and p + d → 3H + π+ Reactions with the GEM detector

NUCLEAR REACTIONS 2H(p, π0), (p, π+), E at 750-1050 MeV/c; measured σ(θ); deduced slope parameters.

doi: 10.1238/Physica.Topical.104a00088


2003AB30     Eur.Phys.J. A 18, 367 (2003)

S.Abdel-Samad, J.Bojowald, A.Budzanowski, A.Chatterjee, J.Ernst, D.Frekers, P.Hawranek, J.Ilieva, L.Jarczyk, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, M.Kravcikova, T.Kutsarova, J.Lieb, H.Machner, A.Magiera, G.Martinska, H.Nann, L.Pentchev, D.Protic, P.von Rossen, B.J.Roy, R.Siudak, A.Strzalkowski, R.Tsenov, M.Ulicny, J.Urban, K.Zwoll

Study of p + d → 3A + π reactions in the Δ-resonance region

NUCLEAR REACTIONS 2H(p, π0), (p, π+), E at 900-1050 MeV/c; measured σ, σ(θ); deduced slope parameters, reaction mechanism features.

doi: 10.1140/epja/i2002-10286-2


2003BA77     Phys.Rev. C 68, 031303 (2003)

C.Baumer, A.M.van den Berg, B.Davids, D.Frekers, D.De Frenne, E.-W.Grewe, P.Haefner, M.N.Harakeh, F.Hofmann, M.Hunyadi, E.Jacobs, B.C.Junk, A.Korff, K.Langanke, G.Martinez-Pinedo, A.Negret, P.von Neumann-Cosel, L.Popescu, S.Rakers, A.Richter, H.J.Wortche

High-resolution study of the Gamow-Teller strength distribution in 51Ti measured through 51V(d, 2He)51Ti

NUCLEAR REACTIONS 51V(d, 2p), E=171 MeV; measured Ep, pp-coin. 51Ti deduced levels, Gamow-Teller strength distribution. Comparison with large-scale shell model predictions.

doi: 10.1103/PhysRevC.68.031303
Data from this article have been entered in the XUNDL database. For more information, click here.


2003HA11     Phys.Rev. C 67, 054320 (2003)

V.M.Hannen, K.Amos, A.M.van den Berg, R.K.Bieber, P.K.Deb, F.Ellinghaus, D.Frekers, M.Hagemann, M.N.Harakeh, J.Heyse, M.A.de Huu, B.A.M.Krusemann, S.Rakers, R.Schmidt, S.Y.van der Werf, H.J.Wortche

Measurement and microscopic analysis of the 11B(p(pol), p(pol)) reaction at Ep = 150 MeV. I. Inelastic scattering

NUCLEAR REACTIONS 11B(polarized p, p'), E=150 MeV; measured σ(E, θ), analyzing powers, spin-flip probabilities. 11B deduced transitions B(M1), B(E2). Comparison with model predictions.

doi: 10.1103/PhysRevC.67.054320
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1177.


2003HA12     Phys.Rev. C 67, 054321 (2003)

V.M.Hannen, K.Amos, A.M.van den Berg, R.K.Bieber, P.K.Deb, F.Ellinghaus, D.Frekers, M.Hagemann, M.N.Harakeh, J.Heyse, M.A.de Huu, B.A.M.Krusemann, S.Rakers, R.Schmidt, S.Y.van der Werf, H.J.Wortche

Measurement and microscopic analysis of the 11B(p(pol), p(pol)) reaction at Ep = 150 MeV. II. Depolarization in elastic scattering from odd-A nuclei

NUCLEAR REACTIONS 11B, 12C(polarized p, p), E=150 MeV; measured σ(θ), polarization transfer coefficient. Comparison with model predictions.

doi: 10.1103/PhysRevC.67.054321
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1178.


2003WO10     Nucl.Phys. A719, 131c (2003)

H.J.Wortche, A.M.van den Berg, V.M.Hannen, M.N.Harakeh, M.A.de Huu, D.De Frenne, M.Hagemann, J.Heyse, E.Jacobs, C.Baumer, D.Frekers, S.Rakers, R.Schmidt

High resolution studies of low lying GT strength using the (d, 2He) reaction and its impact on electron-capture rates in stellar environments

NUCLEAR REACTIONS 58Ni(d, 2p), E=170 MeV; measured Ep, pp-coin, σ(E, θ); deduced Gamow-Teller strength distributions. 58Ni deduced astrophysical electron capture rates.

doi: 10.1016/S0375-9474(03)00982-5
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1629.


