NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = V.Ziman Found 61 matches. 2020GR08 J.Phys.(London) G47, 085104 (2020) M.R.Griffiths, C.Wheldon, Tz.Kokalova, A.Turner, S.Pirrie, V.Ziman, N.I.Ashwood, J.D.Malcolm, M.Barr, M.Freer, Th.Faestermann, H-F.Wirth, R.Hertenberger, R.Gernhauser, R.Krucken Mass measurement of Re-190 NUCLEAR REACTIONS 192Os, 194Pt(d, α)190Re/192Ir, E=18 MeV; measured Eα, Iα using Q3D magnetic spectrograph at MLL-Munich tandem Van de Graaff accelerator facility. 190Re, 192Ir; deduced levels, J, π. ATOMIC MASSES 190Re; deduced mass excess, atomic mass and binding energy. Comparison with values in AME2016.
doi: 10.1088/1361-6471/ab98e3
2017FR09 Phys.Lett. B 775, 58 (2017) M.Freer, N.I.Ashwood, N.L.Achouri, W.N.Catford, N.Curtis, F.Delaunay, H.Al Falou, F.M.Marques, T.Munoz-Britton, N.A.Orr, R.Raabe, N.Soic, J.S.Thomas, C.Wheldon, V.A.Ziman Elastic scattering of 8He + 4He and two-neutron transfer and the influence of resonances in 12Be NUCLEAR REACTIONS 4He(8He, 8He), E=20, 24 MeV; measured reaction products, Eα, Iα. 8He, 12Be; deduced σ(θ), halo. Comparison with generalized two-centre cluster model (GTCM) calculations.
doi: 10.1016/j.physletb.2017.10.063
2017TO06 Acta Phys.Pol. B48, 319 (2017) V.Tokic, N.Soic, S.Blagus, S.Fazinic, D.Jelavic-Malenica, T.Mijatovic, D.Miljanic, L.Prepolec, N.Skukan, S.Szilner, M.Uroic, M.Milin, A.Di Pietro, P.Figuera, J.P.Fernandez-Garcia, M.Fisichella, M.Lattuada, V.Scuderi, E.Strano, D.Torresi, S.Bailey, N.Curtis, M.Freer, R.Smith, J.Walshe, V.Ziman, L.Acosta, I.Martel, G.Marquinez-Duran, A.M.Sanchez-Benitez, E.Fioretto Structure of 24Mg Excited States and Their Influence on Nucleosynthesis NUCLEAR REACTIONS 12C(16O, α)24Mg, E=94 MeV; measured decay channels of 24Mg (emission of α, proton, breakup to 12C+12C and to 8Be+16O). 24Mg; deduced excitation energies of resonances. 4He(20Ne, α)20Ne, E=44, 52, 60 MeV; measured reaction products. 24Mg; deduced σ(θ), resonances; calculated σ(θ) using R-matrix fit to the data at 44 MeV. Further R-matrix calculations in progress.
doi: 10.5506/APhysPolB.48.319
2016CU02 Phys.Rev. C 94, 034313 (2016) N.Curtis, S.Almaraz-Calderon, A.Aprahamian, N.I.Ashwood, M.Barr, B.Bucher, P.Copp, M.Couder, X.Fang, M.Freer, G.Goldring, F.Jung, S.R.Lesher, W.Lu, J.D.Malcolm, A.Roberts, W.P.Tan, C.Wheldon, V.A.Ziman 8Be + 8Be and 12C + α breakup states in 16O populated via the 13C(4He, 4α)n reaction NUCLEAR REACTIONS 13C(α, 16O), E=22.0, 27.0, 27.5, 28.0 MeV; measured reaction products using four position-sensitive double-sided Si strip detectors, at Notre Dame FN Tandem accelerator facility. 16O; deduced levels identified through the 8Be+8Be and 12C*+α channels, J, π, centroids, cross sections. Comparison with previous studies using 12C(α, 8Be)8Be and 12C(16O, 4α)12C reactions. Relevance to 4α chain structure in 16O.
doi: 10.1103/PhysRevC.94.034313
2016SM02 Phys.Rev. C 94, 014320 (2016) R.Smith, C.Wheldon, M.Freer, N.Curtis, Tz.Kokalova, S.Almaraz-Calderon, A.Aprahamian, N.I.Ashwood, M.Barr, B.Bucher, P.Copp, M.Couder, X.Fang, G.Goldring, F.Jung, S.R.Lesher, W.Lu, J.D.Malcolm, A.Roberts, W.P.Tan, V.A.Ziman Evidence for a 3.8 MeV state in 9Be NUCLEAR REACTIONS 9Be(α, n3α), E=22, 26 MeV; measured Eα, Iα using an array of double-sided silicon strip detectors (DSSSDs) at the Notre Dame FN Tandem Van de Graaff accelerator facility; extracted sum energy spectra for all four final-state particles, assumed to be 3α+n, 9Be excitation spectrum. 9Be; deduced levels, new state at 3.8 MeV, J, π, width, ratios of reduced widths to Wigner limits (decays to 8Be ground state). 9Be, 9B; comparison of levels and widths in mirror nuclei.
doi: 10.1103/PhysRevC.94.014320
2014FR14 Phys.Rev. C 90, 054324 (2014) M.Freer, J.D.Malcolm, N.L.Achouri, N.I.Ashwood, D.W.Bardayan, S.M.Brown, W.N.Catford, K.A.Chipps, J.Cizewski, N.Curtis, K.L.Jones, T.Munoz-Britton, S.D.Pain, N.Soic, C.Wheldon, G.L.Wilson, V.A.Ziman Resonances in 14C observed in the 4He(10Be, α)10Be reaction NUCLEAR REACTIONS 4He(10Be, α), E=25, 27, 29, 32, 34, 38, 40, 44, 48 MeV; measured Eα, Iα, resonant scattering yields, angular distributions at HRIBF-ORNL accelerator facility. 14C; deduced levels, resonances, J, π, widths using R-matrix analysis, 10Be+α cluster bands; compiled data on α-decaying resonances from 14.3 to 25.0 MeV excitation energy from the present and previous experiments.
