NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = H.F.Wirth Found 140 matches. Showing 1 to 100. [Next]2023BU08 Phys.Rev. C 108, 014310 (2023) D.Bucurescu, S.Pascu, G.Graw, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, M.Mahgoub, J.Jolie, P.von Brentano, S.Heinze, O.Moller, R.F.Casten, D.A.Meyer Brittingham Updated analysis of the 170Er (p, t) 168Er reaction data NUCLEAR REACTIONS 170Er(p, t)168Er, E=25 MeV; measured angular distributions; deduced exclusive σ(θ) to particular levels of 168Er, integrated σ. 168Er; deduced levels, J, π. Comparison of obtained σ(θ) compared with coupled channels calculations (CHUCK3). Comparison of obtained 168Er levels with prediction of the interacting boson model 1 with s, p, d, and f bosons (spdf-IBM-1). Q3D spectrograph.
doi: 10.1103/PhysRevC.108.014310
2023CA14 Phys.Rev. C 108, 045802 (2023) D.P.Carrasco-Rojas, M.Williams, P.Adsley, L.Lamia, B.Bastin, T.Faestermann, C.Fougeres, F.Hammache, D.S.Harrouz, R.Hertenberger, M.La Cognata, A.Meyer, F.de Oliveira Santos, S.Palmerini, R.G.Pizzone, S.Romano, N.de Sereville, A.Tumino, H.-F.Wirth Searching for resonance states in 22Ne(p, γ)23Na
doi: 10.1103/PhysRevC.108.045802
2023RE09 Phys.Rev.Lett. 131, 052501 (2023) B.M.Rebeiro, S.Triambak, P.E.Garrett, G.C.Ball, B.A.Brown, J.Menendez, B.Romeo, P.Adsley, B.G.Lenardo, R.Lindsay, V.Bildstein, C.Burbadge, R.Coleman, A.Diaz Varela, R.Dubey, T.Faestermann, R.Hertenberger, M.Kamil, K.G.Leach, C.Natzke, J.C.Nzobadila Ondze, A.Radich, E.Rand, H.-F.Wirth 138Ba(d, α) Study of States in 136Cs: Implications for New Physics Searches with Xenon Detectors NUCLEAR REACTIONS 138Ba(d, α), E=22 MeV; measured reaction products, Eα, Iα; deduced energy levels, J, π, σ(θ), partial level scheme. Comparison with the shell-model results obtained with the GCN5082, SN100PN, and QX effective interactions. The Maier-Leibnitz Laboratorium in Garching, Germany.
doi: 10.1103/PhysRevLett.131.052501
2022CS01 Eur.Phys.J. A 58, 14 (2022) L.Csige, M.Csatlos, T.Faestermann, D.Habs, M.Hunyadi, A.J.Krasznahorkay, P.G.Thirolf, T.G.Tornyi, H.-F.Wirth Fission resonances observed in the 237Np(d, pf) reaction and the fission barrier topology of 238Np NUCLEAR REACTIONS 237Np(d, pF), E=12 MeV; measured reaction products. 238Np; deduced fission resonances. Comparison with TALYS-1.95 calculations, RIPL-3 values. The Tandem accelerator of the Maier-Leibnitz Laboratory in Garching.
doi: 10.1140/epja/s10050-022-00668-z
2022HA03 Phys.Rev. C 105, 015805 (2022) D.S.Harrouz, N.de Sereville, P.Adsley, F.Hammache, R.Longland, B.Bastin, T.Faestermann, R.Hertenberger, M.La Cognata, L.Lamia, A.Meyer, S.Palmerini, R.G.Pizzone, S.Romano, A.Tumino, H.-F.Wirth Experimental study of the 30Si(3He, d)31P reaction and thermonuclear reaction rate of 30Si(p, γ)31P NUCLEAR REACTIONS 30Si(3He, d)31P, E=25 MeV beam from the Tandem Van de Graaff accelerator at MLL-Garching; measured E(d), I(d), σ(θ), deuterons momentum analyzed using a Q3D magnetic spectrometer, and detected in the focal plane of proportional counters. 31P; deduced levels, J, π, L-transfers, spectroscopic factors, single-particle widths, DWBA analysis of angular distribution data. 30Si(p, γ)31P, T9=0.010-10.0; deduced proton resonance energies, Γp, resonance strengths, astrophysical reaction rates. Comparison with previous experimental results and evaluated data for 31P structure, and with available data for proton resonances.
doi: 10.1103/PhysRevC.105.015805
2022KA18 Phys.Rev. C 105, 055805 (2022) M.Kamil, S.Triambak, G.C.Ball, V.Bildstein, A.Diaz Varela, T.Faestermann, P.E.Garrett, F.Ghazi Moradi, R.Hertenberger, N.Y.Kheswa, N.J.Mukwevho, B.M.Rebeiro, H.-F.Wirth Proton capture on 30P in novae: On the existence of states at 6.40 MeV and 6.65 MeV in 31S NUCLEAR REACTIONS 32S(d, t), E=23 MeV; measured reactions products triton spectrum, angular distribution; deduced resonances energies. 31S; deduced levels. Confirmed existence of 6401-keV state and found new one at 6648 keV in 31S. 30P(p, γ), T=0.1-1.5 GK; deduced reaction rate taking into account newly identified resonances. Q3D magnetic spectrograph at the Maier-Leibnitz-Laboratorium (MLL) tandem accelerator facility in Garching, Germany.
doi: 10.1103/PhysRevC.105.055805
2021AD06 Phys.Rev. C 103, 035804 (2021) P.Adsley, F.Hammache, N.de Sereville, V.Alcindor, M.Assie, D.Beaumel, M.Chabot, M.Degerlier, C.Delafosse, T.Faestermann, F.Flavigny, S.P.Fox, R.Garg, A.Georgiadou, S.A.Gillespie, J.Guillot, V.Guimaraes, A.Gottardo, R.Hertenberger, J.Kiener, A.M.Laird, A.Lefebvre-Schuhl, I.Matea, A.Meyer, M.Mahgoub, L.Olivier, L.Perrot, J.Riley, I.Sivacek, I.Stefan, V.Tatischeff, H.-F.Wirth Charged-particle branching ratios above the neutron threshold in 19F: Constraining 15N production in core-collapse supernovae COMPILATION 19F; compiled data from the ENSDF database and from different nuclear reactions in literature for levels, J, π, Γ, Γp, and Γα. NUCLEAR REACTIONS 19F(p, p'), E=16, 15 MeV; measured E(p), I(p), πα- and pp-coin using the Q3D magnetic spectrograph at Munich at E(p)=16 MeV, and Enge split-pole magnetic spectrometer, and double-sided silicon strip detector (DSSSD) detectors at Orsay at E(p)=15 MeV. 19F; deduced levels between 10.091 and 10.676 MeV in the region of astrophysical interest, width, branching ratios for proton and α decays from levels above the neutron binding energy in 19F. 15N, 18O; deduced energies of the emitted particles, matrices of experimental and simulated coincidence events from α and proton decays of neutron-unbound states in 19F. Relevance to 18F(n, α)15N and 18F(n, p)18O reaction rates for abundances of 15N and 18O in the helium-burning shell during core-collapse supernovae.
doi: 10.1103/PhysRevC.103.035804
2021KA13 Phys.Rev. C 103, 024319 (2021) B.P.Kay, J.P.Schiffer, S.J.Freeman, T.L.Tang, B.D.Cropper, T.Faestermann, R.Hertenberger, J.M.Keatings, P.T.MacGregor, J.F.Smith, H.-F.Wirth Consistency of nucleon-transfer sum rules in well-deformed nuclei NUCLEAR REACTIONS 154,156,157,158Gd, 156,158,160,162,164Dy, 168,170,172,174Yb, 162,164,166,168,170Er(d, p), (d, t), E=12.1 MeV; analyzed cross section data from neutron-adding and neutron-removing reactions from experiments at Niels Bohr Institute (NBI), and reported in 1966Bu16, 1967Tj01, 1969Tj01 and 1970Gr46, and complemented by new experiments at MLL-Munich; deduced consistent nucleon-transfer sum rules, as defined in Nilsson-model framework, in well-deformed nuclei. NUCLEAR REACTIONS 170Er, 174Yb(d, p), (d, t), E=12 MeV; 170Er, 174Yb(p, d), E=18 MeV; measured proton, triton and deuteron spectra, differential σ(θ) using Q3D magnetic spectrometer at the MLL-Munich MP tandem accelerator. 169,171Er, 173,175Yb; deduced levels, J, π, Nilsson configurations, sum rules.
doi: 10.1103/PhysRevC.103.024319
2021KA45 Phys.Rev. C 104, L061303 (2021) M.Kamil, S.Triambak, A.Magilligan, A.Garcia, B.A.Brown, P.Adsley, V.Bildstein, C.Burbadge, A.Diaz Varela, T.Faestermann, P.E.Garrett, R.Hertenberger, N.Y.Kheswa, K.G.Leach, R.Lindsay, D.J.Marin-Lambarri, F.Ghazi Moradi, N.J.Mukwevho, R.Neveling, J.C.Nzobadila Ondze, P.Papka, L.Pellegri, V.Pesudo, B.M.Rebeiro, M.Scheck, F.D.Smit, H.-F.Wirth Isospin mixing and the cubic isobaric multiplet mass equation in the lowest T=2, A=32 quintet ATOMIC MASSES 32Ar, 32Cl, 32S, 32P, 32Si; analyzed experimental masses by a cubic fit to the isobaric multiplet mass equation (IMME) for the lowest isospin T=2 quintet in A=32 nuclei; investigated isospin mixing by combining high-resolution experimental data for proton spectrum from 32Ar β-delayed proton decay, and from triton spectrum in 32S(3He, t) reaction with the state-of-the-art shell-model calculations; evaluated isospin mixing matrix elements; extracted cubic and quartic coefficients of the IMME; deduced that isospin mixing with nonanalog T=1 states contributes to the IMME breakdown. 32Ar; analyzed experimental β-delayed proton spectrum by R-matrix fit; calculated proton emission amplitudes from states in 32Cl.
doi: 10.1103/PhysRevC.104.L061303
2021NZ01 Phys.Rev. C 103, 034329 (2021) J.C.Nzobadila Ondze, B.M.Rebeiro, S.Triambak, L.Atar, G.C.Ball, V.Bildstein, C.Burbadge, A.Diaz Varela, T.Faestermann, P.E.Garrett, R.Hertenberger, M.Kamil, R.Lindsay, J.N.Orce, A.Radich, H.-F.Wirth Investigation of pair-correlated 0+ states in 134Ba via the 136Ba(p, t) reaction NUCLEAR REACTIONS 136Ba(p, t), E=22 MeV; measured reaction products, E(t), I(t), differential σ(θ) using Q3D spectrometer at MLL-Munich tandem accelerator. 134Ba; deduced levels, energies of 0+ states, monopole (p, t) strengths. DWBA analysis. Comparison with previous experimental results. Discussed implication for 136Xe to 136Ba neutrinoless double beta decay matrix element calculation.