2002BE46     Phys.Rev. C65, 064001 (2002)

M.Betigeri, J.Bojowald, A.Budzanowski, A.Chatterjee, J.Ernst, L.Freindl, D.Frekers, W.Garske, K.Grewer, A.Hamacher, J.Ilieva, L.Jarczyk, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, T.Kutsarova, J.Lieb, H.Machner, A.Magiera, R.Maier, H.Nann, J.Niskanen, D.Prasuhn, L.Pentchev, D.Protic, B.Razen, P.von Rossen, B.J.Roy, R.Siudak, A.Strzalkowski, R.Tsenov, K.Zwoll

Measurement of the pp → ppπ0 Reaction at 850 MeV/c and Partial Wave Cross Sections

NUCLEAR REACTIONS 1H(p, pπ0), E at 850 MeV/c; measured missing mass, σ(E); deduced σ. Comparison with previous results, model predictions.

doi: 10.1103/PhysRevC.65.064001


2002RA12     Phys.Rev. C65, 044323 (2002)

S.Rakers, C.Baumer, D.Frekers, R.Schmidt, A.M.van den Berg, V.M.Hannen, M.N.Harakeh, M.A.de Huu, H.J.Wortche, D.De Frenne, M.Hagemann, J.Heyse, E.Jacobs, Y.Fujita

Gamow-Teller Matrix Elements from the 12C(d, 2He) and 24Mg(d, 2He) Reactions at 170 MeV

NUCLEAR REACTIONS 12C, 24Mg(d, 2p), E=170 MeV; measured Ep, pp-coin, σ(E, θ), angular correlations. 12C, 24Mg deduced Gamow-Teller matrix elements. DWBA analysis.

doi: 10.1103/PhysRevC.65.044323
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1140.


2002RA15     Nucl.Instrum.Methods Phys.Res. A481, 253 (2002)

S.Rakers, F.Ellinghaus, R.Bassini, C.Baumer, A.M.van den Berg, D.Frekers, D.De Frenne, M.Hagemann, V.M.Hannen, M.N.Harakeh, M.Hartig, R.Henderson, J.Heyse, M.A.de Huu, E.Jacobs, M.Mielke, J.M.Schippers, R.Schmidt, S.Y.van der Werf, H.J.Wortche

Measuring the (d, 2He) Reaction with the Focal-Plane Detection System of the BBS Magnetic Spectrometer at AGOR

NUCLEAR REACTIONS 12C, 24Mg(d, 2p), E=170 MeV; measured proton spectra, correlations. 12B, 24Na deduced levels, J, π.

doi: 10.1016/S0168-9002(01)01365-1


2002RE15     Phys.Lett. 532B, 179 (2002)

B.Reitz, A.M.van den Berg, D.Frekers, F.Hofmann, M.de Huu, Y.Kalmykov, H.Lenske, P.von Neumann-Cosel, V.Yu.Ponomarev, S.Rakers, A.Richter, G.Schrieder, K.Schweda, J.Wambach, H.J.Wortche

Direct Evidence for an Orbital Magnetic Quadrupole Twist Mode in Nuclei

NUCLEAR REACTIONS 58Ni(e, e'), E=65.4 MeV; 58Ni(p, p'), E=172 MeV; measured particle spectra, σ(E, θ). 58Ni deduced orbital M2 twist mode. Quasiparticle-phonon model, hydrodynamical model calculations.

doi: 10.1016/S0370-2693(02)01485-5


2001BA18     Phys.Rev. C63, 037601 (2001)

C.Baumer, R.Bassini, A.M.van den Berg, D.De Frenne, D.Frekers, M.Hagemann, V.M.Hannen, M.N.Harakeh, J.Heyse, M.A.de Huu, E.Jacobs, M.Mielke, S.Rakers, R.Schmidt, H.Sohlbach, H.J.Wortche

Deuteron Elastic and Inelastic Scattering from 12C, 24Mg, and 58Ni at 170 MeV

NUCLEAR REACTIONS 12C, 24Mg, 58Ni(d, d), (d, d'), E=170 MeV; measured σ(E, θ); deduced optical model parameters.

doi: 10.1103/PhysRevC.63.037601
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1080.


