NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = A.Lefebvre Found 57 matches. 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
2021RI04 Phys.Rev. C 103, 015807 (2021) J.E.Riley, A.M.Laird, N.de Sereville, A.Parikh, S.P.Fox, F.Hammache, I.Stefan, P.Adsley, M.Assie, B.Bastin, F.Boulay, A.Coc, S.Franchoo, R.Garg, S.A.Gillespie, V.Guimaraes, C.Hamadache, N.Hubbard, J.Kiener, A.Lefebvre-Schuhl, F.de Oliveira Santos, A.Remadi, L.Perrot, D.Suzuki, G.Verde, V.Tatischeff, M.Williams Sub-threshold states in 19Ne relevant to 18F(p, α)15O NUCLEAR REACTIONS 19F(3He, t)19Ne, E=25 MeV; measured E(t), I(t) using Enge Split-pole magnetic spectrometer, α and protons from the decay of resonant states in 19Ne, tα-coin, tp-coin, tα(θ), tp(θ) using an array of six double-sided silicon strip detectors (DSSSDs) for α and protons at the ALTO tandem accelerator facility in Orsay. 19Ne; deduced levels, resonances, J, π, Γα/Γ branching ratios. 18F(p, α)15O, E(cm)<1.6 MeV; deduced astrophysical S-factor by R-matrix analysis, proton asymptotic normalization coefficient (ANC) for 1/2+ state. Comparison with predictions of generator coordinate method (GCM).
doi: 10.1103/PhysRevC.103.015807
2020ME09 Phys.Rev. C 102, 035803 (2020) A.Meyer, N.de Sereville, A.M.Laird, F.Hammache, R.Longland, T.Lawson, M.Pignatari, L.Audouin, D.Beaumel, S.Fortier, J.Kiener, A.Lefebvre-Schuhl, M.G.Pellegriti, M.Stanoiu, V.Tatischeff Evaluation of the 13N(α, p)16O thermonuclear reaction rate and its impact on the isotopic composition of supernova grains NUCLEAR REACTIONS 13C(7Li, t)17O*, E=34 MeV; measured E(t), I(t), σ(θ) using Enge Split-Pole magnetic spectrometer at the Tandem-ALTO facility in Orsay. 17O; deduced levels, resonances, J, π, L-transfers from analysis of angular distributions with finite-range distorted wave Born approximation (DWBA) calculations, Γα, α-spectroscopic factors, and compared with previous experimental data, and evaluated data in the ENSDF database. 17O, 17F; comparison of levels resonances, spin-parities, and resonance parameters in mirror nuclei. 13N(α, p)16O, E(cm)=0.05-3.0 MeV; deduced astrophysical S-factor by R-matrix calculations using AZURE2 code, Monte-Carlo reaction rates from 0.01-10 GK, isotopic abundances in the He-shell ejecta of a supernova model, production factors of stable isotopes, in the mass region between 12C and 50V.
doi: 10.1103/PhysRevC.102.035803
2018JI01 Phys.Rev. C 97, 012801 (2018) C.L.Jiang, D.Santiago-Gonzalez, S.Almaraz-Calderon, K.E.Rehm, B.B.Back, K.Auranen, M.L.Avila, A.D.Ayangeakaa, S.Bottoni, M.P.Carpenter, C.Dickerson, B.DiGiovine, J.P.Greene, C.R.Hoffman, R.V.F.Janssens, B.P.Kay, S.A.Kuvin, T.Lauritsen, R.C.Pardo, J.Sethi, D.Seweryniak, R.Talwar, C.Ugalde, S.Zhu, D.Bourgin, S.Courtin, F.Haas, M.Heine, G.Fruet, D.Montanari, D.G.Jenkins, L.Morris, A.Lefebvre-Schuhl, M.Alcorta, X.Fang, X.D.Tang, B.Bucher, C.M.Deibel, S.T.Marley Reaction rate for carbon burning in massive stars NUCLEAR REACTIONS 12C(12C, p)23Na, (12C, α)20Ne, E=5.5-10 MeV; measured Eγ, Iγ, (particle)γ-coin, σ(E) using Gammasphere array and an array of three annular double-sided silicon strip detectors at the ATLAS-ANL facility; deduced S factors and astrophysical reaction rates. Comparison with previous measurements, and with data from other reactions. Relevance to carbon burning is a critical phase for nucleosynthesis in massive stars.
doi: 10.1103/PhysRevC.97.012801
2017BE31 Phys.Rev. C 96, 054601 (2017) A.Belhout, S.Ouichaoui, H.Beaumevieille, A.Bouchemha, G.Bogaert, S.Fortier, J.Kiener, A.Lefebvre-Schuhl, J.M.Maison, L.Rosier, J.Rotbard, V.Tatischeff, J.P.Thibaud, J.Vernotte New determination of proton spectroscopic factors and reduced widths for 8Be states in the 16.5-18.0 MeV excitation energy region via the study of the 7Li(3He, d)8Be transfer reaction at Elab=20 MeV: Implication for the 7Li(p, α)4He hydrogen burning reaction NUCLEAR REACTIONS 7Li(3He, d)8Be, E=20 MeV; measured E(d), I(d), σ, σ(θ) using split-pole magnetic spectrometer and a ΔE-E position-sensitive drift chamber at the Orsay 14.8-MV tandem accelerator facility. Nonlocal, finite-range (FR)-distorted-wave Born approximation (DWBA) analysis of cross section data. 8Be; deduced levels, J, π, isospin, absolute and partial spectroscopic factors. Comparison with previous experimental results, and with shell-model calculations. Relevance to 7Li(p, α)4He hydrogen burning in astrophysical applications.