doi: 10.1103/PhysRevC.103.034329
2021PI06 Eur.Phys.J. A 57, 150 (2021) S.Pirrie, C.Wheldon, Tz.Kokalova, J.Bishop, Th.Faestermann, R.Hertenberger, H.F.Wirth, S.Bailey, N.Curtis, D.Dell'Aquila, D.Mengoni, R.Smith, D.Torresi, A.Turner Precision branching-ratio measurements in 18O NUCLEAR REACTIONS 12C(7Li, p), E=44 MeV; measured reaction products; deduced energy levels, J, π, branching ratios, resonance parameters. Comparison with available data, Monte-Carlo techniques, Q3D magnetic spectrograph.
doi: 10.1140/epja/s10050-021-00431-w
2021RE11 Phys.Rev. C 104, 034309 (2021) B.M.Rebeiro, S.Triambak, P.E.Garrett, B.A.Brown, G.C.Ball, R.Lindsay, P.Adsley, V.Bildstein, C.Burbadge, A.Diaz-Varela, T.Faestermann, R.Hertenberger, B.Jigmeddorj, M.Kamil, K.G.Leach, P.Z.Mabika, J.C.Nzobadila Ondze, J.N.Orce, A.Radich, H.-F.Wirth Spectroscopy of states in 136Ba using the 138Ba (p, t) reaction NUCLEAR REACTIONS 138Ba(p, t), E=23 MeV; measured outgoing triton spectra, E(t), I(t), differential σ(θ) distributions using Q3D magnetic spectrometer at MLL-Munich tandem accelerator. DWBA analysis of σ(θ) data using DWUCK4 code using global proton optical model parameters. 136Ba; deduced levels, J, π. Comparison of measured level densities with shell model calculations, and with previous experimental data in ENSDF database. Discussed importance of 136Ba nuclear structure in the context of 136Xe double beta decay.
doi: 10.1103/PhysRevC.104.034309
2021SZ03 Phys.Rev. C 104, 054308 (2021) S.V.Szwec, D.K.Sharp, B.P.Kay, S.J.Freeman, J.P.Schiffer, P.Adsley, C.Binnersley, N.de Sereville, T.Faestermann, R.F.Garcia Ruiz, F.Hammache, R.Hertenberger, A.Meyer, C.Portail, I.Stefan, A.Vernon, S.Wilkins, H.-F.Wirth Neutron occupancies and single-particle energies across the stable tin isotopes NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(p, d)111Sn/113Sn/115Sn/117Sn/119Sn/121Sn/123Sn, E=21 MeV; 112,114,116,118,120,122,124Sn(3He, α)111Sn/113Sn/115Sn/117Sn/119Sn/121Sn/123Sn, E=36 MeV; 112,114,116,118,120,122,124Sn(d, p)113Sn/115Sn/117Sn/119Sn/121Sn/123Sn/125Sn, E=15 MeV; 112,114,116,118,120,122,124Sn(α, 3He)113Sn/115Sn/117Sn/119Sn/121Sn/123Sn/125Sn, E=41 MeV; measured E(d), I(d), Eα, Iα, E(p), I(p), E(3He), I(3He), differential σ(θ) and analyzed by DWBA calculations; analyzed proton, deuteron, 3He and α spectra using Munich Q3D spectrometer at MLL accelerator facility for (p, d) and (d, p) reactions, and Enge split-pole spectrometer for (3He, α), (α, 3He) reactions at the IJClab of Tandem-Alto facility of Laboratoire de Physique. 112,114,116,118,120,122,124Sn; deduced levels, J, π, L-transfers, spectroscopic factors, summed neutron strengths, fractional occupancies and effective single-particle energies for 2s1/2, 1d3/2, 1d5/2, 0g7/2, and 0h11/2 neutron orbitals. Detailed cross sections at different angles, particle spectra, absolute cross sections and spectroscopic factors are given in the Supplemental Material of the paper.
doi: 10.1103/PhysRevC.104.054308
2021TO09 Phys.Lett. B 821, 136603 (2021) D.Tonev, G.de Angelis, I.Deloncle, N.Goutev, G.De Gregorio, P.Pavlov, I.L.Pantaleev, S.Iliev, M.S.Yavahchova, P.G.Bizzeti, A.Demerdjiev, D.T.Dimitrov, E.Farnea, A.Gadea, E.Geleva, C.Y.He, H.Laftchiev, S.M.Lenzi, S.Lunardi, N.Marginean, R.Menegazzo, D.R.Napoli, F.Nowacki, R.Orlandi, H.Penttila, F.Recchia, E.Sahin, R.P.Singh, M.Stoyanova, C.A.Ur, H.-F.Wirth Transition probabilities in 31P and 31S: A test for isospin symmetry NUCLEAR REACTIONS 20Ne(12C, p), (12C, n)31P/31S, E=33 MeV from Piave-Alpi accelerator of LNL-Legnaro; measured Eγ, Iγ, γγ-coin, (proton)γγ-coin, γγ(θ), level T1/2 by DSAM and line-shape analysis using GASP array for γ rays and EUCLIDES Si-ball for charged particles. 31S, 31P; deduced levels, J, π, multipolarity, mixing ratios, B(E1), B(M2), violation of isospin symmetry for mirror nuclei. Comparison with Self-consistent beyond mean field calculations using Equation of Motion method based on a chiral potential, and with previous experimental data.
doi: 10.1016/j.physletb.2021.136603
2020GA26 Phys.Lett. B 809, 135762 (2020) P.E.Garrett, L.Makhathini, R.A.Bark, T.R.Rodriguez, S.Valbuena, V.Bildstein, T.D.Bucher, C.Burbadge, R.Dubey, T.Faestermann, R.Hertenberger, M.Kamil, E.A.Lawrie, K.G.Leach, A.D.MacLean, C.Mehl, S.H.Mthembu, N.J.Mukwevho, C.Ngwetsheni, S.S.Ntshangase, J.C.Nzobadila Ondze, J.N.Orce, B.Rebeiro, B.Singh, S.Triambak, E.C.Vyfers, H.-F.Wirth Observation of the 0+2 and γ bands in 98Ru, and shape coexistence in the Ru isotopes RADIOACTIVITY 98Rh(β+), (EC) [from 89Y(12C, 3n), E=47.5 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies and intensities, branching, σ(θ), J, π, bands. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2020.135762
2020LE07 Phys.Rev. C 102, 014308 (2020) A.I.Levon, D.Bucurescu, C.Costache, T.Faestermann, R.Hertenberger, A.Ionescu, R.Lica, A.G.Magner, C.Mihai, R.Mihai, C.R.Nita, S.Pascu, K.P.Shevchenko, A.A.Shevchuk, A.Turturica, H.-F.Wirth High-resolution study of excited states in 158Gd with the (p, t) reaction NUCLEAR REACTIONS 160Gd(p, t), E=22 MeV; measured triton spectra, exclusive differential σ(θ), integrated σ using the Q3D spectrograph at the Tandem accelerator of the Maier-Leibnitz-Laboratory in Munich. Enriched target. DWBA analysis of σ(θ) data using coupled-channel approximation CHUCK3 code. 158Gd; deduced levels, J, π. Discussed bands, moment of inertia, B(E1), B(E2). Comparison with theoretical calculations using the spdf version of the interacting boson model (IBM). 154,155,156Gd; identified ground and first excited states from (p, t) reaction on other Gd isotopes.
doi: 10.1103/PhysRevC.102.014308
2020PI14 Phys.Rev. C 102, 064315 (2020) S.Pirrie, C.Wheldon, Tz.Kokalova, J.Bishop, Th.Faestermann, R.Hertenberger, H.-F.Wirth, S.Bailey, N.Curtis, D.Dell'Aquila, D.Mengoni, R.Smith, D.Torresi, A.Turner Search for evidence of rotational cluster bands in 18O NUCLEAR REACTIONS 12C(7Li, p)18O*, E=44.0 MeV; measured reaction products, recoil protons, (18O break-up particle)α-coin using the Q3D magnetic spectrograph, and the Birmingham large-angular-coverage DSSD array at the Maier-Leibnitz Laboratory (MLL) in Garching. 18O; deduced levels, J, π, total widths, Γα/Γ branching ratios, barrier penetration, θα2, bands, no evidence of consistent (14C+α or 12C+2n+α) cluster structure for any of the bands. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.102.064315
2020RE12 Phys.Lett. B 809, 135702 (2020), Erratum Phys.Lett. B 820, 136532 (2021) B.M.Rebeiro, S.Triambak, P.E.Garrett, B.A.Brown, G.C.Ball, R.Lindsay, P.Adsley, V.Bildstein, C.Burbadge, A.Diaz Varela, T.Faestermann, D.L.Fang, R.Hertenberger, M.Horoi, B.Jigmeddorj, M.Kamil, K.G.Leach, P.Z.Mabika, J.C.Nzobadila Ondze, J.N.Orce, H.-F.Wirth Benchmarking 136Xe neutrinoless ββ decay matrix element calculations with the 138Ba(p, t) reaction NUCLEAR REACTIONS 138Ba(p, t), (p, p), E=23 MeV; measured reaction products, Ep, Ip; deduced σ(θ), neutrinoless ββ decay matrix elements.
doi: 10.1016/j.physletb.2020.135702
2020SP05 Phys.Rev.Lett. 125, 102503 (2020) M.Spieker, A.Heusler, B.A.Brown, T.Faestermann, R.Hertenberger, G.Potel, M.Scheck, N.Tsoneva, M.Weinert, H.-F.Wirth, A.Zilges Accessing the Single-Particle Structure of the Pygmy Dipole Resonance in 208Pb NUCLEAR REACTIONS 207Pb(d, p), E=22 MeV; measured reaction products, Ep, Ip; deduced σ(θ), B(E1), transition densities, Pygmy Dipole Resonance. Comparison with large-scale shell model calculations.
doi: 10.1103/PhysRevLett.125.102503
2019BU21 Phys.Rev. C 100, 044316 (2019) D.Bucurescu, S.Pascu, G.Suliman, H.-F.Wirth, R.Hertenberger, T.Faestermann, R.Krucken, G.Graw High-resolution study of 166Er with the p, t reaction NUCLEAR REACTIONS 168Er(p, t)166Er, E=25 MeV; measured E(t), I(t), σ(θ) using Q3D spectrograph and a long cathode strip focal plane detector at the MLL Tandem accelerator, Munich Technical University. 166Er; deduced levels, L-transfers, J, π, distribution of the 2n-transfer strengths. DWBA analysis of σ(θ) data. Comparison of level structures, 0+ states, B(E2) and B(E1) with spdf-IBM calculations, and with previous experimental data in the ENSDF database.