2001BE13     Phys.Rev. C63, 044011 (2001)

M.Betigeri, J.Bojowald, A.Budzanowski, A.Chatterjee, J.Ernst, L.Freindl, D.Frekers, W.Garske, K.Grewer, A.Hamacher, J.Ilieva, L.Jarczyk, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, T.Kutsarova, J.Lieb, H.Machner, A.Magiera, H.Nann, L.Pentchev, D.Protic, B.Razen, P.von Rossen, B.J.Roy, R.Siudak, A.Strzalkowski, R.Tsenov, K.Zwoll

Differential Cross Sections Measurement for the pp → dπ+ Reaction at 850 MeV/c

NUCLEAR REACTIONS 1H(p, π+), E at 850 MeV/c; measured missing mass spectra, σ, σ(q), anisotropy. Comparison with earlier data and with phase-shift calculations.

doi: 10.1103/PhysRevC.63.044011


2001BE35     Nucl.Phys. A690, 473 (2001)

M.Betigeri, J.Bojowald, A.Budzanowski, A.Chatterjee, J.Ernst, L.Freindl, D.Frekers, W.Garske, K.Grewer, A.Hamacher, J.Ilieva, L.Jarczyk, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, T.Kutsarova, J.Lieb, H.Machner, A.Magiera, H.Nann, L.Pentchev, H.S.Plendl, D.Protic, B.Razen, P.von Rossen, B.J.Roy, R.Siudak, J.Smyrski, R.V.Srikantiah, A.Strzalkowski, R.Tsenov, K.Zwoll, and the GEM Collaboration

Simultaneous Measurements of the p + d → (A = 3) + π Reactions

NUCLEAR REACTIONS 2H(p, π+), (p, π0), E at 750, 800, 850 MeV/c; measured pion missing mass distributions, σ(θ), total σ; deduced isospin symmetry conservation features. Simultaneous measurement, comparisons with previous results and model predictions.

doi: 10.1016/S0375-9474(00)00699-0


2001BE37     Nucl.Phys. A689, 398c (2001)

M.Betigeri, J.Bojowald, A.Budzanowski, A.Chatterjee, J.Ernst, L.Freindl, D.Frekers, W.Garske, K.Grewer, A.Hamacher, J.Ilieva, L.Jarczyk, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, T.Kutsarova, J.Lieb, H.Machner, A.Magiera, H.Nann, L.Pentchev, H.S.Plendl, D.Protic, B.Razen, P.von Rossen, B.J.Roy, R.Siudak, A.Strzalkowski, R.Tsenov, K.Zwoll, and the GEM Collaboration

Meson Production in p + d Reactions

NUCLEAR REACTIONS 2H(p, X)3He, E not given; measured η meson production σ(θ). 2H(p, π0), E at 850, 1050 MeV/c; measured σ(θ). Comparisons with model predictions.

doi: 10.1016/S0375-9474(01)00864-8


2000BE15     Nucl.Phys. A663-664, 963c (2000)

M.Betigeri, J.Bojowald, A.Budzanowski, A.Chatterjee, J.Ernst, L.Freindl, D.Frekers, W.Garske, K.Grewer, A.Hamacher, J.Ilieva, L.Jarczyk, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, T.Kutsarova, J.Lieb, H.Machner, A.Magiera, H.Nann, L.Pentchev, H.S.Plendl, D.Protic, B.Razen, P.von Rossen, B.J.Roy, R.Siudak, A.Strazalkowski, R.Tsenov, K.Zwoll, and the GEM Collaboration

Test of Charge Independence in p + d → (A = 3) + Pion Reactions

NUCLEAR REACTIONS 2H(p, π+), (p, π0), E at 850 MeV/c; measured σ(θ); deduced ratio. Simultaneous measurement.

doi: 10.1016/S0375-9474(99)00808-8


1999BE35     Nucl.Instrum.Methods Phys.Res. A426, 249 (1999)