doi: 10.1103/PhysRevC.90.054324
2013CU04 Phys.Rev. C 88, 064309 (2013) N.Curtis, S.Almaraz-Calderon, A.Aprahamian, N.I.Ashwood, M.Barr, B.Bucher, P.Copp, M.Couder, X.Fang, M.Freer, G.Goldring, F.Jung, S.R.Lesher, W.Lu, J.D.Malcolm, A.Roberts, W.P.Tan, C.Wheldon, V.A.Ziman Investigation of the 4α linear chain state in 16O NUCLEAR REACTIONS 12C(α, 8Be)8Be, (α, 12C), [12C* decaying to 8Be+α], E=12.2-20.0 MeV; measured Eα, Iα, α(θ), αα-coin, σ(E, θ) at Notre Dame FN tandem facility. Phase shift analysis of σ(θ) data. 16O; deduced levels, resonances, J. Comparison with previous experimental results. No evidence found for rigid, 4α-linear chain in 16O.
doi: 10.1103/PhysRevC.88.064309
2013KO15 Phys.Rev. C 87, 057309 (2013) Tz.Kokalova, M.Freer, N.Curtis, N.I.Ashwood, M.Barr, J.D.Malcolm, C.Wheldon, V.A.Ziman, S.Almaraz-Calderon, A.Aprahamian, B.Bucher, M.Couder, X.Fang, F.Jung, W.Lu, A.Roberts, W.P.Tan, P.Copp, S.R.Lesher Yield measurements for resonances above the multi-α threshold in 20Ne NUCLEAR REACTIONS 16O(α, X), E=23.0-29.0 MeV; measured α and particle spectra, (particle)(particle)α-coin, yields for 8Be+8Be+α, and 8Be+12C(second 0+) channels. Measurements at Notre Dame facility. 20Ne; deduced levels, resonances, J. Monte Carlo simulations.
doi: 10.1103/PhysRevC.87.057309
2012BA42 Phys.Rev. C 86, 034330 (2012) T.D.Baldwin, W.N.Catford, D.Mahboub, C.N.Timis, N.I.Ashwood, N.M.Clarke, N.Curtis, V.Ziman, T.A.D.Brown, S.P.Fox, B.R.Fulton, D.Groombridge, D.L.Watson, V.F.E.Pucknell, D.C.Weisser First excited 1/2+ state in 9B NUCLEAR REACTIONS 6Li(6Li, t), (6Li, d), E=60 MeV; measured excitation spectra of 9,10B, 9Be from stopped ααp events, (ααp)d-coin. 9B; deduced level, J, π, sequential decay of 1/2+ state. Comparison with 9Be mirror nucleus. Resonant Particle Spectroscopy. Thomas Ehrman shift.
doi: 10.1103/PhysRevC.86.034330
2012CU04 J.Phys.:Conf.Ser. 381, 012079 (2012) N.Curtis, S.Almaraz-Calderon, A.Aprahamian, N.I.Ashwood, M.Barr, B.Bucher, P.Copp, M.Couder, X.Fang, M.Freer, G.Goldring, F.Jung, S.R.Lesher, W.Lu, J.D.Malcolm, A.Roberts, W.P.Tan, C.Wheldon, V.A.Ziman Does a 4-α linear chain exist in 16O? NUCLEAR REACTIONS 12C(α, 8Be), E=12.2-20.0 MeV; measured Eα, Iα from 8Be decay using DSSSD; deduced σ(θ=900), doublet 6+ resonance and its components.
doi: 10.1088/1742-6596/381/1/012079
2012FR01 Phys.Rev. C 85, 014304 (2012) M.Freer, N.L.Achouri, C.Angulo, N.I.Ashwood, D.W.Bardayan, S.Brown, W.N.Catford, K.A.Chipps, N.Curtis, P.Demaret, C.Harlin, B.Laurent, J.D.Malcolm, M.Milin, T.Munoz-Britton, N.A.Orr, S.D.Pain, D.Price, R.Raabe, N.Soic, J.S.Thomas, C.Wheldon, G.Wilson, V.A.Ziman Resonances in 11C observed in the 4He(7Be, α)7Be and 4He(7Be, p)10B reactions NUCLEAR REACTIONS 4He(7Be, α), (7Be, p), E=7.1, 23 MeV; measured α and proton spectra, time of flight, cross section. 11C; deduced resonances, levels, J, π, width, α width, p width, R-Matrix analysis. Comparison of partial widths with Wigner limit, evidence of cluster-like structures. Comparison of level structures and analog states of 11C and 11B.
doi: 10.1103/PhysRevC.85.014304
2012FR11 J.Phys.:Conf.Ser. 381, 012009 (2012) M.Freer, S.Almaraz-Calderon, J.Carter, A.Aprahamian, N.I.Ashwood, M.Barr, B.Bucher, P.Copp, M.Couder, N.Curtis, X.Fang, F.Jung, S.Lesher, W.Lu, J.D.Malcolm, A.Roberts, R.Smit, W.P.Tan, C.Wheldon, V.A.Ziman Simplicity from Complexity
doi: 10.1088/1742-6596/381/1/012009
2012MA66 J.Phys.:Conf.Ser. 381, 012077 (2012) J.D.Malcolm, M.Freer, N.I.Ashwood, N.Curtis, T.Munoz-Britton, C.Wheldon, V.A.Ziman, W.N.Catford, S.Brown, G.Wilson, N.Soic, D.Bardayan, S.D.Pain, N.L.Achouri, K.Chipps, K.Crzywacz-Jones Study of states in 14C via the 10Be(4He, 4He)10Be reaction NUCLEAR REACTIONS 10Be(α, α), E=25.0, 27.0, 29.0, 32.0, 34.0, 38.0, 40.0, 42.0, 44.0, 46.0 MeV; measured resonance scattering products. 14C deduced possible molecular rotational bands, energy, J, π.