doi: 10.1103/PhysRevC.100.044316
2019LE11 Phys.Rev. C 100, 014320 (2019) K.G.Leach, J.D.Holt, P.E.Garrett, S.R.Stroberg, G.C.Ball, P.C.Bender, V.Bildstein, A.Diaz Varela, R.Dunlop, T.Faestermann, B.Hadinia, R.Hertenberger, D.S.Jamieson, B.Jigmeddorj, R.Krucken, A.T.Laffoley, A.J.Radich, E.T.Rand, C.E.Svensson, S.Triambak, H.-F.Wirth High-resolution (p, t) reaction measurements as spectroscopic tests of ab-initio theory in the mid-pf shell NUCLEAR REACTIONS 52Cr, 64Zn(p, t), (p, p), E=24 MeV; measured Ep, Ip, E(t), I(t), differential σ(θ) using Q3D spectrometer at the MLL, Garching tandem accelerator facility; deduced optical model parameters. 50Cr, 62Zn; deduced levels, J, π. Comparison with ab-initio shell-model calculations using chiral effective field theory with the valence-space in-medium similarity renormalization group method (VS-IMSRG), and with evaluated data in the ENSDF database.
doi: 10.1103/PhysRevC.100.014320
2019LE13 Phys.Rev. C 100, 034307 (2019) A.I.Levon, D.Bucurescu, C.Costache, T.Faestermann, R.Hertenberger, A.Ionescu, R.Lica, A.G.Magner, C.Mihai, R.Mihai, C.R.Nita, S.Pascu, K.P.Shevchenko, A.A.Shevchuk, A.Turturica, H.-F.Wirth New data on 0+ states in 158Gd NUCLEAR REACTIONS 160Gd(p, t), E=22 MeV; measured E(t), I(t), σ(θ) using enriched target and high-precision Q3D spectrometer at the Munich Tandem accelerator facility. 158Gd; deduced 230 levels between 1700 and 4300 keV, J, π, 36 levels with Jπ=0+ below 3.4 MeV; analyzed σ(θ) by DWBA calculations using optical model parameters from CHUCK3. Comparison with calculations within the spdf-IBM model, and with previous experimental results.
doi: 10.1103/PhysRevC.100.034307
2019SH28 Phys.Rev. C 100, 024329 (2019) D.K.Sharp, S.J.Freeman, B.D.Cropper, P.J.Davies, T.Faestermann, T.M.Hatfield, R.Hertenberger, S.J.F.Hughes, P.T.MacGregor, H.-F.Wirth Pairing properties of the double-β emitter 116Cd NUCLEAR REACTIONS 114,116Cd(p, t), E=22 MeV; measured triton spectra, σ(8° and 15°) using Q3D spectrograph at the MP tandem accelerator facility in Munich. 112,114Cd; deduced levels, 0+ states from ratios of cross sections at 8° and 15° and DWBA analysis, relative populations. Comparison with previous data for 0+ states in 116,118Sn from 114,116Cd(3He, n) reactions. Discussed pairing properties of the 0νββ decay of 116Cd.
doi: 10.1103/PhysRevC.100.024329
2018AD06 Phys.Rev. C 97, 045807 (2018) P.Adsley, J.W.Brummer, T.Faestermann, S.P.Fox, F.Hammache, R.Hertenberger, A.Meyer, R.Neveling, D.Seiler, N.de Sereville, H.-F.Wirth High-resolution study of levels in the astrophysically important nucleus 26Mg and resulting updated level assignments NUCLEAR REACTIONS 26Mg(p, p), (d, d), E=18 MeV; measured Ep, Ip, Ed, Id, angular distributions using Q3D magnetic spectrograph at MLL, Garching. 26Mg; deduced levels between 10.6 and 11.5 MeV, J, π. Comparison with previous experimental results. Relevance to 22Ne(α, n)25Mg and 22Ne(α, γ)26Mg reaction rates in astrophysical processes.
doi: 10.1103/PhysRevC.97.045807
2018GA22 Acta Phys.Pol. B49, 229 (2018) P.E.Garrett, K.G.Leach, A.D.MacLean, G.C.Ball, P.C.Bender, V.Bildstein, B.A.Brown, C.Burbadge, A.Diaz Varela, R.Dunlop, T.Faestermann, B.Hadinia, R.Hertenberger, J.D.Holt, A.T.Laffoley, D.S.Jamieson, B.Jigmeddorj, A.J.Radich, E.T.Rand, S.R.Stroberg, C.E.Svensson, I.S.Towner, S.Triambak, H.-F.Wirth Nuclear Structure Studied with Direct Reactions for Fundamental Symmetry Tests NUCLEAR REACTIONS 52Cr(p, t)50Cr;64Zn(p, t)62Zn, E=24 MeV; measured reaction products momenta using Q3D magnetic spectrograph, Eγ, Iγ, γγ-coin; deduced peaks in triton spectra, σ(θ) vs θcm for reactions to given final states, angular correlation measurement of 1389-954 keV cascade in 62Zn following the β+/EC decay of 62Ga (preliminary).
doi: 10.5506/APhysPolB.49.229
2018JA16 Phys.Rev. C 98, 044309 (2018) D.S.Jamieson, P.E.Garrett, G.C.Ball, G.A.Demand, T.Faestermann, P.Finlay, K.L.Green, R.Hertenberger, K.G.Leach, A.A.Phillips, C.S.Sumithrarachchi, S.Triambak, H.-F.Wirth Nuclear structure of 112Cd studied through the 111Cd (d-pol, p) reaction NUCLEAR REACTIONS 111Cd(polarized d, p), E=22 MeV; measured E(p), I(p), differential σ(θ), and analyzing powers Ay(θ) using Q3D magnetic spectrograph and a position-sensitive cathode-strip detector for particle identification at the Maier-Leibnitz Laboratory in Garching. 112Cd; deduced levels, J, π, L-transfers, orbital assignments, two-quasineutron configurations, (2j+1) sum rule and spectroscopic factors. Comparison with DWBA and adiabatic distorted wave approximation (ADWA) calculations.
doi: 10.1103/PhysRevC.98.044309
2018SP02 Phys.Rev. C 97, 064319 (2018) M.Spieker, S.Pascu, D.Bucurescu, T.M.Shneidman, T.Faestermann, R.Hertenberger, H.-F.Wirth, N.-V.Zamfir, A.Zilges High-resolution (p, t) study of low-spin states in 240Pu: Octupole excitations, α clustering, and other structure features NUCLEAR REACTIONS 242Pu(p, t), E=24 MeV; measured E(t), I(t), differential σ(θ), and total σ using the Q3D magnetic spectrograph of MLL-Munich. 240Pu; deduced levels, J, π, configurations, rotational band structure, moments of inertia of band members, origin of excited 0+ states, B(E1)/B(E2), summed B(E1) strength. Comparison with previous experimental values, and spdf IBM and α-cluster model theoretical predictions. Comparison of experimental σ(θ) values with coupled-channel distorted-wave Born approximation (DWBA) calculations with CHUCK3 code. 186W, 232Th(p, t), E=24 MeV; measured E(t), I(t); deduced levels, used for calibration of levels in 240Pu. NUCLEAR STRUCTURE 238,240Pu, 226,228,230,232Th, 232,234,238U, 224,226,228Ra; analyzed experimental excitation energy, B(E1), B(E2) and B(E3) values; deduced octupole correlations, effect of negative-parity single particle states and potential role of double-octupole or α-clustering states on enhanced B(E1).
doi: 10.1103/PhysRevC.97.064319
2017FR08 Phys.Rev. C 96, 054325 (2017) S.J.Freeman, D.K.Sharp, S.A.McAllister, B.P.Kay, C.M.Deibel, T.Faestermann, R.Hertenberger, A.J.Mitchell, J.P.Schiffer, S.V.Szwec, J.S.Thomas, H.-F.Wirth Experimental study of the rearrangements of valence protons and neutrons amongst single-particle orbits during double-β decay in 100Mo NUCLEAR REACTIONS 98,100Mo, 100,102Ru(d, p), (p, d), (3He, α), (3He, d), E(d)=15 MeV, E(p)=24 MeV, E(3He)=36 MeV; measured light-ion particle spectra, cross sections, angular distributions using Q3D magnetic spectrometer at Munich MP tandem accelerator facility. Enriched targets. 97,99,101Mo, 99,101,103Ru, 99,101Tc, 101,103Rh; deduced levels, L-transfers, J, π, spectroscopic factors, cross section ratios. DWBA analysis of σ(θ) data. 98,100Mo, 100,102Ru; deduced neutron occupancies from neutron-removing reactions, and proton vacancies from (3He, d) reaction. 100Mo, 100Ru; deduced neutron occupancy and proton vacancy for the valence orbits, and compared to predictions from interacting boson model (IBM), and two different Woods-Saxon calculations. See Supplemental Material (reference 46 in the paper) for details of experimental cross section data and spectroscopic factors for individual states in final nuclei. RADIOACTIVITY 100Mo(2β-); deduced detailed quantitative assessment of rearrangements of protons and neutrons amongst the valence single-particle orbitals during double-β decay process, with relevance to nuclear matrix element for 0νββ and 2νββ decay modes.
doi: 10.1103/PhysRevC.96.054325
2017GI09 Phys.Rev. C 96, 025801 (2017) S.A.Gillespie, A.Parikh, C.J.Barton, T.Faestermann, J.Jose, R.Hertenberger, H.-F.Wirth, N.de Sereville, J.E.Riley, M.Williams First measurement of the 34S(P, γ)35Cl reaction rate through indirect methods for presolar nova grains NUCLEAR REACTIONS 34S(3He, d), E=20 MeV; measured deuteron spectra, σ(θ) using Q3D magnetic spectrograph at Maier-Leibnitz-Laboratorium in Garching. 35Cl; deduced levels, L-transfers, spectroscopic factors, proton resonances, J, π, resonance strengths. DWBA analysis of σ(θ) data. Comparison with previous experimental data for 35Cl levels. 34S(p, γ), T=0.1-0.45 GK; deduced astrophysical reaction rates and compared with statistical model calculations. Discussed 34S/32S ratio to distinguish presolar grains from oxygen-neon nova and type II supernova origin.
doi: 10.1103/PhysRevC.96.025801
2016HE04 Phys.Rev. C 93, 054321 (2016) A.Heusler, R.V.Jolos, T.Faestermann, R.Hertenberger, H.-F.Wirth, P.von Brentano Complete identification of states in 208Pb below Ex = 6.2 MeV NUCLEAR REACTIONS 208Pb(p, p'), E=14.8-18.1 MeV; 208Pb(d, d'), E=22.0, 24.0 MeV; 207Pb(d, p), E=22.0, 24.0 MeV; measured E(p), I(p), E(d), I(d), differential σ(E), σ(θ) using Q3D magnetic spectrograph at MLL-LMU-Munich and TUM-Garching. Enriched 207Pb target contained small amounts of 206,208Pb. 208Pb; deduced levels, levels populated through seven known isobaric analog resonances in 209Bi, J, π, configurations, multi-particle-hole states, natural-parity states, wave function amplitudes, centroid energies for groups of states; discussed completeness of states at E<6.2 MeV. Comparison with states in 208Pb populated via previously studied reactions, and with evaluated data in Nuclear Data Sheets for A=208 nuclides. 209Bi; deduced new isobaric analog resonance at E=17.60 MeV. Comparison with shell-model calculations for 1p-1h and 2p-2h configurations. Systematics of levels in 207Tl, 209Bi, 207Pb and 209Pb.