M.G.Betigeri, J.Bojowald, A.Budzanowski, A.Chatterjee, M.Drochner, J.Ernst, S.Fortsch, L.Freindl, D.Frekers, W.Garske, K.Grewer, A.Hamacher, M.Hawash, S.Igel, I.Ilieva, R.Jahn, L.Jarczyk, G.Kemmerling, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, T.Kutsarova, B.J.Lieb, G.Lippert, H.Machner, A.Magiera, R.Maier, H.Nann, H.S.Plendl, D.Protic, B.Razen, P.von Rossen, B.Roy, R.Siudak, J.Smyrski, A.Strzalkowski, R.Tsenov, P.A.Zolnierczuk, K.Zwoll, and the GEM Collaboration

Precise Momentum Determination of the External COSY Proton Beam Near 1930 MeV/c

NUCLEAR REACTIONS 1H(p, π+), E at 1930.5 MeV/c; measured pion, deuteron momenta; deduced absolute beam momentum.

doi: 10.1016/S0168-9002(99)00014-5


1998LO12     Phys.Rev. C57, 3191 (1998)

S.A.Long, B.M.Spicer, K.J.Raywood, R.Abegg, W.P.Alford, A.Celler, D.Frekers, P.E.Green, O.Hausser, R.L.Helmer, R.S.Henderson, K.H.Hicks, K.P.Jackson, R.G.Jeppesen, N.S.P.King, C.A.Miller, M.A.Moinester, V.C.Officer, G.G.Shute, A.Trudel, M.C.Vetterli, A.I.Yavin, S.Yen

Spin-Isovector Giant Resonances Induced by (n, p) Reactions on Heavy Nuclei

NUCLEAR REACTIONS 120Sn, 181Ta(n, p), E=298 MeV; 238U(n, p), E=318 MeV; measured σ(Ep, θ). 90Zr, 208Pb(n, p), E=198 MeV; analyzed σ(Ep, θ). 90Y, 120In, 181Hf, 208Tl, 238Pa deduced L=0, 1, 2, 3 giant resonances energy distributions, quasi-free contributions, comparison with sum rules for L=1, 3. Multipole decomposition procedure.

doi: 10.1103/PhysRevC.57.3191
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13970.


1998MI09     Phys.Rev. C57, 1756 (1998)

C.A.Miller, K.H.Hicks, R.Abegg, M.Ahmad, N.S.Chant, D.Frekers, P.W.Green, L.G.Greeniaus, D.A.Hutcheon, P.Kitching, D.J.Mack, W.J.McDonald, W.C.Olsen, R.Schubank, P.G.Roos, Y.Ye

Spin-Dependent Scattering of Deeply Bound Nucleons

NUCLEAR REACTIONS 16O(polarized p, 2p), E=504 MeV; measured σ(θ), A(y)(θ, E), spin transfer observables; deduced NN interaction medium effects. DWIA analysis.

doi: 10.1103/PhysRevC.57.1756


1997HE06     Phys.Rev. C55, 2802 (1997)

R.L.Helmer, M.A.Punyasena, R.Abegg, W.P.Alford, A.Celler, S.El-Kateb, J.Engel, D.Frekers, R.S.Henderson, K.P.Jackson, S.Long, C.A.Miller, W.C.Olsen, B.M.Spicer, A.Trudel, M.C.Vetterli

Gamow-Teller Strength from the 76Se(n, p)76As Reaction: Implications for the double β decay of 76Ge

NUCLEAR REACTIONS 76Se(n, p), E=198 MeV; measured σ(θ). 76As deduced Gamow-Teller strength distribution. 76Ge deduced 2ν-accompanied 2β-decay T1/2. Quasi-particle RPA comparison, other data analyzed.

doi: 10.1103/PhysRevC.55.2802
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13975.


1997IG02     Nucl.Phys. A626, 447c (1997)

S.Igel, A.Budzanowski, M.Drochner, D.Frekers, W.Garske, K.Grewer, A.Hamacher, G.Kemmerling, K.Kilian, S.Kliczewski, H.Machner, H.Plendl, D.Protic, B.Razen, R.V.Srikantiah, K.Zwoll

A Solid-State Spectrometer for Cooled Beams with High Acceptance and Resolution in Space and Energy

doi: 10.1016/S0375-9474(97)00568-X


1997RA33     Nucl.Phys. A626, 63c (1997)