doi: 10.1088/1742-6596/381/1/012077
2012SO20 Phys.Rev. C 86, 057601 (2012) A.Soylu, M.Freer, N.I.Ashwood, N.Curtis, T.Munoz-Britton, S.Spencer, C.Wheldon, V.Ziman, S.Brown, J.S.Thomas, G.Wilson, G.Goldring Excitation function measurements of 12C(4He, 8Be)8Be, 12C(4He, 12C[7.65, 0+])4He, and 12C(4He, 12C[9.64, 3-]))4He reactions NUCLEAR REACTIONS 12C(α, 8Be)8Be, 12C(α, 12C'), E=14-21 MeV; measured particle spectra, excitation functions. 8Be, 12C, 16O; deduced levels, α-particle like cluster structures.
doi: 10.1103/PhysRevC.86.057601
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
2011AC02 Phys.Rev. C 84, 044604 (2011) L.Acosta, A.M.Sanchez-Benitez, M.E.Gomez, I.Martel, F.Perez-Bernal, F.Pizarro, J.Rodriguez-Quintero, K.Rusek, M.A.G.Alvarez, M.V.Andres, J.M.Espino, J.P.Fernandez-Garcia, J.Gomez-Camacho, A.M.Moro, C.Angulo, J.Cabrera, E.Casarejos, P.Demaret, M.J.G.Borge, D.Escrig, O.Tengblad, S.Cherubini, P.Figuera, M.Gulino, M.Freer, C.Metelko, V.Ziman, R.Raabe, I.Mukha, D.Smirnov, O.R.Kakuee, J.Rahighi Elastic scattering and α-particle production in 6He + 208Pb collisions at 22 MeV NUCLEAR REACTIONS 208Pb(6He, 6He), [secondary 6He beam from 7Li(p, 2p), E=30 MeV primary reaction], E=22 MeV; measured particle spectra, yields, σ(θ), 4He production rates and 4He energy distribution spectrum. DWBA analysis. Discussed neutron transfer mechanism for 4He production.
doi: 10.1103/PhysRevC.84.044604
2011FR02 Phys.Rev. C 83, 034314 (2011) M.Freer, S.Almaraz-Calderon, A.Aprahamian, N.I.Ashwood, M.Barr, B.Bucher, P.Copp, M.Couder, N.Curtis, X.Fang, F.Jung, S.Lesher, W.Lu, J.D.Malcolm, A.Roberts, W.P.Tan, C.Wheldon, V.A.Ziman Evidence for a new 12C state at 13.3 MeV NUCLEAR REACTIONS 9Be, 12C(α, 3α), E=22-30 MeV; measured Eα, Iα, 12C-α angular correlations; deduced Dalitz plot. 12C; deduced levels, J, π, width. Possible collective excitation of Hoyle state.
doi: 10.1103/PhysRevC.83.034314
2011FR14 J.Phys.(London) G38, 115106 (2011) M.Freer, N.I.Ashwood, M.Barr, N.Curtis, J.Gibelin, F.Haas, J.D.Malcolm, T.Munoz-Britton, G .Randisi, N.Soic, V.A.Ziman Access to resonant states in 24Mg using the 12C(13C, 4He+20Ne)n reaction NUCLEAR REACTIONS 12C(13C, n), (13C, α), E=12, 13.5, 20 MeV; measured reaction products. 25Mg; deduced 24Mg excited states from neutron evaporation in compound nucleus.
doi: 10.1088/0954-3899/38/11/115106
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
2010FR04 J.Phys.(London) G37, 125102 (2010) M.Freer, N.I.Ashwood, M.Barr, N.Curtis, J.Gibelin, F.Haas, J.D.Malcolm, T.Munoz-Britton, G.Randisi, N.Soic, V.A.Ziman Neutron decay of excited states in 21Ne populated in the 12C(13C, 21Ne)4He reaction NUCLEAR REACTIONS 12C(13C, α)21Ne, E=20 MeV; measured reaction products, Eα, Iα; 21Ne deduced excitation energy spectrum, J, π, strengths, neutron decay mode. Comparison with compilations.
doi: 10.1088/0954-3899/37/12/125102
2009CU01 J.Phys.(London) G36, 015108 (2009) N.Curtis, N.I.Ashwood, M.Freer, T.Munoz-Britton, C.Wheldon, V.A.Ziman, S.Brown, W.N.Catford, N.P.Patterson, J.S.Thomas, D.C.Weisser Search for the α + 6He decay of 10Be via the 16O(18O, 10Be*)24Mg reaction NUCLEAR REACTIONS 16O(18O, 10Be), (18O, 19F), E=80, 100 MeV; measured breakup fragment energies, yields, cross sections. RADIOACTIVITY 10Be, 19F(α); measured α-decay from excited states.
doi: 10.1088/0954-3899/36/1/015108
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
2008CU01 Phys.Rev. C 77, 021301 (2008); Erratum Phys.Rev. C 82, 029907 (2010) N.Curtis, N.L.Achouri, N.I.Ashwood, H.G.Bohlen, W.N.Catford, N.M.Clarke, M.Freer, P.J.Haigh, B.Laurent, N.A.Orr, N.P.Patterson, N.Soic, J.S.Thomas, V.Ziman Breakup reaction study of the Brunnian nucleus 10C NUCLEAR REACTIONS 12C(10C, p), (10C, α), E=33.3 MeV/nucleon; measured reaction products, Ep, Ip, Eα, Iα. 5Li, 6,8Be, 9B, 10C; deduced σ for 10C excited states and decay channels, decay product angular distributions, cluster structures. LISE3 spectrometer, the GANIL accelerator facility.