doi: 10.1103/PhysRevC.93.054321
2016LE10 Phys.Rev. C 94, 011304 (2016) K.G.Leach, P.E.Garrett, G.C.Ball, P.C.Bender, V.Bildstein, B.A.Brown, C.Burbadge, T.Faestermann, B.Hadinia, J.D.Holt, A.T.Laffoley, D.S.Jamieson, B.Jigmeddorj, A.J.Radich, E.T.Rand, S.R.Stroberg, C.E.Svensson, I.S.Towner, H.-F.Wirth Searching for 0+ states in 50Cr: Implications for the superallowed β decay of 50Mn NUCLEAR REACTIONS 52Cr(p, t), E=24 MeV; measured E(t), I(t), σ(θ) using Q3D magnetic spectrograph at MLL-Munich. 50Cr; deduced levels, J, π, L-transfers, 0+ states. Coupled-channel, finite-range DWBA analysis using software FRESCO code. Comparison with ab initio shell-model predictions using in-medium similarity renormalization group (IM-SRG) formalism based on NN and 3N forces from chiral-energy density functionals (EFT).Comparison with previous experimental results and evaluated data in the ENSDF database. RADIOACTIVITY 50Mn(EC); discussed possible Fermi non-analog β transitions to 0+ states at 3895 and 4069 keV assigned in authors' (p, t) work.
doi: 10.1103/PhysRevC.94.011304
2016WE07 Nature(London) 533, 47 (2016) L.v.d.Wense, B.Seiferle, M.Laatiaoui, J.B.Neumayr, H.-J.Maier, H.-F.Wirth, C.Mokry, J.Runke, Kl.Eberhardt, C.E.Dullmann, N.G.Trautmann, P.G.Thirolf Direct detection of the 229Th nuclear clock transition RADIOACTIVITY 229Th(IT), (α); measured decay products, Eα, Iα; deduced isomer T1/2.
doi: 10.1038/nature17669
2015CS01 Acta Phys.Pol. B46, 559 (2015) L.Csige, M.Csatlos, T.Faestermann, J.Gulyas, D.Habs, A.Krasznahorkay, P.G.Thirolf, T.G.Tornyi, H.-F.Wirth Transmission Resonance Spectroscopy of the Doubly Odd 238Np in (d, pf) Reaction NUCLEAR REACTIONS 237Np(d, p), (d, F), E=12 MeV; measured reaction products; deduced fission probability.
doi: 10.5506/APhysPolB.46.559
2015FA12 Phys.Rev. C 92, 052802 (2015) T.Faestermann, P.Mohr, R.Hertenberger, H.-F.Wirth Broad levels in 17O and their relevance for the astrophysical s process NUCLEAR REACTIONS 19F(d, α)17O, E=22 MeV; measured Eα, Iα using Q3D spectrograph at TUM, Garching. 17O; deduced levels between 3.8 and 7.8 MeV, J, π, widths. Discussed consequences for resonances populated near 7 MeV in 13C(α, n)16O reaction, relevant in s-process nucleosynthesis.
doi: 10.1103/PhysRevC.92.052802
2015FR01 Phys.Rev. C 91, 015803 (2015) C.Fry, C.Wrede, S.Bishop, B.A.Brown, A.A.Chen, T.Faestermann, R.Hertenberger, A.Parikh, D.Perez-Loureiro, H.-F.Wirth, A.Garcia, R.Ortez Discovery of 34g, mCl (p, γ) 35Ar resonances activated at classical nova temperatures NUCLEAR REACTIONS 36Ar(d, t), E=22 MeV; measured triton spectra, σ(θ) using Q3D magnetic spectrograph at MLL-Garching facility. 35Ar; deduced levels. 34Cl(p, γ)35Ar; deduced resonance energies. 35Ar, 35Cl; compared experimental level densities of mirror nuclei with shell-model calculations.
doi: 10.1103/PhysRevC.91.015803
2015HE12 Phys.Rev. C 91, 044325 (2015) A.Heusler, T.Faestermann, R.Hertenberger, H.-F.Wirth, P.von Brentano Identification of the 0+ proton pairing vibration state in the doubly magic nucleus 208Pb by particle spectroscopy NUCLEAR REACTIONS 208Pb(p, p'), E=14.8-18.2 MeV; 208Pb(d, d'), E=22, 24 MeV; 206,207,208Pb(d, p), E=22, 24 MeV; measured particle spectra, σ(θ) using Q3D magnetic spectrograph at the MLL-Garching. 208Pb; deduced levels, J, π, levels populated via IAR in 209Bi, configuration mixings, discovery of 0+ proton-pairing vibrational state. Comparison with data from (α, α') experiments and evaluated data in the ENSDF database.
doi: 10.1103/PhysRevC.91.044325
2015LE20 Phys.Rev. C 92, 064319 (2015) A.I.Levon, P.Alexa, G.Graw, R.Hertenberger, S.Pascu, P.G.Thirolf, H.-F.Wirth Spectroscopy of 232U in the (p, t) reaction: More information on 0+ excitations NUCLEAR REACTIONS 234U(p, t), E=25 MeV; measured E(t), I(t), σ(θ) using Q3D magnetic spectrograph facility at the Munich Tandem accelerator. 232U; deduced levels, several 0+ states, J, π, bands, moment of inertia plots, B(E1)/B(E1) and B(E1)/B(E2) ratios. CHUCK3 analysis and DWBA calculations. Comparison with evaluated data in Nuclear Data Sheets. Comparison with interacting boson model (IBM-spdf) and quasiparticle-phonon model (QPM) calculations. Systematics of energies, (p, t) strengths and density distribution of excited 0+ states in 232U, 228,230Th and 154Gd.
doi: 10.1103/PhysRevC.92.064319
2015PA46 Phys.Rev. C 92, 055806 (2015) A.Parikh, A.M.Laird, N.de Sereville, K.Wimmer, T.Faestermann, R.Hertenberger, D.Seiler, H.-F.Wirth, P.Adsley, B.R.Fulton, F.Hammache, J.Kiener, I.Stefan Spectroscopy of 19Ne for the thermonuclear 15O(α, γ)19Ne and 18F(p, α)15O reaction rates NUCLEAR REACTIONS 19F(3He, t)19Ne, E=25 MeV; measured triton spectra, σ(θ) using Q3D magnetic spectrometer at MLL-Garching facility. 19Ne; deduced levels, J, π. DWBA calculations. Comparison of 19Ne level structure with previous experimental results, evaluated data, and predictions based on analogy with 19F mirror. Relevance to uncertainties in thermonuclear rates of the 15O(α, γ)19Ne and 18F(p, α)15O reactions of astrophysical interest.
doi: 10.1103/PhysRevC.92.055806
2015WH01 Phys.Rev. C 91, 024308 (2015) C.Wheldon, Tz.Kokalova, M.Freer, J.Walshe, R.Hertenberger, H.-F.Wirth, N.I.Ashwood, M.Barr, N.Curtis, Th.Faestermann, R.Lutter, J.D.Malcolm, D.J.Marin-Lambarri Spectroscopy of 9B via high-resolution ejectile-tagged recoil break-up NUCLEAR REACTIONS 9Be(3He, t)9B*, E=33 MeV; measured particle spectra, (9B breakup products)(triton)-coin using Munich-Q3D spectrograph at the MLL tandem Van de Graaff accelerator facility. 9B; deduced levels, J, π, total and partial widths for 8Be+p and 5Li+α channels. Comparison with earlier experimental results.
doi: 10.1103/PhysRevC.91.024308
2014HE02 Phys.Rev. C 89, 024322 (2014) A.Heusler, T.Faestermann, R.Hertenberger, H.-F.Wirth, P.von Brentano Determining the strength of undetectable particle-hole configurations by complete spectroscopy of negative parity states in 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E near IAR in 209Bi at 14.8-18.1 MeV; 207Pb(d, p), E=22.0 MeV; measured Ep, Ip, σ(Eres, θ), excitation functions using Q3D magnetic spectrometer at MLL-Garching facility. 208Pb; deduced levels, J, π, particle-hole configurations, configuration strengths, configuration mixing between natural and unnatural parity states. DWBA analysis. Comparison with shell-model calculations for negative-parity states, and with evaluated data in NDS-2007 or ENSDF database.
doi: 10.1103/PhysRevC.89.024322
2014JA19 Phys.Rev. C 90, 054312 (2014) D.S.Jamieson, P.E.Garrett, V.Bildstein, G.A.Demand, P.Finlay, K.L.Green, K.G.Leach, A.A.Phillips, C.S.Sumithrarachchi, C.E.Svensson, S.Triambak, G.C.Ball, T.Faestermann, R.Hertenberger, H.-F.Wirth Quadrupole-octupole coupled states in 112Cd populated in the 111Cd(d(pol), p) reaction NUCLEAR REACTIONS 111Cd(polarized d, p), E=22 MeV; measured E(p), I(p), σ(θ), vector analyzing powers Ay(θ) using Q3D magnetic spectrograph at TMU-Munich accelerator facility. 112Cd; deduced levels, L-transfers, J, π, B(E2), configurations, spectroscopic strength. DWBA and ADWA analysis of σ(θ) and Ay(θ) data. Comparison with other experimental results. Systematics of energies and B(E2) values for 5- and 6- states in 106,108,110,112,114,116,118,120,122,124Cd; and discussion of quadrupole-octupole (QOC) two-phonon quintuplet states.
doi: 10.1103/PhysRevC.90.054312
2014PA44 Phys.Lett. B 737, 314 (2014) A.Parikh, K.Wimmer, T.Faestermann, R.Hertenberger, J.Jose, H.-F.Wirth, C.Hinke, R.Krucken, D.Seiler, K.Steiger, K.Straub Isotopic 32S/33S ratio as a diagnostic of presolar grains from novae NUCLEAR REACTIONS 33S(3He, d), E=25 MeV; 33S(p, γ), T < 0.4 GK; measured reaction products. 34Cl; deduced σ(θ), energy levels, spectroscopic factors, angular momenta, resonance parameters, reaction rates. Comparison with available data.