B.Razen, M.Drochner, J.Ernst, S.Fortsch, L.Freindl, D.Frekers, W.Garske, K.Grewer, S.Igel, R.Jahn, L.Jarczyk, G.Kemmerling, K.Kilian, S.Kliczewski, W.Klimala, D.Kolev, T.Kutsarova, G.Lippert, H.Machner, R.Maier, Ch.Nake, P.von Rossen, K.Scho, R.Siudak, J.Smyrski, A.Strzalkowski, R.Tsenov, P.A.Zolnierczuk, K.Zwoll

pp → dπ+ Precise Angular Distributions Close to Threshold from 0.3 to 5 MeV

NUCLEAR REACTIONS 1H(p, dπ+), E at 789.9-800.5 MeV/c; measured σ, σ(θ), anisotropies.

doi: 10.1016/S0375-9474(97)00521-6
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0645.


1996LA09     Phys.Rev. C53, 1774 (1996)

B.Larson, K.Hicks, O.Hausser, R.Abegg, W.Alford, A.Celler, D.Frekers, R.Helmer, R.Henderson, K.P.Jackson, R.Jeppesen, J.Mildenberger, C.A.Miller, B.Pointon, R.Schubank, M.Vetterli, S.Yen

Polarization Transfer in Inelastic Proton Scattering from 4- States in 16O at 350 MeV

NUCLEAR REACTIONS 16O(polarized p, p'), E=350 MeV; measured σ(θ), analyzing powers, spin observables. DWIA analysis.

doi: 10.1103/PhysRevC.53.1774


1994EL05     Phys.Rev. C49, 3128 (1994)

S.El-Kateb, K.P.Jackson, W.P.Alford, R.Abegg, R.E.Azuma, B.A.Brown, A.Celler, D.Frekers, O.Hausser, R.Helmer, R.S.Henderson, K.H.Hicks, R.Jeppesen, J.D.King, K.Raywood, G.G.Shute, B.M.Spicer, A.Trudel, M.Vetterli, S.Yen

Spin-Isospin Strength Distributions for fp Shell Nuclei: Results for the 55Mn(n, p), 56Fe(n, p), and 58Ni(n, p) reactions at 198 MeV

NUCLEAR REACTIONS 55Mn, 56Fe, 58Ni(n, p), E=198 MeV; measured σ(θ, Ep). 55Mn, 56Fe, 58Ni deduced Gamow-Teller transition strength distribution.

doi: 10.1103/PhysRevC.49.3128
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13593.


1993AL21     Phys.Rev. C48, 2818 (1993)

W.P.Alford, B.A.Brown, S.Burzynski, A.Celler, D.Frekers, R.Helmer, R.Henderson, K.P.Jackson, K.Lee, A.Rahav, A.Trudel, M.C.Vetterli

Spin-Isospin Strength Distributions in f-p Shell Nuclei: A study of the 51V(n, p) and 59Co(n, p) reactions at 198 MeV

NUCLEAR REACTIONS 51V, 59Co(n, p), E=198 MeV; measured σ(θ, Ep). 51Ti, 59Fe deduced Gamow-Teller, spin-dipole strength distribution. Multipole analysis, model comparison.

doi: 10.1103/PhysRevC.48.2818
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13592.


1993CE03     Phys.Rev. C47, 1563 (1993)

A.Celler, S.Yen, W.P.Alford, R.Abegg, B.A.Brown, S.Burzynski, D.Frekers, O.Hausser, R.Helmer, R.S.Henderson, K.Hicks, K.P.Jackson, R.Jeppesen, C.A.Miller, M.A.Moinester, B.W.Pointon, A.Trudel, M.C.Vetterli

Search for Gamow-Teller Strength in the Continuum via the 3He(n, p)3H Reaction at 288 MeV

NUCLEAR REACTIONS 3He(n, p), E=288 MeV; measured σ(θ), σ(θ, E); deduced model parameters, continuum Gamow-Teller transition strength upper limit.

doi: 10.1103/PhysRevC.47.1563
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13950.