doi: 10.1103/PhysRevC.77.021301
2008FR09 J.Phys.(London) G35, 125108 (2008) M.Freer, N.I.Ashwood, N.Curtis, T.Munoz-Britton, C.Wheldon, V.A.Ziman, S.Brown, W.N.Catford, N.P.Patterson, J.S.Thomas, D.C.Weisser Excited states of 8Be populated via the p(7Li, 4He)4He and p(7Li, 4He*)4He resonant reactions NUCLEAR REACTIONS 1H(7Li, α), E=25.8, 58.0 MeV; measured Eα, Iα. 8Be; deduced resonance parameters.
doi: 10.1088/0954-3899/35/12/125108
2008HA27 Phys.Rev. C 78, 014319 (2008) P.J.Haigh, N.I.Ashwood, T.Bloxham, N.Curtis, M.Freer, P.McEwan, D.Price, V.Ziman, H.G.Bohlen, Tz.Kokalova, Ch.Schulz, R.Torabi, W.von Oertzen, C.Wheldon, W.Catford, C.Harlin, R.Kalpakchieva, T.N.Massey Measurement of α and neutron decay widths of excited states of 14C NUCLEAR REACTIONS 12C(16O, 14O), E=234 MeV; measured charged particle spectra. 14C; deduced levels, J, π, configurations, widths of excited states. 7Li(9Be, 14C);14C(13C, 14C), (14C, 14C); 9Be(7Li, d); 13C(polarized p, π+), (n, n); comparison of levels. RADIOACTIVITY 14C(n)(α); measured partial decay widths. 10Be, 13C; deduced levels, J, π, angular distributions, configurations. Comparison with model calculations.
doi: 10.1103/PhysRevC.78.014319
2008SA09 Nucl.Phys. A803, 30 (2008) A.M.Sanchez-Benitez, D.Escrig, M.A.G.Alvarez, M.V.Andres, C.Angulo, M.J.G.Borge, J.Cabrera, S.Cherubini, P.Demaret, J.M.Espino, P.Figuera, M.Freer, J.E.Garcia-Ramos, J.Gomez-Camacho, M.Gulino, O.R.Kakuee, I.Martel, C.Metelko, A.M.Moro, F.Perez-Bernal, J.Rahighi, K.Rusek, D.Smirnov, O.Tengblad, P.Van Duppen, V.Ziman Study of the elastic scattering of 6He on 208Pb at energies around the Coulomb barrier NUCLEAR REACTIONS 208Pb(6He, 6He), E=14, 16, 18, 22 MeV; measured σ(θ). Comparison with optical model calculations, including Coulomb dipole polarizability and dispersion relations.
doi: 10.1016/j.nuclphysa.2008.01.030
2007BR30 Phys.Rev. C 76, 054605 (2007) T.A.D.Brown, P.Papka, B.R.Fulton, D.L.Watson, S.P.Fox, D.Groombridge, M.Freer, N.M.Clarke, N.I.Ashwood, N.Curtis, V.Ziman, P.McEwan, S.Ahmed, W.N.Catford, D.Mahboub, C.N.Timis, T.D.Baldwin, D.C.Weisser Decay studies for states in 9Be up to 11 MeV: Insights into the n+8Be and α+5He cluster structure NUCLEAR REACTIONS 9Be(6Li, 6Li), E=60 MeV; measured charged particle spectra, branching ratios, αα-correlations. 7Li, 9Be; deduced excitation energies.
doi: 10.1103/PhysRevC.76.054605
2007ES06 Nucl.Phys. A792, 2 (2007) D.Escrig, A.M.Sanchez-Benitez, A.M.Moro, M.A.G.Alvarez, M.V.Andres, C.Angulo, M.J.G.Borge, J.Cabrera, S.Cherubini, P.Demaret, J.M.Espino, P.Figuera, M.Freer, J.E.Garcia-Ramos, J.Gomez-Camacho, M.Gulino, O.R.Kakuee, I.Martel, C.Metelko, F.Perez-Bernal, J.Rahighi, K.Rusek, D.Smirnov, O.Tengblad, V.Ziman α-particle production in the scattering of 6He by 208Pb at energies around the Coulomb barrier NUCLEAR REACTIONS 208Pb(6He, α), E=14, 16, 18, 22 MeV; measured Eα, Iα, σ(E, θ); deduced reaction mechanism features using DWBA analysis.
doi: 10.1016/j.nuclphysa.2007.05.012
2007PA21 Phys.Rev. C 75, 045803 (2007) P.Papka, T.A.D.Brown, B.R.Fulton, D.L.Watson, S.P.Fox, D.Groombridge, M.Freer, N.M.Clarke, N.I.Ashwood, N.Curtis, V.Ziman, P.McEwan, S.Ahmed, W.N.Catford, D.Mahboub, C.N.Timis, T.D.Baldwin, D.C.Weisser Decay path measurements for the 2.429 MeV state in 9Be: Implications for the astrophysical α + α + n reaction NUCLEAR REACTIONS 9Be(6Li, 6Li'), E=60 MeV; measured Eα, Iα, αα-coin, angular correlations following break-up. 9Be deduced excited state partial decay widths, branching ratios. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.75.045803
2007PR02 Phys.Rev. C 75, 014305 (2007) D.L.Price, M.Freer, N.I.Ashwood, N.M.Clarke, N.Curtis, L.Giot, V.Lima, P.McEwan, B.Novatski, N.A.Orr, S.Sakuta, J.A.Scarpaci, D.Stepanov, V.Ziman α decay of excited states in 14C NUCLEAR REACTIONS 14C(14C, α10Be), E=98.2 MeV; measured charged particle spectra. 14C deduced excited states energies, J, π, α-decay properties.