doi: 10.1016/j.physletb.2014.08.071
2013BE04 Phys.Rev. C 87, 024318 (2013) C.Bernards, R.F.Casten, V.Werner, P.von Brentano, D.Bucurescu, G.Graw, S.Heinze, R.Hertenberger, J.Jolie, S.Lalkovski, D.A.Meyer, D.Mucher, P.Pejovic, C.Scholl, H.-F.Wirth Investigation of 0+ states in 198Hg after two-neutron pickup NUCLEAR REACTIONS 200Hg(p, t), E=25 MeV; measured E(t), I(t), σ(θ). 198Hg; deduced levels, J, π, L-transfer. NUCLEAR STRUCTURE 152,154,158Gd, 162Dy, 168Er, 170Yb, 176Hf, 180,184W, 192,194Pt, 198Hg; calculated densities of 0+ states using interacting boson model. Excited 0+ states interpreted as signature of shape-phase transitions. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.024318
2013BE21 Phys.Rev. C 87, 064321 (2013) C.Bernards, R.F.Casten, V.Werner, P.von Brentano, D.Bucurescu, G.Graw, S.Heinze, R.Hertenberger, J.Jolie, S.Lalkovski, D.A.Meyer, D.Mucher, P.Pejovic, C.Scholl, H.-F.Wirth High-resolution study of excited 0+ states in 200Hg and 202Hg NUCLEAR REACTIONS 202,204Hg(p, t), E=25 MeV; measured triton spectra, σ(θ) using Q3D magnetic spectrograph at MLL, Munich accelerator facility. Enriched targets. 200,202Hg; deduced levels, L=0 states, J, π. 198,200,202Hg; systematics of 0+ level density, and Comparison with interacting boson model. 200Hg anomaly. Discussed mixing, coexistence and shape-phase transitions.
doi: 10.1103/PhysRevC.87.064321
2013IR02 Phys.Rev. C 88, 055803 (2013) D.Irvine, A.A.Chen, A.Parikh, K.Setoodehnia, T.Faestermann, R.Hertenberger, H.-F.Wirth, V.Bildstein, S.Bishop, J.A.Clark, C.M.Deibel, J.Hendriks, C.Herlitzius, R.Krucken, W.N.Lennard, O.Lepyoshkina, R.Longland, G.Rugel, D.Seiler, K.Straub, C.Wrede Evidence for the existence of the astrophysically important 6.40-MeV state of 31S NUCLEAR REACTIONS 32S(d, t), E=24 MeV; measured E(t), I(t), σ(θ), using Q3D spectrograph at MLL-Garching facility. 31S; deduced levels, J, π, 31S and 31P mirror assignments. 30P(p, γ)31S; discussed impact on thermonuclear reaction rate in explosive hydrogen burning in classical novae. Comparison of 31S level structure with previous experimental results and evaluated data.
doi: 10.1103/PhysRevC.88.055803
2013KO11 Phys.Rev. C 87, 044322 (2013) T.Kotthaus, P.Reiter, H.Hess, M.Kalkuhler, A.Wendt, A.Wiens, R.Hertenberger, T.Morgan, P.G.Thirolf, H.-F.Wirth, T.Faestermann Excited states of the odd-odd nucleus 230Pa NUCLEAR REACTIONS 231Pa(polarized d, t), E=22 MeV; measured E(t), I(t), σ(θ) using the Munich Q3D magnetic spectrometer. 230Pa; deduced levels, J, π, rotational bands, Nilsson configurations, fingerprint method, Gallagher-Moszkowski splittings and Newby shifts. DWBA analysis of σ(θ) data.
doi: 10.1103/PhysRevC.87.044322
2013LA01 Phys.Rev.Lett. 110, 032502 (2013) A.M.Laird, A.Parikh, A.St.J.Murphy, K.Wimmer, A.A.Chen, C.M.Deibel, T.Faestermann, S.P.Fox, B.R.Fulton, R.Hertenberger, D.Irvine, J.Jose, R.Longland, D.J.Mountford, B.Sambrook, D.Seiler, H.-F.Wirth Is γ-Ray Emission from Novae Affected by Interference Effects in the 18F(p, α)15O Reaction? NUCLEAR REACTIONS 19F(3He, t), E=25 MeV; measured reaction products. 19Ne; deduced energy levels, J, π, σ(θ), resonance parameters, total reaction rate. Comparison with available data, DWBA calculations.
doi: 10.1103/PhysRevLett.110.032502
2013LE19 Phys.Rev. C 87, 064306 (2013); Pub.Note Phys.Rev. C 87, 069904 (2013) K.G.Leach, P.E.Garrett, I.S.Towner, G.C.Ball, V.Bildstein, B.A.Brown, G.A.Demand, T.Faestermann, P.Finlay, K.L.Green, R.Hertenberger, R.Krucken, A.A.Phillips, E.T.Rand, C.S.Sumithrarachchi, C.E.Svensson, S.Triambak, H.-F.Wirth, J.Wong Experimental 64Zn((d-pol), t)63Zn spectroscopic factors: Guidance for isospin-symmetry-breaking calculations NUCLEAR REACTIONS 64Zn(polarized d, t), E=22 MeV; measured triton spectra, σ(θ) and vector analyzing powers using Q3D magnetic spectrograph at MLL, Munich facility. DWBA analyses using several optical model parameters. 63Zn; deduced levels, L-transfers, J, π, spectroscopic factors. Comparison with shell-model calculations with GXPF1A interaction. Comparison with experimental and theoretical spectroscopic factors for 62Zn(d, t)61Zn reaction. Discussed implications for isospin symmetry breaking (ISB) calculations for 62Ga to 62Zn superallowed β decay.
doi: 10.1103/PhysRevC.87.064306
2013LE21 Phys.Rev. C 88, 014310 (2013) A.I.Levon, G.Graw, R.Hertenberger, S.Pascu, P.G.Thirolf, H.-F.Wirth, P.Alexa 0+ states and collective bands in 228Th studied by the (p, t) reaction NUCLEAR REACTIONS 230Th(p, t), E=25 MeV; measured triton spectra, σ(θ) using Q3D magnetic spectrograph at Munich tandem accelerator facility. 228Th; deduced levels, J, π, collective bands, moments of inertia, B(E1)/B(E2), nature of 0+ states. DWBA fit procedure. Coupled-channel analysis of σ(θ) data using CHUCK3 computer code. Comparison with previous experimental data, and with interacting boson model and quasiparticle-phonon model calculations. NUCLEAR STRUCTURE 228Th; calculated levels, J, π, bands, B(E1)/B(E2), configurations using interacting boson model (IBM), and quasiparticle-phonon model (QPM).
doi: 10.1103/PhysRevC.88.014310
2013LE25 Phys.Rev. C 88, 031306 (2013) K.G.Leach, P.E.Garrett, C.E.Svensson, I.S.Towner, G.C.Ball, V.Bildstein, B.A.Brown, A.Diaz Varela, R.Dunlop, T.Faestermann, R.Hertenberger, D.J.Jamieson, R.Krucken, S.Triambak, H.-F.Wirth Excited O+ states in 62Zn populated via the 64Zn(p, t)62Zn reaction NUCLEAR REACTIONS 64Zn(p, t), E=24 MeV; measured triton spectra, σ(θ) using Q3D magnetic spectrograph at MLL-Munich facility. DWBA analysis of σ(θ) data. 62Zn; deduced levels, J, π, l-transfer, excited 0+ states. Comparison with shell-model calculations using MSDI3, GXPF1 and GXPF1A interactions. Discussed impact on isospin-symmetry-breaking (ISB) correction for 62Ga superallowed due to shift in the first excited 0+ state in 62Zn.
doi: 10.1103/PhysRevC.88.031306
2013SP03 Phys.Rev. C 88, 041303 (2013) M.Spieker, D.Bucurescu, J.Endres, T.Faestermann, R.Hertenberger, S.Pascu, S.Skalacki, S.Weber, H.-F.Wirth, N.-V.Zamfir, A.Zilges Possible experimental signature of octupole correlations in the 0+2 states of the actinides NUCLEAR REACTIONS 242Pu(p, t), E=24 MeV; measured triton spectra, σ(θ) using Q3D spectrograph at MLL-Munich facility. 240Pu; deduced levels, J, π, L-transfer, transition strengths for 0+ excited states. DWBA analysis of σ(θ) data. Comparison with summed relative (p, t) strengths and B(E1)/B(E2) ratios with other actinide nuclei and with spdf interacting boson model calculations. Possible double-octupole structure of first excited 0+ states in actinides. Systematics of energies of first 3- and second 0+ states in N=132-148, Ra, Th, U and Pu nuclei.
doi: 10.1103/PhysRevC.88.041303
2012CS01 Acta Phys.Pol. B43, 291 (2012) L.Csige, M.Csatlos, T.Faestermann, J.Gulyas, D.Habs, R.Hertenberger, M.Hunyadi, A.Krasznahorkay, H.J.Maier, P.G.Thirolf, H.F.Wirth High Resolution Spectroscopy in the Third Minimum of 232Pa NUCLEAR REACTIONS 231Pa(d, pF)232Pa, E=12 MeV; measured reaction products. 232Pa; deduced fission probability and barrier parameters. Comparison with other experimental data.
doi: 10.5506/APhysPolB.43.291
2012CS02 Phys.Rev. C 85, 054306 (2012) L.Csige, M.Csatlos, T.Faestermann, J.Gulyas, D.Habs, R.Hertenberger, M.Hunyadi, A.Krasznahorkay, H.J.Maier, P.G.Thirolf, H.-F.Wirth Transmission resonance spectroscopy in the third minimum of 232Pa NUCLEAR REACTIONS 231Pa(d, pF), E=12 MeV; measured E(p), I(p), fission probability using the Garching Q3D spectrograph. 232Pa; deduced transmission fission resonances, J, π, level spacing of J=4 states, superdeformed and hyperdeformed rotational bands, inner and outer fission barrier heights, triple-humped fission barrier, excitation energy of the ground state of the third minimum. Evidence for hyperdeformation. Comparison of experimental fission barrier parameters with TALYS 1.2 nuclear reaction code calculations, and with previous studies.
doi: 10.1103/PhysRevC.85.054306
2012GU10 Phys.Rev. C 85, 054609 (2012) P.Guazzoni, L.Zetta, A.Covello, A.Gargano, B.F.Bayman, G.Graw, R.Hertenberger, H.-F.Wirth, T.Faestermann, M.Jaskola High resolution spectroscopy of 112Sn through the 114Sn(p, t)112Sn reaction NUCLEAR REACTIONS 114Sn(p, t), E=22 MeV; measured triton spectra, differential σ(θ). 112Sn; deduced levels, J, π, finite-range cluster DWBA analysis in a truncated seniority space. Munich Q3D spectrograph. Comparison with shell model calculations using a realistic two-body effective interaction.
doi: 10.1103/PhysRevC.85.054609
2012KO37 Phys.Lett. B 718, 460 (2012) T.Kotthaus, P.Reiter, H.Hess, M.Kalkuhler, A.Wendt, A.Wiens, R.Hertenberger, T.Morgan, P.G.Thirolf, H.-F.Wirth, T.Faestermann Energy splitting between the first two quasi-particle states in 230Pa in comparison with the isotone 229Th NUCLEAR REACTIONS 231Pa(polarized d, t)230Pa, E=22 MeV; measured reaction products. 229Th; deduced ground state energy, J, π. Comparison with theoretical calculations, implications for 229Th.