1993MA60     Acta Phys.Pol. B24, 1555 (1993)

H.Machner, A.Budzanowski, P.Cloth, H.Dabrowski, A.Djaloeis, M.Drochner, V.Druke, J.Ernst, W.Erven, D.Filges, D.Frekers, D.Grzonka, J.Holzer, St.Igel, R.Jahn, L.Jarczyk, K.Kilian, J.Konin, T.Kutsarova, M.Kystrin, B.J.Lieb, W.Meiling, H.P.Morsch, Ch.Nake, H.S.Plendl, D.Protic, G.Riepe, E.Roderburg, P.von Rossen, R.Schwierz, J.Smyrski, A.Strzalkowski, P.Turek, K.H.Watzlawik, K.Zwoll, and the GEM Collaboration

Meson Production Studied with the GEM Detector

NUCLEAR REACTIONS 2H(p, π0), (p, X), E not given; compiled, reviewed π0, eta production σ data, analyses. 2H(p, X), E=903.4, 1091.6 MeV; measured missing mass spectra. Ge wall plus magnetic spectrometer. Other aspects discussed.


1993PO05     Phys.Rev. C47, 2751 (1993)

R.Pourang, J.W.Watson, R.Abegg, M.Ahmad, W.P.Alford, B.D.Anderson, A.R.Baldwin, A.Celler, D.Frekers, O.Hausser, R.Helmer, R.Henderson, K.Hicks, R.Jeppesen, K.P.Jackson, N.S.P.King, R.Madey, C.A.Miller, M.Moinester, M.C.Vetterli, S.Yen

High-Spin Stretched States Excited in (n, p) Reactions at 300 MeV

NUCLEAR REACTIONS 12C, 28Si, 120Sn(n, p), E=300 MeV; measured spectra, σ(θ). 12B, 28Al, 120In deduced stretched states normalizations. DWIA analysis.

doi: 10.1103/PhysRevC.47.2751
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13962.


1992VE01     Phys.Rev. C45, 997 (1992)

M.C.Vetterli, K.P.Jackson, A.Celler, J.Engel, D.Frekers, O.Hausser, R.Helmer, R.Henderson, K.H.Hicks, R.G.Jeppesen, B.Larson, B.Pointon, A.Trudel, S.Yen

70,72Ge(n, p)70,72Ga Reactions: Suppression of Gamow-Teller strength near N = 40

NUCLEAR REACTIONS 70,72Ge(n, p), E=200 MeV; measured σ(θ, E). 70,72Ga deduced Gamow-Teller transition strength quenching.

doi: 10.1103/PhysRevC.45.997
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13976.


1991CE01     Phys.Rev. C43, 639 (1991)

A.Celler, W.P.Alford, R.Abegg, D.Frekers, O.Hausser, R.Helmer, R.S.Henderson, K.P.Jackson, R.Jeppesen, B.Larson, J.Mildenberger, B.W.Pointon, A.Trudel, M.Vetterli, S.Yen

Distribution of Spin Dipole Transition Strength in the 15N(n, p)15C Reaction

NUCLEAR REACTIONS 15N(n, p), E=288 MeV; measured σ(θ); deduced ΔL for transitions. Shell model, DWIA, multipole decomposition analyses.

doi: 10.1103/PhysRevC.43.639
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13985.


1991KI08     Phys.Rev. C44, 1077 (1991)

J.D.King, D.Frekers, R.Abegg, R.E.Azuma, L.Buchmann, C.Chan, T.E.Drake, R.Helmer, K.P.Jackson, L.Lee, C.A.Miller, E.Rost, R.Sawafta, R.Schubank, S.S.M.Wong, S.Yen, X.Q.Zhu

Excitation of the 10.957 MeV 0-; T = 0 State in 16O by 400 MeV Protons

NUCLEAR REACTIONS 16O(polarized p, p'), E=400 MeV; measured σ(θ), analyzing power vs θ; deduced reaction mechanism.

doi: 10.1103/PhysRevC.44.1077


1991LE22     Nucl.Phys. A532, 583 (1991)

P.R.Lewis, G.G.Shute, B.M.Spicer, R.S.Henderson, R.Abegg, D.Frekers, O.Hausser, K.P.Jackson, C.A.Miller, S.Yen

Intermediate-Energy Proton Scattering from 10B

NUCLEAR REACTIONS 10B(p, p), (p, p'), E=200 MeV; measured σ(θ). Optical model, DWA analyses, density-dependent Bonn t-matrix, other data analyzed.

doi: 10.1016/0375-9474(91)90599-2
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0773.