doi: 10.1103/PhysRevC.75.014305
2007SU18 Phys.Lett. B 650, 124 (2007) N.C.Summers, S.D.Pain, N.A.Orr, W.N.Catford, J.C.Angelique, N.I.Ashwood, V.Bouchat, N.M.Clarke, N.Curtis, M.Freer, B.R.Fulton, F.Hanappe, M.Labiche, J.L.Lecouey, R.C.Lemmon, D.Mahboub, A.Ninane, G.Normand, F.M.Nunes, N.Soic, L.Stuttge, C.N.Timis, I.J.Thompson, J.S.Winfield, V.Ziman B(E1) strengths from Coulomb excitation of 11Be NUCLEAR REACTIONS 208Pb(11Be, 11Be'), E=38.6 MeV/nucleon; measured Coulomb excitation σ. 11Be deduced B(E1) strengths; calculated σ. Extended continuum discretized coupled channels method. Comparison with previous data.
doi: 10.1016/j.physletb.2007.05.003
2006AS01 J.Phys.(London) G32, 463 (2006) N.I.Ashwood, M.Freer, S.Sakuta, S.Ahmed, N.M.Clarke, N.Curtis, P.McEwan, C.J.Metelko, B.Novatski, N.Soic, D.Stepanov, V.Ziman Cluster breakup of 18O and 22Ne NUCLEAR REACTIONS 9Be(18O, α14C), (18O, 10Be12C), (18O, 9Be13C), E=136, 148.5 MeV; measured excitation energy spectra. 18O deduced levels, J, π, octupole deformed band, α-decay features. 22Ne deduced no evidence for population of excited states.
doi: 10.1088/0954-3899/32/4/005
2006FR01 Phys.Rev.Lett. 96, 042501 (2006) M.Freer, E.Casarejos, L.Achouri, C.Angulo, N.I.Ashwood, N.Curtis, P.Demaret, C.Harlin, B.Laurent, M.Milin, N.A.Orr, D.Price, R.Raabe, N.Soic, V.A.Ziman α:2n:α Molecular Band in 10Be NUCLEAR REACTIONS 4He(6He, 6He), E=6.1, 7.5, 11.1 MeV; measured Eα, (6He)α-coin, σ(θ). 10Be deduced resonance energy, J, π, width, molecular structure.
doi: 10.1103/PhysRevLett.96.042501
2006FR16 J.Phys.(London) G32, 2235 (2006) M.Freer, S.Ahmed, N.I.Ashwood, N.M.Clarke, N.Curtis, C.J.Metelko, S.Yildiz, V.A.Ziman, N.Soic, B.Novatski, S.Sakuta, N.A.Orr, B.R.Fulton, R.Pitkin 8Be + 14C break-up of 22Ne NUCLEAR REACTIONS 12C(18O, 2α14C), E=140 MeV; measured particle spectra. 22Ne deduced level energies, possible cluster structure.
doi: 10.1088/0954-3899/32/11/015
2006PA04 Phys.Rev.Lett. 96, 032502 (2006) S.D.Pain, W.N.Catford, N.A.Orr, J.C.Angelique, N.I.Ashwood, V.Bouchat, N.M.Clarke, N.Curtis, M.Freer, B.R.Fulton, F.Hanappe, M.Labiche, J.L.Lecouey, R.C.Lemmon, D.Mahboub, A.Ninane, G.Normand, N.Soic, L.Stuttge, C.N.Timis, J.A.Tostevin, J.S.Winfield, V.Ziman Structure of 12Be: Intruder d-Wave Strength at N = 8 NUCLEAR REACTIONS C(12Be, n11Be), E=39.3 MeV/nucleon; measured En, Eγ, projectile-like fragments spectra, relative energy spectra; deduced σ(E). 11Be deduced excited states, spectroscopic factors. 12Be deduced ground state configuration.
doi: 10.1103/PhysRevLett.96.032502
2006PR01 Nucl.Phys. A765, 263 (2006) D.L.Price, M.Freer, S.Ahmed, N.I.Ashwood, N.M.Clarke, N.Curtis, P.McEwan, C.J.Metelko, B.Novatski, S.Sakuta, N.Soic, D.Stepanov, V.Ziman Alpha-decay of excited states in 13C and 14C NUCLEAR REACTIONS 14C(13C, α9Be), (13C, α10Be), E=77.8, 112.25, 119.25 MeV; measured fragment energy spectra, σ(θ). 13,14C deduced excited states energies, J, π, α-decay features, α-cluster structure. Comparison with earlier work.
doi: 10.1016/j.nuclphysa.2005.11.004
2006SA28 Nucl.Phys. A773, 187 (2006) S.B.Sakuta, Yu.A.Glukhov, A.T.Rudchik, V.M.Pirnak, V.A.Ziman, A.Budzanowski, S.Kliczewski, R.Siudak, I.Skwirczynska, A.Szczurek Mechanisms of charge-exchange in the 12C(7Li, 7Be)12B reaction at the beam energy of 82 MeV NUCLEAR REACTIONS 12C(7Li, 7Be), E=82 MeV; measured σ(θ), energy spectra; deduced one- and two-step reaction mechanisms. DWBA and coupled reaction channels analysis.
doi: 10.1016/j.nuclphysa.2006.05.006
2006YI01 Phys.Rev. C 73, 034601 (2006) S.Yildiz, M.Freer, N.Soic, S.Ahmed, N.I.Ashwood, N.M.Clarke, N.Curtis, B.R.Fulton, C.J.Metelko, B.Novatski, N.A.Orr, R.Pitkin, S.Sakuta, V.A.Ziman α-decaying states 18O, 20Ne and 22Ne in 18O beam induced reactions NUCLEAR REACTIONS 12C(18O, α14C), (18O, α16O), (18O, α18O), E=140 MeV; measured charged particle spectra, angular correlations. 18O, 20,22Ne deduced levels, J, π, configurations, cluster structure.