doi: 10.1016/j.physletb.2012.10.083
2012TH07 Phys.Rev. C 86, 047304 (2012) J.S.Thomas, S.J.Freeman, C.M.Deibel, T.Faestermann, R.Hertenberger, B.P.Kay, S.A.McAllister, A.J.Mitchell, J.P.Schiffer, D.K.Sharp, H.-F.Wirth Neutron pair correlations in A=100 nuclei involved in neutrinoless double-β decay NUCLEAR REACTIONS 98,100Mo, 100,102Ru(p, t), E=24 MeV; measured triton spectra, σ, σ(θ) using Q3D magnetic spectrograph at MLL Munich facility. 96,98Mo, 98,100Ru; deduced levels, J, π, σ(6°)/σ(15°) ratios, L-transfers. DWBA analysis. 98,100Mo(3He, 3He), E=12 MeV; measured target thickness and solid angle subtended by the spectrograph aperture. Relevance to pairing properties, and matrix elements of 0νββ decay of 100Mo to 100Ru.
doi: 10.1103/PhysRevC.86.047304
2012WH01 Phys.Rev. C 86, 044328 (2012) C.Wheldon, N.I.Ashwood, M.Barr, N.Curtis, M.Freer, Tz.Kokalova, J.D.Malcolm, V.A.Ziman, Th.Faestermann, H.-F.Wirth, R.Hertenberger, R.Lutter Absolute partial decay-branch measurements in 13C NUCLEAR REACTIONS 9Be(6Li, d)13C*, E=42 MeV; measured deuteron, neutron and α spectra from breakup of 13C, (particle)(particle)-coin, absolute partial branching ratios for neutron and α decays, widths using Q3D magnetic spectrograph at MLL, Munich facility. 13C; deduced levels, J, π, branching ratios, reduced widths, molecular band levels. Comparison with previous studies.
doi: 10.1103/PhysRevC.86.044328
2012WH02 J.Phys.:Conf.Ser. 381, 012078 (2012) C.Wheldon, N.I.Ashwood, M.Barr, N.Curtis, M.Freer, Tz.Kokalova, J.D.Malcolm, S.J.Spencer, V.A.Ziman, Th.Faestermann, R.Krucken, H.-F.Wirth, R.Hertenberger, R.Lutter, A.Bergmaier Absolute decay width measurements in 16O NUCLEAR REACTIONS 12C(6Li, d), E=42 MeV; measured E(deuteron), I(deuteron) using high-resolution Q3D spectrograph, recoil products, break-up products. 16O deduced α decay width of excited states between 13.9 and 15.9 MeV, relative and absolute α-decay width.
doi: 10.1088/1742-6596/381/1/012078
2011BO09 Nucl.Phys. A856, 1 (2011) V.Bondarenko, I.Tomandl, J.Honzatko, H.-F.Wirth, T.von Egidy Nuclear levels of 183W studied with (n, γ ) and (d(pol), p) reactions NUCLEAR REACTIONS 182W(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin;182W(polarized d, p), E=18 MeV; measured E(particle), I(particle, θ=110-500). 183W deduced levels, J, π, rotational bands, γ-branching ratio, σ(θ), σ, spectroscopic factors, B(E2), fragmentation of single-particle states, analyzing power; calculated levels, J, π, transition strengths. DWBA, CCBA, QPNM calculations.
doi: 10.1016/j.nuclphysa.2010.12.008
2011BO14 Eur.Phys.J. A 47, 44 (2011) H.G.Bohlen, W.von Oertzen, M.Milin, T.Dorsch, R.Krucken, T.Faestermann, R.Hertenberger, Tz.Kokalova, M.Mahgoub, C.Wheldon, H.-F.Wirth Structures in 20O from the 14C(7Li, p) reaction at 44 MeV NUCLEAR REACTIONS 14C(7Li, p), E=44 MeV; measured reaction products, proton spectrum; deduced level energies, J, π, high-spin states, σ(θ), widths of resonances, rotational bands.
doi: 10.1140/epja/i2011-11044-1
2011CS04 J.Phys.:Conf.Ser. 312, 092022 (2011) L.Csige, M.Csatlos, T.Faestermann, Z.Gacsi, J.Gulyas, D.Habs, R.Hertenberger, A.Krasznahorkay, R.Lutter, H.J.Maier, P.G.Thirolf, T.Tornyi, H.-F.Wirth Hyperdeformed fission resonances and transition states observed in 232U NUCLEAR REACTIONS 231Pa(3He, df), E=38.1 MeV; measured E(d), I(d, θ=350) using Q3D magnetic spectrograph and position-sensitive light-ion detector, fission fragments, (fragment)d-coin; deduced sharp fission hyperdeformed resonances, fission probability, rotational bands, fission fragments angular distribution for rotational bands; calculated fission fragments angular distribution for rotational bands.
doi: 10.1088/1742-6596/312/9/092022
2011GU08 Phys.Rev. C 83, 044614 (2011) P.Guazzoni, L.Zetta, A.Covello, A.Gargano, B.F.Bayman, T.Faestermann, G.Graw, R.Hertenberger, H.-F.Wirth, M.Jaskola High-resolution measurement of the 118, 124Sn(p, t)116, 122Sn reactions: Shell-model and microscopic distorted-wave Born approximation calculations NUCLEAR REACTIONS 118Sn(p, t), E=24.6 MeV; 124Sn(p, t), E=25 MeV; measured E(t), I(t), σ, σ(θ). 116,122Sn; deduced levels, J, π, L-transfers. Finite range cluster DWBA analysis. Comparison with shell-model predictions. Evaluation of two-nucleon spectroscopic amplitudes in a truncated seniority space for a microscopic DWBA analysis.
doi: 10.1103/PhysRevC.83.044614
2011HE08 Eur.Phys.J. A 47, 22 (2011); Erratum Eur.Phys.J. A 47, 29 (2011) A.Heusler, T.Faestermann, G.Graw, R.Hertenberger, J.Jolie, R.Krucken, D.Mucher, N.Pietralla, C.Scholl, V.Werner, H.-F.Wirth, P.von Brentano Neutron particle-hole structure of states in 208Pb determined from the proton decay of the d5/2 isobaric analog resonance in 209Bi NUCLEAR REACTIONS 208Pb(p, p'), E<14 MeV; measured reaction products, proton spectrum. 208Pb, 209Bi; deduced level energies, σ, J, π, isobaric analog resonances, proton decay. Comparison to the available data.
doi: 10.1140/epja/i2011-11022-7
2011HE13 J.Phys.(London) G38, 105102 (2011) A.Heusler, T.Faestermann, R.Hertenberger, R.Krucken, H.-F.Wirth, P.von Brentano Structure of states in 208Pb with major components of the neutron particle-hole configuration ν(d+15/2p-13/2) NUCLEAR REACTIONS 208Pb(p, p'), 207Pb(d, p), E<14 MeV; measured proton spectra; deduced excitation energies, J, π, σ.
doi: 10.1088/0954-3899/38/10/105102
2011HE25 J.Phys.:Conf.Ser. 312, 092030 (2011) A.Heusler, G.Graw, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, J.Jolie, C.Scholl, P.von Brentano High resolution particle spectroscopy in 208Pb
doi: 10.1088/1742-6596/312/9/092030
2011KO30 Phys.Rev. C 84, 014334 (2011) T.Kotthaus, P.Reiter, H.Hess, M.Kalkuhler, A.Wendt, A.Wiens, R.Hertenberger, T.Morgan, P.G.Thirolf, H.-F.Wirth, T.Faestermann Probing Nilsson states in 233U NUCLEAR REACTIONS 234U(polarized d, t), E=22 MeV; measured E(t), I(t), σ(θ), analyzing powers using Q3D spectrometer. 233U; deduced levels, J, π, rotational bands, spectroscopic strengths and fingerprints for bands, Nilsson configurations. DWBA analysis. Comparison with previous data.
doi: 10.1103/PhysRevC.84.014334
2011LE47 J.Phys.:Conf.Ser. 312, 092036 (2011) K.G.Leach, P.E.Garrett, G.C.Ball, J.C.Bangay, L.Bianco, G.A.Demand, T.Faestermann, P.Finlay, K.L.Green, R.Hertenberger, R.Kriicken, A.A.Phillips, E.T.Rand, C.S.Sumithrarachchi, C.E.Svensson, I.S.Towner, S.Triambak, H.-F.Wirth, J.Wong Experimental Guidance of ISB Corrections via Direct Nuclear Reactions NUCLEAR REACTIONS 64Zn(polarized d, d), (polarized d, t), E=22 MeV; measured Ep, Ip(θ), E(triton), I(triton, θ) using Q3D magnetic spectrograph; deduced elastic scattering σ(θ), vector analyzing power; calculated elastic scattering σ(θ), vector analyzing power using DWBA with isospin-symmetry breaking corrections and deuteron parameters from literature.
doi: 10.1088/1742-6596/312/9/092036
2011PA14 Phys.Rev. C 83, 045806 (2011) A.Parikh, K.Wimmer, T.Faestermann, R.Hertenberger, J.Jose, R.Longland, H.-F.Wirth, V.Bildstein, S.Bishop, A.A.Chen, J.A.Clark, C.M.Deibel, C.Herlitzius, R.Krucken, D.Seiler, K.Straub, C.Wrede Improving the 30P(p, γ )31S rate in oxygen-neon novae: Constraints on Jπ values for proton-threshold states in 31S NUCLEAR REACTIONS 31P(3He, t), E=25 MeV; measured E(t), I(t), σ(θ). 31S; deduced levels, J, π. 30P(p, γ)31S; deduced astrophysical reaction rates. Finite-range DWBA analysis. Comparison with previous experimental reaction rates and Hauser-Feshbach statistical model estimates.
doi: 10.1103/PhysRevC.83.045806
2011PA40 Phys.Rev. C 84, 065808 (2011) A.Parikh, K.Wimmer, T.Faestermann, R.Hertenberger, H.-F.Wirth, A.A.Chen, J.A.Clark, C.M.Deibel, C.Herlitzius, R.Krucken, D.Seiler, K.Setoodehnia, K.Straub, C.Wrede Production of 26Al in stellar hydrogen-burning environments: Spectroscopic properties of states in 27Si NUCLEAR REACTIONS 28Si(3He, α), E=25 MeV; measured Eα, Iα, σ(θ) using Q3D magnetic spectrograph. 27Si; deduced levels, J, π, L-values, spectroscopic factors. Finite-range DWBA analysis. Comparison with previous measurements and with shell-model calculations using OXBASH code. 26Al(p, γ)27Si; discussed thermonuclear reaction rate.