1991YE03     Phys.Lett. 269B, 59 (1991)

S.Yen, R.Abegg, W.P.Alford, S.Burzynski, A.Celler, D.Frekers, R.Helmer, K.P.Jackson, J.Lu, C.A.Miller, R.Schubank, I.I.Strakovsky, A.Trudel, M.C.Vetterli, Y.S.Wu

Search for Resonant Structure in the Cu(p, π(±))X Reaction

NUCLEAR REACTIONS Cu(p, π+X), (p, π-X), E=346-358 MeV; measured pion production σ ratio vs E, vs proton production; deduced yield enhancements upper limits for resonances in Cu.

doi: 10.1016/0370-2693(91)91452-2


1990AL19     Nucl.Phys. A514, 49 (1990)

W.P.Alford, R.L.Helmer, R.Abegg, A.Celler, D.Frekers, P.Green, O.Hausser, R.Henderson, K.Hicks, K.P.Jackson, R.Jeppesen, C.A.Miller, A.Trudel, M.Vetterli, S.Yen, R.Pourang, J.Watson, B.A.Brown, J.Engel

Gamow-Teller Strength Observed in the 48Ti(n, p)48Sc Reaction: Implications for the double beta decay of 48Ca

NUCLEAR REACTIONS 48Ti(n, p), E=198 MeV; measured σ(θ). 48Sc deduced Gamow-Teller strength distribution. Shell model comparison.

doi: 10.1016/0375-9474(90)90331-F
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14007.


1990CH16     Nucl.Phys. A510, 713 (1990)

C.Chan, T.E.Drake, R.Abegg, D.Frekers, O.Hausser, K.Hicks, D.A.Hutcheon, L.Lee, C.A.Miller, R.Schubank, S.Yen

A Complete Measurement of Spin-Observables for Intermediate-Energy Inclusive Quasielastic Polarized Proton Scattering from 12C

NUCLEAR REACTIONS 12C(polarized p, p'), E=290, 420 MeV; measured quasielastic σ(θ, Ep'), polarization, Wolfenstein parameters. Natural target.

doi: 10.1016/0375-9474(90)90356-Q
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1619.


1990FR07     Phys.Lett. 244B, 178 (1990)

D.Frekers, H.J.Wortche, A.Richter, R.Abegg, R.E.Azuma, A.Celler, C.Chan, T.E.Drake, R.Helmer, K.P.Jackson, J.D.King, C.A.Miller, R.Schubank, M.C.Vetterli, S.Yen

Spin Excitations in the Deformed Nuclei 154Sm, 158Gd and 168Er

NUCLEAR REACTIONS 154,158Gd, 168Er(p, p'), E=200 MeV; measured σ(θ), σ(Ep'). 154Sm deduced B(M1) strength function. 158Gd, 168Er deduced B(λ).

doi: 10.1016/0370-2693(90)90051-7


1990KA11     Phys.Rev. C41, 2069 (1990)

R.Kaczarowski, U.Garg, A.Chaudhury, E.G.Funk, J.W.Mihelich, D.Frekers, R.V.F.Janssens, T.L.Khoo

Lifetimes of High Spin States in 181Ir and 180Os

NUCLEAR REACTIONS 150Nd(35Cl, 4n), (34S, 4n), E=155-157 MeV; measured Eγ, Iγ, γγ-coin. 180Os, 181Ir deduced levels, J, π, B(λ), T1/2, quadrupole moments. Enriched target, plunger assembly, Ge detector, sum spectrometer, recoil distance method.

doi: 10.1103/PhysRevC.41.2069


1990MI27     J.Phys.(Paris), Colloq.C-6, 595 (1990)

C.A.Miller, R.Abegg, D.Frekers, P.W.Green, K.Hicks, D.A.Hutcheon, M.Ahmad, L.G.Greeniaus, P.Kitching, D.Mack, W.J.McDonald, W.C.Olsen, Y.Ye, N.S.Chant, R.Schubank

Medium Effects on Knockout of Deeply Bound Nucleons

NUCLEAR REACTIONS 16O(polarized p, 2p), E=500 MeV; measured analyzing power, spin transfer parameter vs θ. DWIA analysis, pp-coin method.