doi: 10.1103/PhysRevC.73.034601
2005AS04 Phys.Rev. C 72, 024314 (2005) N.I.Ashwood, M.Freer, D.J.Millener, N.A.Orr, F.Carstoiu, S.Ahmed, J.C.Angelique, V.Bouchat, W.N.Catford, N.M.Clarke, N.Curtis, F.Hanappe, M.Horoi, Y.Kerckx, J.L.Lecouey, F.M.Marques, T.Materna, G.Normand, S.Pain, N.Soic, C.Timis, A.Unshakova, V.A.Ziman High-energy two-neutron removal from 10Be NUCLEAR REACTIONS 12C(10Be, 2α), (10Be, n2α), E=30 MeV/nucleon; measured En, Eα, relative energy spectra, σ(E). 8,9Be deduced levels, J, π. Kinematically complete measurement.
doi: 10.1103/PhysRevC.72.024314
2005MC12 J.Phys.(London) G31, S1921 (2005) P.McEwan, M.Freer, N.Ashwood, N.Curtis, D.Price, V.Ziman, H.G.Bohlen, Tz.Kokalova, Ch.Schulz, R.Torabi, W.von Oertzen, C.Wheldon, T.N.Massey, R.Kalpakchieva, W.Catford Investigation into the structure of 14C using recoil co-incidence techniques NUCLEAR REACTIONS 12C(16O, 14O), E not given; measured excitation energy spectra. 14C deduced decay branch widths.
doi: 10.1088/0954-3899/31/10/102
2005PA68 Eur.Phys.J. A 25, Supplement 1, 349 (2005) S.D.Pain, W.N.Catford, N.A.Orr, J.C.Angelique, N.I.Ashwood, V.Bouchat, N.M.Clarke, N.Curtis, M.Freer, B.R.Fulton, F.Hanappe, M.Labiche, J.L.Lecouey, R.C.Lemmon, D.Mahboub, A.Ninane, G.Normand, N.Soic, L.Stuttge, C.N.Timis, J.A.Tostevin, J.S.Winfield, V.Ziman Experimental evidence of a ν(1d5/2)2component to the 12Be ground state NUCLEAR REACTIONS C(12Be, n11Be), E=39.3 MeV/nucleon; measured En, Eγ, projectile-like fragments spectra, relative energy spectra; deduced σ(E). 11Be deduced excited states. 12Be deduced ground state configuration. Kinematically complete measurement.
doi: 10.1140/epjad/i2005-06-186-9
2005SA52 J.Phys.(London) G31, S1953 (2005) A.M.Sanchez-Benitez, D.Escrig, M.A.G.Alvarez, M.V.Andres, C.Angulo, M.J.G.Borge, J.Cabrera, S.Cherubini, J.M.Espino, P.Figuera, M.Freer, J.E.Garcia-Ramos, J.Gomez-Camacho, M.Gulino, O.R.Kakuee, I.Martel, C.Metelco, A.M.Moro, J.Rahighi, K.Rusek, D.Smirnov, O.Tengblad, P.Van Duppen, V.Ziman Scattering of 6He at energies around the Coulomb barrier NUCLEAR REACTIONS 208Pb(6He, 6He), (6He, α), E=14, 16, 17, 18, 22 MeV; measured σ(θ); deduced reaction mechanism features.
doi: 10.1088/0954-3899/31/10/109
2004AH02 Phys.Rev. C 69, 024303 (2004) S.Ahmed, M.Freer, J.C.Angelique, N.I.Ashwood, V.Bouchat, W.N.Catford, N.M.Clarke, N.Curtis, F.Hanappe, J.C.Lecouey, F.M.Marques, T.Materna, A.Ninane, G.Normand, N.A.Orr, S.Pain, N.Soic, C.Timis, A.Unshakova, V.A.Ziman Breakup reaction studies of 10Be and 10, 11B using a 10Be beam NUCLEAR REACTIONS 12C(10Be, α6He), (10Be, 2nα), (10Be, 2α), (10Be, α6Li), (10Be, α7Li), E=302 MeV; measured particle spectra, σ; deduced reaction mechanism features. 10Be deduced levels, possible J, π.
doi: 10.1103/PhysRevC.69.024303
2004AS02 Phys.Lett. B 580, 129 (2004) N.I.Ashwood, M.Freer, S.Ahmed, J.C.Angelique, V.Bouchat, W.N.Catford, N.M.Clarke, N.Curtis, O.Dorvaux, B.R.Fulton, F.Hanappe, Y.Kerckx, M.Labiche, J.L.Lecouey, R.C.Lemmon, F.M.Marques, T.Materna, A.Ninane, G.Normand, N.A.Orr, S.Pain, N.Soic, L.Stuttge, C.Timis, A.Unshakova, J.S.Winfield, V.A.Ziman Helium clustering in neutron-rich Be isotopes NUCLEAR REACTIONS C(10Be, X), E=30.9 MeV/nucleon; C(11Be, X), E=41.7 MeV/nucleon; C(12Be, X), E=41.8 MeV/nucleon; C(14Be, X), E=34.4 MeV/nucleon; measured fragment yields, excitation energy spectra; deduced neutron-removal and cluster-breakup σ. 10,11,12,14Be deduced cluster structure.
doi: 10.1016/j.physletb.2003.11.035
2004AS08 Phys.Rev. C 70, 024608 (2004) N.I.Ashwood, M.Freer, J.C.Angelique, V.Bouchat, W.N.Catford, N.M.Clarke, N.Curtis, O.Dorvaux, F.Hanappe, Y.Kerckx, M.Labiche, J.L.Lecouey, F.M.Marques, T.Materna, A.Ninane, G.Normand, N.A.Orr, S.Pain, N.Soic, L.Stuttge, C.Timis, A.Unshakova, V.A.Ziman Neutron removal and cluster breakup of 14B and 14Be NUCLEAR REACTIONS C(14B, n13B), (14B, n12B), (14B, n11B), (14B, n10B), (14B, n12Be), (14B, n11Be), (14B, n10Be), (14B, n9Be), (14B, 6He8Li), (14B, 8He6Li), (14B, 6He7Li), (14B, α9Li), (14B, α8Li), (14B, 6He6Li), (14B, α7Li), (14B, α6Li), (14B, 26He), (14B, α8He), (14B, α6He), (14B, 2α), E=34.4 MeV/nucleon; C(14Be, n12Be), (14Be, n11Be), (14Be, n10Be), (14Be, 6He8He), (14Be, 26He), (14Be, α8He), (14Be, α6He), (14Be, 2α), E=40.8 MeV/nucleon; measured neutron removal and cluster breakup σ, excitation energy spectra; deduced reaction mechanism features. 14Be deduced ground-state cluster structure.