doi: 10.1103/PhysRevC.84.065808
2011TO04 Phys.Rev. C 83, 044326 (2011) I.Tomandl, J.Honzatko, T.von Egidy, H.-F.Wirth, T.Faestermann, V.Yu.Ponomarev, S.Pasic, R.Hertenberger, Y.Eisermann, G.Graw Nuclear structure study of semi-magic 125Sn via (n, γ) and (d, p) reactions NUCLEAR REACTIONS 124Sn(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 125Sn; deduced levels, J, π, S(n). 124Sn(polarized d, p), E=22 MeV; measured E(p), I(p), cross sections, σ(θ), analyzing powers. 125Sn; deduced levels, J, π, L-transfer, spectroscopic factors. DWBA and CCBA analyses. Comparison with quasiparticle-phonon model. Systematics of 11/2- isomer with those in odd-A Te isotopes of A=123-131.
doi: 10.1103/PhysRevC.83.044326
2011WH01 Phys.Rev. C 83, 064324 (2011) C.Wheldon, N.I.Ashwood, M.Barr, N.Curtis, M.Freer, Tz.Kokalova, J.D.Malcolm, S.J.Spencer, V.A.Ziman, Th.Faestermann, R.Krucken, H.-F.Wirth, R.Hertenberger, R.Lutter, A.Bergmaier High-resolution measurement of absolute α-decay widths in 16O NUCLEAR REACTIONS 12C(6Li, d)16O, E=42 MeV; measured deuteron and α spectra, (4He+12C)d-coin. 16O; deduced levels, α decay widths. Cluster structures in 16O.
doi: 10.1103/PhysRevC.83.064324
2010HE08 Phys.Rev. C 82, 014316 (2010) A.Heusler, G.Graw, R.Hertenberger, F.Riess, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Herlitzius, O.Lepyoshkina, M.Mahgoub, A.Parikh, S.Schwertel, K.Wimmer, N.Pietralla, V.Werner, J.Jolie, D.Mucher, C.Scholl, P.von Brentano Positive parity states in 208Pb excited by the proton decay of the isobaric analog intruder resonance j15/2 in 209Bi NUCLEAR REACTIONS 208Pb(p, p'), E=14.8-18.2 MeV; measured Ep, Ip, σ, excitation functions and σ(θ) via isobaric analog resonances (IAR) in 209Bi. Proton spectra fitted by GASPAN analysis. 209Bi; deduced s.p. width, total width, resonance energy for isobaric analog resonance j15/2. 207Pb(d, p), E=22 MeV; analyzed proton spectra; deduced σ. 208Pb; deduced levels, J, π, l-transfers, particle-hole configurations, spectroscopic factors. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.82.014316
2010HE13 Eur.Phys.J. A 44, 233 (2010) A.Heusler, G.Graw, Th.Faestermann, R.Hertenberger, R.Krucken, C.Scholl, H.-F.Wirth, P.von Brentano Observation of five high-spin members of the g9/2f7/2 multiplet in 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E=14.82-18.08 MeV; measured Ep, Ip(θ), σ(θ), excitation functions via isobaric analog resonances (IAR) in 209Bi. 208Pb; deduced levels, J, π, configurations, spectroscopic factors. Comparison with shell-model calculations.
doi: 10.1140/epja/i2010-10965-3
2010HE24 Eur.Phys.J. A 46, 17 (2010) A.Heusler, T.Faestermann, R.Hertenberger, R.Krucken, H.-F.Wirth, P.von Brentano Observation of the 2- state in 208Pb with a major s1/2p3/2 structure and structure of ten more 2- states NUCLEAR REACTIONS 208Pb(p, p'), E=10.0, 14.5-18.2 MeV; measured Ep, Ip(θ) near IAR using Q3D magnetic spectrograph; deduced new 2- states, σ, σ to individual states, σ(θ), IAR; calculated levels, J, π, σ to individual states using shell model.
doi: 10.1140/epja/i2010-11019-8
2010IL03 Phys.Rev. C 82, 024303 (2010) G.Ilie, R.F.Casten, P.von Brentano, D.Bucurescu, T.Faestermann, G.Graw, S.Heinze, R.Hertenberger, J.Jolie, R.Krucken, D.A.Meyer, D.Mucher, C.Scholl, V.Werner, R.Winkler, H.-F.Wirth Investigation of 0+ states in 192Pt and 194Pt isotopes NUCLEAR REACTIONS 194,196Pt(p, t), E=25 MeV: measured triton spectra, σ(θ). 192,194Pt; deduced levels, L-transfers, J, π. DWBA analysis of σ(θ) data. Systematics of low-lying states of even-even Pt nuclei from A=170-202, and 0+ states in 152,154,158Gd, 162Dy, 168Er, 170Yb, 176Hf, 180,184W, 190Os, 192,194Pt.
doi: 10.1103/PhysRevC.82.024303
2010PH01 Phys.Rev. C 82, 034321 (2010) A.A.Phillips, P.E.Garrett, N.Lo Iudice, A.V.Sushkov, L.Bettermann, N.Braun, D.G.Burke, G.A.Demand, T.Faestermann, P.Finlay, K.L.Green, R.Hertenberger, K.G.Leach, R.Krucken, M.A.Schumaker, C.E.Svensson, H.-F.Wirth, J.Wong Structure of the Kπ=4+ bands in 186, 188Os NUCLEAR REACTIONS 185,187Re(3He, d), E=30 MeV; measured E(d), I(d), σ, σ(θ); DWBA analysis of σ(θ) data. 186,188Os; deduced levels, J, π, L-transfers, spectroscopic factors, bands and amplitudes of two-quasiparticle components. Comparison with quasiparticle-phonon model (QPM) predictions.
doi: 10.1103/PhysRevC.82.034321
2010SU31 Eur.Phys.J. A 46, 187 (2010) G.Suliman, D.Bucurescu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin Study of the 131Ba nucleus with the ([(d)\vec], t) reaction NUCLEAR REACTIONS 132Ba(d, t), E=24 MeV; measured reaction products, triton spectrum; deduced σ(θ), level energies, J, π, spectroscopic strengths. Optical model and Interacting Boson-Fermion model calculations, comparison with ENSDF database evaluation.
doi: 10.1140/epja/i2010-11046-5
2010VO04 Eur.Phys.J. A 43, 17 (2010) W.von Oertzen, T.Dorsch, H.G.Bohlen, R.Krucken, T.Faestermann, R.Hertenberger, Tz.Kokalova, M.Mahgoub, M.Milin, C.Wheldon, H.-F.Wirth Molecular and cluster structures in 18O NUCLEAR REACTIONS 12C(7Li, p), E=44 MeV; measured reaction products; deduced proton energy spectrum and 18O excitation energies, cluster, molecular and rotational bands, σ(θ), J, π, resonance widths.
doi: 10.1140/epja/i2009-10894-2
2010VO09 Eur.Phys.J. A 46, 345 (2010) W.von Oertzen, M.Milin, T.Dorsch, H.G.Bohlen, R.Krucken, T.Faestermann, R.Hertenberger, Tz.Kokalova, M.Mahgoub, C.Wheldon, H.-F.Wirth Shell model and band structures in 19O NUCLEAR REACTIONS 13C(7Li, p)19O, E=44 MeV; measured reaction products, proton spectra; deduced level scheme, J, π, rotational bands, cluster states. Comparison with OXBASH and Nilsson model calculations.
doi: 10.1140/epja/i2010-11060-7
2010WR01 Phys.Rev. C 81, 055503 (2010) C.Wrede, J.A.Clark, C.M.Deibel, T.Faestermann, R.Hertenberger, A.Parikh, H.-F.Wirth, S.Bishop, A.A.Chen, K.Eppinger, A.Garcia, R.Krucken, O.Lepyoshkina, G.Rugel, K.Setoodehnia Toward precise QEC values for the superallowed 0+ → 0+ β decays of T=2 nuclides: The masses of 20Na, 24Al, 28P, and 32Cl NUCLEAR REACTIONS 20Ne, 24Mg, 28Si, 32S, 36Ar(3He, t), E=32 MeV; measured triton spectra using Q3D magnetic spectrograph; deduced levels, Q values, mass excesses. ATOMIC MASSES 20Na, 24Al, 28P, 32Cl; measured mass excesses using (3He, t) reaction. 36Ar(3He, t)36K used for calibration. Comparison with AME-2003.
doi: 10.1103/PhysRevC.81.055503
2010WR02 Phys.Rev. C 82, 035805 (2010) C.Wrede, J.A.Clark, C.M.Deibel, T.Faestermann, R.Hertenberger, A.Parikh, H.-F.Wirth, S.Bishop, A.A.Chen, K.Eppinger, B.M.Freeman, R.Krucken, O.Lepyoshkina, G.Rugel, K.Setoodehnia Properties of 20Na, 24Al, 28P, 32Cl, and 36K for studies of explosive hydrogen burning NUCLEAR REACTIONS 20Ne, 24Mg, 28Si, 32S, 36Ar(3He, t), E=32 MeV; measured E(t), I(t); deduced levels and resonances. 19Ne, 23Mg, 27Si, 31S, 35Ar(p, γ); deduced improved thermonuclear reaction rates. 36Cl, 36Ar, 36K; analyzed A=36, T=1 triplet states. Comparison with previous experiments.
doi: 10.1103/PhysRevC.82.035805
2009BA10 Phys.Rev. C 79, 031304 (2009) J.Barea, R.Bijker, A.Frank, G.Graw, R.Hertenberger, H.-F.Wirth, S.Christen, J.Jolie, D.Tonev, M.Balodis, J.Berzins, N.Kramere, T.von Egidy New supersymmetric quartet of nuclei in the A ∼ 190 mass region NUCLEAR STRUCTURE 192,193Os, 193,194Ir; calculated level energies, J, π in the framework of supersymmetric quartet using Interacting boson model and interacting boson-fermion model. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.031304
2009BE37 Phys.Rev. C 80, 044333 (2009) L.Bettermann, S.Heinze, J.Jolie, D.Mucher, O.Moller, C.Scholl, R.F.Casten, D.Meyer, G.Graw, R.Hertenberger, H.-F.Wirth, D.Bucurescu High-resolution study of 0+ states in 170Yb NUCLEAR REACTIONS 172Yb(p, t), E=25 MeV; measured triton spectra, σ, σ(θ). 170Yb; deduced levels, J, π. Comparison with sd- and sdpf-interacting boson model (IBM) calculations.
doi: 10.1103/PhysRevC.80.044333
2009CS01 Phys.Rev. C 80, 011301 (2009) L.Csige, M.Csatlos, T.Faestermann, Z.Gacsi, J.Gulyas, D.Habs, R.Hertenberger, A.Krasznahorkay, R.Lutter, H.J.Maier, P.G.Thirolf, H.-F.Wirth Hyperdeformed sub-barrier fission resonances observed in 232U NUCLEAR REACTIONS 231Pa(3He, dF), E=38.1 MeV; measured Ed, (fission)(deuteron)-coin, angular distribution of fission fragments and fission probability. 232U; deduced barrier parameters, hyperdeformed fission resonances, third potential well and rotational band parameters.