1990RA13     Phys.Rev. C41, 2836 (1990)

K.J.Raywood, B.M.Spicer, S.Yen, S.A.Long, M.A.Moinester, R.Abegg, W.P.Alford, A.Celler, T.E.Drake, D.Frekers, P.E.Green, O.Hausser, R.L.Helmer, R.S.Henderson, K.H.Hicks, K.P.Jackson, R.G.Jeppesen, J.D.King, N.S.P.King, C.A.Miller, V.C.Officer, R.Schubank, G.G.Shute, M.Vetterli, J.Watson, A.I.Yavin

Spin-Flip Isovector Giant Resonances from the 90Zr(n, p)90Y Reaction at 198 MeV

NUCLEAR REACTIONS 90Zr(n, p), E=198 MeV; measured σ(Ep, θ); deduced σ(θ). 90Y deduced spin isovector dipole transition strengths.

doi: 10.1103/PhysRevC.41.2836
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13517.


1989AL04     Phys.Rev. C39, 1189 (1989)

W.P.Alford, R.Helmer, R.Abegg, A.Celler, D.Frekers, O.Hausser, R.Henderson, K.Hicks, K.P.Jackson, R.Jeppesen, C.A.Miller, M.Vetterli

Zero Degree Cross Section for the Reaction 14C(p, n)14N(2.31), 14N(3.95) at 200, 300, and 450 MeV

NUCLEAR REACTIONS 14C(p, n), E=200, 300, 450 MeV; measured σ(E(p)), θ=0°; deduced isovector effective interactions. 14N levels deduced Fermi, Gamow-Teller transition σ. Enriched target. DWIA analysis.

doi: 10.1103/PhysRevC.39.1189
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0807.


1989CH08     J.Phys.(London) G15, L55 (1989)

C.Chan, T.E.Drake, R.Abegg, D.Frekers, O.Hausser, K.Hicks, D.A.Hutcheon, L.Lee, C.A.Miller, R.Schubank, E.J.Stephenson, S.Yen

Comparison of Inclusive Quasielastic 12C(p, p') and 16O(p, p') Spin Observables

NUCLEAR REACTIONS 16O, 12C(polarized p, p'), E=420 MeV; measured polarization, Wolfenstein parameters. Natural targets.

doi: 10.1088/0954-3899/15/4/002


1989FR03     Phys.Lett. 218B, 439 (1989)

D.Frekers, D.Bohle, A.Richter, R.Abegg, R.E.Azuma, A.Celler, C.Chan, T.E.Drake, K.P.Jackson, J.D.King, C.A.Miller, R.Schubank, J.Watson, S.Yen

Spin Response of Magnetic Dipole Transitions in 156Gd and 164Dy

NUCLEAR REACTIONS 164Dy, 156Gd(p, p'), E=200 MeV; measured σ(θ), σ(Ep). 164Dy deduced magnetic dipole transition spin response, B(M1). 156Gd deduced magnetic dipole transition spin response.

doi: 10.1016/0370-2693(89)91443-3


1989LE04     Nucl.Phys. A492, 607 (1989)

L.Lee, T.E.Drake, S.S.M.Wong, D.Frekers, R.E.Azuma, L.Buchmann, A.Galindo-Uribarri, J.D.King, R.Schubank, R.Abegg, R.Helmer, K.P.Jackson, C.A.Miller, S.Yen

Intermediate-Energy Proton Scattering to the Ground and Negative-Parity States of 40Ca, 90Zr and 208Pb

NUCLEAR REACTIONS 40Ca(polarized p, p'), E=362 MeV; 90Zr(polarized p, p'), E=400 MeV; 208Pb(polarized p, p'), E=200, 400 MeV; measured σ(θ), A(y)(θ). Natural 40Ca, enriched 90Zr, 208Pb targets. Nonrelativistic microscopic density-dependent model analysis.

doi: 10.1016/0375-9474(89)90111-5
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0231.


1989LE06     J.Phys.(London) G15, L91 (1989)

L.Lee, T.E.Drake, S.S.M.Wong, D.Frekers, R.E.Azuma, L.Buchmann, A.Galindo-Uribarri, J.D.King, R.Schubank, R.Abegg, R.Helmer, K.P.Jackson, C.A.Miller, S.Yen

Inelastic Proton Scattering to the Positive-Parity States in 90Zr at 400 MeV

NUCLEAR REACTIONS 90Zr(polarized p, p'), E=400 MeV; measured σ(θ), A(θ). Enriched target. Nonrelativistic microscopic density-dependent model analysis.

doi: 10.1088/0954-3899/15/5/006


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