doi: 10.1103/PhysRevC.70.024608
2004AS13 Phys.Rev. C 70, 064607 (2004) N.I.Ashwood, M.Freer, J.C.Angelique, V.Bouchat, W.N.Catford, N.M.Clarke, N.Curtis, O.Dorvaux, F.Hanappe, Y.Kerckx, M.Labiche, J.L.Lecouey, F.M.Marques, T.Materna, A.Ninane, G.Normand, N.A.Orr, S.Pain, N.Soic, L.Stuttge, C.Timis, A.Unshakova, V.A.Ziman Measurements of the breakup and neutron removal cross sections for 16C NUCLEAR REACTIONS C(16C, X), E=46 MeV/nucleon; measured particle spectra, breakup and neutron removal σ; deduced reaction mechanism features. 16C deduced no ground-state cluster structure. Comparison with model predictions.
doi: 10.1103/PhysRevC.70.064607
2003AS04 Phys.Rev. C 68, 017603 (2003) N.I.Ashwood, N.M.Clarke, M.Freer, B.R.Fulton, R.J.Woolliscroft, W.N.Catford, V.A.Ziman, R.P.Ward, C.J.Bickerton, C.E.Harrison, V.F.E.Pucknell 10Be excited states populated in the 9Be(9Be, 8Be)10Be reaction NUCLEAR REACTIONS 9Be(9Be, 2α), E=48 MeV; measured particle spectra, αα-coin. 10Be deduced levels, J, π, rotational bands. 8Be deduced excited levels. Coupled channels analysis, comparison with previous results.
doi: 10.1103/PhysRevC.68.017603
2003ME27 Phys.Rev. C 68, 054321 (2003) C.J.Metelko, M.Freer, N.I.Ashwood, N.Curtis, N.M.Clarke, N.Soic, V.A.Ziman, R.J.Woolliscroft, S.D.Pain, V.F.E.Pucknell, R.C.Lemmon, B.R.Fulton, D.L.Watson, R.P.Ward, D.Varley 12C + 12C cluster resonances in 24Mg up to Ex = 50 MeV NUCLEAR REACTIONS 12C(16O, 212C), E=135, 160 MeV; measured particle spectra, angular correlations. 24Mg deduced resonance energies, spins, cluster band termination.
doi: 10.1103/PhysRevC.68.054321
2002RU02 Nucl.Phys. A700, 25 (2002) A.T.Rudchik, V.M.Pirnak, A.Budzanowski, A.Szczurek, V.K.Chernievsky, L.Glowacka, S.Kliczewski, E.I.Koshchy, A.V.Mokhnach, R.Siudak, I.Skwirczynska, J.Turkiewicz, V.A.Ziman Direct versus Exchange Processes in the Reactions 7Li(14N, 14, 15N) at 110 MeV NUCLEAR REACTIONS 7Li(14N, 14N), (14N, 15N), E=110 MeV; measured σ(θ); deduced reaction mechanism features. 7Li, 14N deduced deformation parameters. Optical model and coupled reaction channels method analysis.
doi: 10.1016/S0375-9474(01)01319-7
2001RU16 Iader.Fiz.Enerh. 2 no.1, 80 (2001) A.T.Rudchik, V.M.Kyryanchuk, V.A.Ziman, O.A.Momotyuk, A.V.Mokhnach, O.A.Ponkratenko, V.K.Chernievsky Elastic and inelastic scattering of the 12C ions by the 12C nucleus at energy 61 MeV NUCLEAR REACTIONS 12C(12C, 12C'), E=61 MeV; measured reaction products; deduced elastic and non-elastic σ(θ), optical model parameters. Optical model and coupled reactions channels model analysis.
doi: 10.15407/jnpae
2000RU02 Nucl.Phys. A662, 44 (2000) A.T.Rudchik, O.A.Momotyuk, V.A.Ziman, A.Budzanowski, A.Szczurek, I.Skwirczynska, S.Kliczewski, R.Siudak Energy Dependence of the Nucleus-Nucleus Interaction in the 9Be + 12C System and the 9Be Reorientation NUCLEAR REACTIONS 9Be(12C, 12C'), E=65 MeV; measured σ(E, θ); deduced optical model parameters. 9Be(12C, 12C), E(cm)=5.14-90.46 MeV; measured σ(θ); deduced optical model parameters, energy dependence. Optical model and coupled reactions channels model analysis.
doi: 10.1016/S0375-9474(99)00369-3
2000RU05 Nucl.Phys. A677, 61 (2000) A.T.Rudchik, O.A.Momotyuk, A.Budzanowski, V.K.Chernievsky, E.I.Koshchy, A.V.Mokhnach, V.A.Ziman, S.Kliczewski, R.Siudak, I.Skwirczynska, A.Szczurek, M.Makowska-Rzeszutko, L.Glowacka, J.Turkiewicz One- and Two-Step Mechanisms of the 9Be(12C, 11B)10B Reaction at Elab(12C) = 65 MeV and the Energy Dependence of 11, 10B + 10B Interactions NUCLEAR REACTIONS 9Be(12C, 11B), E=65 MeV; measured σ(E, θ); deduced one- and two-step contributions. 10B(10B, 10B), E(cm)=4-10.5 MeV; analyzed σ(θ). 10B(10B, X), (11B, X), E(cm)=4-18.5 MeV; deduced energy-dependent optical model parameters. Coupled reactions channels analysis.