doi: 10.1103/PhysRevC.80.011301
2009FA15 Eur.Phys.J. A 42, 339 (2009) T.Faestermann, R.Hertenberger, H.-F.Wirth, R.Krucken, M.Mahgoub, P.Maier-Komor Q-value for the Fermi beta-decay of 46V NUCLEAR REACTIONS 26Mg, 46,47,48Ti(3He, t), E=27 MeV; measured triton spectra; deduced Q-value. 46,48Ti(d, p), E=14 MeV; measured Ep, Ip; deduced neutron separation energy. Comparison with other data. RADIOACTIVITY 46V(EC); deduced Q-value from reaction data.
doi: 10.1140/epja/i2008-10703-6
2009GA04 Phys.Rev. C 79, 017601 (2009) P.E.Garrett, A.A.Phillips, G.A.Demand, P.Finlay, K.L.Green, K.G.Leach, M.A.Schumaker, C.E.Svensson, J.Wong, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, D.G.Burke, L.Bettermann, N.Braun Scattering of 30 MeV 3He from 185Re NUCLEAR REACTIONS 185Re(3He, 3He), (3He, 3He'), E=30 MeV; measured σ(θ). Comparison with results of ECISO3 calculations.
doi: 10.1103/PhysRevC.79.017601
2009KO36 Nucl.Phys. A827, 529c (2009) G.Konrad, F.Ayala Guardia, S.Baessler, M.Borg, F.Gluck, W.Heil, I.Konorov, K.K.H.Leung, R.Munoz Horta, M.Simson, Y.Sobolev, T.Soldner, H.-F.Wirth, O.Zimmer The Proton Spectrum in Neutron Beta Decay: Latest Results with the aSPECT Spectrometer
doi: 10.1016/j.nuclphysa.2009.05.114
2009LE03 Phys.Rev. C 79, 014318 (2009) A.I.Levon, G.Graw, Y.Eisermann, R.Hertenberger, J.Jolie, N.Yu.Shirikova, A.E.Stuchbery, A.V.Sushkov, P.G.Thirolf, H.-F.Wirth, N.V.Zamfir Spectroscopy of 230Th in the (p, t) reaction NUCLEAR REACTIONS 232Th(p, t), E=25 MeV; measured triton spectra, angular distributions. 230Th; deduced levels, J, π, σ. Coupled-channel and Distorted-wave Born approximation (DWBA) analyses. Comparison with interacting boson model and quasiparticle-phonon model calculations.
doi: 10.1103/PhysRevC.79.014318
2009LE36 Iader.Fiz.Enerh. 10, 357 (2009); Nuc.phys.atom.energ. 10, 357 (2009) A.I.Levon, G.Graw, Y.Eisermann, R.Hertenberger, P.G.Thirolf, H.-F.Wirth Collective states in 230Th: experimental data NUCLEAR REACTIONS 232Th(p, t), E=25 MeV; measured triton spectra, angular distributions.230Th; deduced levels, J, π, σ. Coupled-channel and Distorted-wave Born approximation (DWBA) analyses.
doi: 10.15407/jnpae
2009LE37 Iader.Fiz.Enerh. 10, 366 (2009); Nuc.phys.atom.energ. 10, 366 (2009) A.I.Levon, G.Graw, Y.Eisermann, R.Hertenberger, N.Yu.Shirikova, A.V.Sushkov, P.G.Thirolf, H.-F.Wirth, N.V.Zamfir Collective states in 230Th: band structure NUCLEAR REACTIONS 232Th(p, t), E=25 MeV; analyzed experimental data, levels, angular distributions, σ. 230Th; deduced rotational band structures. Comparison with interacting boson model (spdf-IBM) and quasiparticle-phonon model calculations.
doi: 10.15407/jnpae
2009MA32 Eur.Phys.J. A 40, 35 (2009) M.Mahgoub, R.Krucken, Th.Faestermann, A.Bergmaier, D.Bucurescu, R.Hertenberger, Th.Kroll, H.-F.Wirth, A.F.Lisetskiy Role of cross-shell excitations in the reaction 54Fe(d(pol), p)55Fe NUCLEAR REACTIONS 54Fe(polarized d, p), E=14 MeV; measured reaction product spectra, σ(θ), analyzing power. 55Fe; deduced levels, J, π, spectroscopic factors. DWBA analysis. Role of cross-shell excitation discussed. Comparison with shell model.
doi: 10.1140/epja/i2008-10727-x
2009PA28 Phys.Rev. C 80, 015802 (2009) A.Parikh, T.Faestermann, R.Hertenberger, R.Krucken, D.Schafstadler, H.-F.Wirth, T.Behrens, V.Bildstein, S.Bishop, K.Eppinger, C.Herlitzius, C.Hinke, M.Schlarb, D.Seiler, K.Wimmer New 34Cl proton-threshold states and the thermonuclear 33S(p, γ)34Cl rate in ONe novae NUCLEAR REACTIONS 34S(3He, t), E=25 MeV; measured triton spectra, σ(θ). 34Cl; deduced levels, resonances and resonance parameters. 33S(p, γ), E not given; deduced thermonuclear reaction rates. Comparison with previous experimental data.
doi: 10.1103/PhysRevC.80.015802
2009SU18 Eur.Phys.J. A 41, 299 (2009) G.Suliman, D.Bucurescu, C.Rusu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, K.Wimmer, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin Study of the 133Ba nucleus with the (d(pol), p) reaction NUCLEAR REACTIONS 132Ba(polarized d, p), E=24 MeV; measured σ(θ), Ay; comparison with continuum discretized coupled channel predictions. DWBA analysis. 132Ba; deduced levels, J, π, branching ratios, spectroscopic factor, configurations, B(M1), B(E2); comparison with evaluated and other data and the interacting Boson-Fermion model.
doi: 10.1140/epja/i2009-10847-9
2009WH01 J.Phys.(London) G36, 095102 (2009) C.Wheldon, N.I.Ashwood, N.Curtis, M.Freer, T.Munoz-Britton, V.A.Ziman, T.Faestermann, H.-F.Wirth, R.Hertenberger, R.Lutter, R.Gernhauser, R.Krucken, L.Maier High-resolution particle spectroscopy of 186Re NUCLEAR REACTIONS 187Re(p, d), E=21 MeV; measured Ed, Id; deduced energy levels, J, π. Comparison with calculations, Q3D magnetic spectrograph.
doi: 10.1088/0954-3899/36/9/095102
2008BA25 Phys.Rev. C 77, 064602 (2008) M.Balodis, H.-F.Wirth, G.Graw, R.Hertenberger, J.Berzins, N.Kramere, J.Jolie, S.Christen, O.Moller, D.Tonev, J.Barea, R.Bijker, A.Frank, T.von Egidy Transfer and neutron capture reactions to 194Ir as a test of Uν(6/12)(X)Uπ(6/4) supersymmetry NUCLEAR REACTIONS 193Ir(d, p), E=22 MeV; 196Pt(polarized d, α), E=18 MeV; measured particle spectra, σ(θ), spectroscopic strengths, analyzing powers, angular distributions. 193Ir(n, γ), (n, e-); analyzed Eγ, Iγ, electron spectra, conversion coefficients. 194Ir; deduced levels, J, π, multipolarities, bands. Comparison with theoretical data.
doi: 10.1103/PhysRevC.77.064602
2008BA48 Eur.Phys.J. A 38, 17 (2008) S.Baessler, F.Ayala Guardia, M.Borg, F.Gluck, W.Heil, G.Konrad, I.Konorov, R.Munoz Horta, G.Petzoldt, D.Rich, M.Simson, Yu.Sobolev, H.-F.Wirth, O.Zimmer First measurements with the neutron decay spectrometer aSPECT
doi: 10.1140/epja/i2008-10660-0
2008BO26 Nucl.Phys. A811, 28 (2008) V.Bondarenko, I.Tomandl, H.-F.Wirth, J.Honzatko, A.M.Sukhovoj, L.A.Malov, L.I.Simonova, R.Hertenberger, T.von Egidy, J.Berzins Nuclear structure of 187W studied with (n, γ) and (d, p) reactions NUCLEAR REACTIONS 186W(n, γ), E=thermal; measured prompt and delayed Eγ, Iγ, γγ-coin; deduced σ. 186W(d, p), E=18, 22 MeV; 186W(polarized d, p), E=18 MeV; measured particle spectra, σ(θ), asymmetry. 187W deduced levels, J, π, branching ratios, neutron binding energy, spectroscopic strengths, band structure. DWBA analysis, quasiparticle-phonon model calculation. Enriched target, Ge detectors, Q3D magnetic spectrograph.
doi: 10.1016/j.nuclphysa.2008.07.017
2008GU17 Phys.Rev. C 78, 064608 (2008) P.Guazzoni, L.Zetta, A.Covello, A.Gargano, B.F.Bayman, T.Faestermann, G.Graw, R.Hertenberger, H.-F.Wirth, M.Jaskola 118Sn levels studied by the 120Sn(p, t) reaction: High-resolution measurements, shell model, and distorted-wave Born approximation calculations NUCLEAR REACTIONS 120Sn(p, t), E=21 MeV; measured triton spectra, σ, σ(θ); deduced levels, J, π. Comparison with shell-model, distorted-wave Born approximation calculations.
doi: 10.1103/PhysRevC.78.064608
2008SU14 Eur.Phys.J. A 36, 243 (2008) G.Suliman, D.Bucurescu, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Hinke, M.Mahgoub, P.Meierbeck, M.Reithner, S.Schwertel, N.Chauvin Study of the 130Ba nucleus with the (p, t) reaction NUCLEAR REACTIONS 132Ba(p, t), E=25 MeV; measured triton spectra, σ(E, θ). 130Ba deduced levels, J, π, configurations. DWBA analysis. Comparison with interacting boson model predictions. 122Te(p, t), E=25 MeV; measured triton spectra; deduced Q-value.
doi: 10.1140/epja/i2008-10589-2
2007BU25 Phys.Atomic Nuclei 70, 1336 (2007) D.Bucurescu, R.F.Casten, G.Graw, J.Jolie, N.Braun, P.von Brentano, T.Faestermann, S.Heinze, R.Hertenberger, N.Lo Iudice, R.Krucken, M.Mahgoub, D.A.Meyer, O.Moller, D.Mucher, C.Scholl, N.Yu.Shirikova, Y.Sun, A.V.Sushkov, H.-F.Wirth High-resolution study of 0+ and 2+ excitations in 168Er with the (p, t) reaction NUCLEAR REACTIONS 170Er(p, t), E=25 MeV; measured reaction product energies energies and angular distributions. 168Er deduced 0+ and 2+ level energies and reaction transfer strength distributions.
doi: 10.1134/S1063778807080030
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