doi: 10.1016/S0375-9474(00)00252-9
2000RU08 Iader.Fiz.Enerh. 1, no.1, 32 (2000) A.T.Rudchik, S.Y.Mezhevych, V.A.Ziman, O.A.Momotyuk, G.V.Mokhnach, V.K.Chernievsky, A.P.Ilyin Elastic, inelastic scattering and one-nucleon transfer in the 11B + 12C interaction at Elab(12C) = 61 MeV and energy dependence of optical potentials NUCLEAR REACTIONS 11B(12C, 12C), E=61 MeV; measured reaction products; deduced σ(θ), optical model parameters. Optical model and coupled reactions channels model analysis.
doi: 10.15407/jnpae
1999RU10 Nucl.Phys. A660, 267 (1999) A.T.Rudchik, O.A.Momotyuk, A.Budzanowski, A.Szczurek, V.K.Chernievsky, A.V.Mokhnach, V.A.Ziman, E.I.Koshchy, S.Kliczewski, R.Siudak, I.Skwirczynska, J.Turkiewicz Energy Dependence of the 8Be + 13C Interaction NUCLEAR REACTIONS 9Be(12C, 13C), E=65 MeV; measured σ(E, θ); 9Be(12C, 13C), E=12, 15 MeV; 12C(9Be, 8Be), E=20 MeV; analyzed σ(E, θ); deduced parameters, reaction mechanism features. 8Be(13C, X), E(cm)=4-50 MeV; deduced optical model potential. Coupled channels analysis.
doi: 10.1016/S0375-9474(99)00411-X
1997ZI05 Nucl.Phys. A624, 459 (1997) V.A.Ziman, A.T.Rudchik, A.Budzanowski, V.K.Chernievsky, L.Glowacka, E.I.Koshchy, S.Kliczewski, M.Makowska-Rzeszutko, A.V.Mokhnach, O.A.Momotyuk, O.A.Ponkratenko, R.Siudak, I.Skwirczynska, A.Szczurek, J.Turkiewicz Channel Couplings in the 12C(14N, X) Reactions at E(14N) = 116 MeV NUCLEAR REACTIONS 12C(14N, 14N), (14N, 14N'), (14N, 12C), (14N, 13C), (14N, 13N), E=116 MeV; measured σ(θ); deduced reaction mechanism. 12C, 14N deduced deformation parameters. Coupled reaction channels analysis.
doi: 10.1016/S0375-9474(97)00328-X
1996RU10 Nucl.Phys. A602, 211 (1996) A.T.Rudchik, A.Budzanowski, E.I.Koshchy, L.Glowacka, Yu.G.Mashkarov, M.Makowska-Rzeszutko, V.M.Pirnak, R.Siudak, A.Szczurek, J.Turkiewicz, V.V.Uleshchenko, V.A.Ziman One- and Two-Step Processes in the 6Li(d, 6Li), (d, 7Li) and (d, 7Be) Reactions at E(d) = 50 MeV NUCLEAR REACTIONS 6Li(d, 6Li), (d, 7Li), (d, 7Be), E=50 MeV; measured σ(θ); deduced reaction mechanism. Coupled reaction channels analysis.
doi: 10.1016/0375-9474(96)00127-3
1996RU13 Nucl.Phys. A609, 147 (1996) A.T.Rudchik, E.I.Koshchy, A.Budzanowski, R.Siudak, A.Szczurek, I.Skwirczynska, Yu.G.Mashkarov, L.Glowacka, J.Turkiewicz, I.I.Zalyubovsky, V.A.Ziman, N.T.Burtebaev, A.D.Duisebaev, V.V.Adodin Strong Coupled-Channel Effects in the 9Be(3He, 3He), 9Be(3He, 7Be) and (3He, 6Li) Reactions at E(3He) = 60 MeV NUCLEAR REACTIONS 9Be(3He, 7Be), (3He, 3He), (3He, 6Li), E=60 MeV; measured σ(θ). Coupled reaction channels model analysis.
doi: 10.1016/S0375-9474(96)00288-6
1995RU06 Nucl.Phys. A589, 535 (1995) A.T.Rudchik, V.A.Ziman, V.K.Chernievsky, V.V.Lutsenko, A.V.Mokhnach, O.A.Ponkratenko, E.N.Dovzhenko, V.N.Pirnak, E.I.Koshchy, Yu.G.Mashkarov, L.Glowacka, J.Turkiewicz, A.Budzanowski, M.Makowska-Rzeszutko, R.Siudak, S.B.Sakuta Scattering, One-Nucleon Transfers and Charge-Exchange Reactions in the 14C + 14N Interaction at E(14N) = 116 MeV NUCLEAR REACTIONS 14C(14N, 14N), (14N, 14C), (14N, 13C), (14N, 13N), E=116 MeV; measured σ(θ). Coupled-reaction-channels analysis.
doi: 10.1016/0375-9474(95)00038-3
1995SA18 Nucl.Phys. A587, 355 (1995) S.B.Sakuta, Yu.A.Glukhov, A.T.Rudchik, V.A.Ziman, A.Budzanowski, R.Siudak, M.Makowska-Rzeszutko One- and Two-Step Processes in 6Li(7Li, 7Be)6He Reaction at E(7Li) = 78 MeV NUCLEAR REACTIONS 6Li(7Li, 7Be), E=78 MeV; measured σ(θ). DWBA, coupled reaction channels analysis.
doi: 10.1016/0375-9474(94)00829-C
1993PE08 Z.Phys. A345, 395 (1993) M.Petrascu, A.Isbasescu, I.Lazar, I.Mihai, H.Petrascu, A.T.Rudchik, V.A.Chernievsky, O.A.Ponkratenko, V.A.Ziman Three-Body Final State Breakup in the 27Al(14N, X) Reaction at 116 MeV Bombarding Energy NUCLEAR REACTIONS 27Al(14N, X), E=116 MeV; measured σ(fragment θ, E) for X=C, B, Be; deduced three-body final state breakup evidence, reaction σ. Optical, Glas models analyses.
doi: 10.1007/BF01282900
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