doi: 10.1103/PhysRevC.96.054601
2016DE15 Phys.Lett. B 758, 26 (2016) F.de Grancey, A.Mercenne, F.de Oliveira Santos, T.Davinson, O.Sorlin, J.C.Angeique, M.Assie, E.Berthoumieux, R.Borcea, A.Buta, I.Celikovic, V.Chudoba, J.M.Daugas, G.Dumitru, M.Fadil, S.Grevy, J.Kiener, A.Lefebvre-Schuhl, N.Michel, J.Mrazek, F.Negoita, J.Okolowicz, D.Pantelica, M.G.Pellegriti, L.Perrot, M.Ploszajczak, G.Randisi, I.Ray, O.Roig, F.Rotaru, M.G.Saint Laurent, N.Smirnova, M.Stanoiu, I.Stefan, C.Stodel, K.Subotic An above-barrier narrow resonance in 15F NUCLEAR REACTIONS 1H(14O, p), (14O, X)15F, E=95 MeV/nucleon; measured reaction products, Ep, Ip; deduced σ(θ), resonance energy and width, level scheme, J, π. Comparison with Gamow shell model calculations.
doi: 10.1016/j.physletb.2016.04.051
2014BE12 Phys.Rev. C 89, 065805 (2014) S.Benamara, N.de Sereville, A.M.Laird, F.Hammache, I.Stefan, P.Roussel, S.Ancelin, M.Assie, A.Coc, I.Deloncle, S.P.Fox, J.Kiener, L.Lefebvre, A.Lefebvre-Schuhl, G.Mavilla, P.Morfouace, A.M.Sanchez-Benitez, L.Perrot, M.Sinha, V.Tatischeff, M.Vandebrouck Nucleosynthesis of 26Al in massive stars: New 27Al states above α and neutron emission thresholds NUCLEAR REACTIONS 27Al(p, p'), E=18 MeV; measured E(p), I(p), using Enge split-pole spectrometer at Tandem-Alto facility in Orsay. 27Al; deduced levels, resonances above neutron and alpha thresholds. Relevance to 26Al nucleosynthesis in massive stars and estimates of thermonuclear reaction rates.
doi: 10.1103/PhysRevC.89.065805
2014ST14 Phys.Rev. C 90, 014307 (2014) I.Stefan, F.de Oliveira Santos, O.Sorlin, T.Davinson, M.Lewitowicz, G.Dumitru, J.C.Angelique, M.Angelique, E.Berthoumieux, C.Borcea, R.Borcea, A.Buta, J.M.Daugas, F.de Grancey, M.Fadil, S.Grevy, J.Kiener, A.Lefebvre-Schuhl, M.Lenhardt, J.Mrazek, F.Negoita, D.Pantelica, M.G.Pellegriti, L.Perrot, M.Ploszajczak, O.Roig, M.G.Saint Laurent, I.Ray, M.Stanoiu, C.Stodel, V.Tatischeff, J.C.Thomas Probing nuclear forces beyond the drip-line using the mirror nuclei 16N and 16F NUCLEAR REACTIONS 1H(14O, p), E=6 MeV/nucleon; 1H(15O, p), E=1.2 MeV/nucleon, [14,15O secondary beams from C(16O, X), E=95 MeV/nucleon primary reaction]; 1H(14N, p), E=5.6 MeV/nucleon; 1H(15N, p), E=1.15 MeV/nucleon; measured Ep, Ip, differential σ(E) using SPIRAL facility at GANIL. 15,16F; deduced levels, resonances, J, π, proton widths, S(p), spectroscopic factors, effective proton-neutron interactions between the mirror nuclei. 15,16O; deduced levels, resonances, J, π. R-matrix analysis. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.90.014307
2013HA39 Phys.Rev. C 88, 062802 (2013) F.Hammache, A.Coc, N.de Sereville, I.Stefan, P.Roussel, S.Ancelin, M.Assie, L.Audouin, D.Beaumel, S.Franchoo, B.Fernandez-Dominguez, S.Fox, C.Hamadache, J.Kiener, A.Laird, B.Le Crom, A.Lefebvre-Schuhl, L.Lefebvre, I.Matea, A.Matta, G.Mavilla, J.Mrazek, P.Morfouace, F.de Oliveira Santos, A.Parikh, L.Perrot, A.M.Sanchez-Benitez, D.Suzuki, V.Tatischeff, P.Ujic, M.Vandebrouck Search for new resonant states in 10C and 11C and their impact on the cosmological lithium problem NUCLEAR REACTIONS 10B(3He, t)10C, 11B(3He, t)11C, E=35 MeV; measured E(t), I(t), σ(θ), light fragments using split-pole magnetic spectrometer, proportional gas counter, and plastic scintillator at Orsay-ALTO tandem accelerator facility. 10,11C; deduced levels, resonances, widths. 12C, 12N, 16F; deduced levels from impurities. Discussed 7Li abundance and deficit Big-Bang nucleosynthesis (BBN).
doi: 10.1103/PhysRevC.88.062802
2012AS04 Phys.Lett. B 712, 198 (2012) M.Assie, F.de Oliveira Santos, T.Davinson, F.de Grancey, L.Achouri, J.Alcantara-Nunez, T.Al Kalanee, J.-C.Angelique, C.Borcea, R.Borcea, L.Caceres, I.Celikovic, V.Chudoba, D.Y.Pang, C.Ducoin, M.Fallot, O.Kamalou, J.Kiener, Y.Lam, A.Lefebvre-Schuhl, G.Lotay, J.Mrazek, L.Perrot, A.M.Sanchez-Benitez, F.Rotaru, M.-G.Saint-Laurent, Yu.Sobolev, N.Smirnova, M.Stanoiu, I.Stefan, K.Subotic, P.Ujic, R.Wolski, P.J.Woods Spectroscopy of 18Na: Bridging the two-proton radioactivity of 19Mg RADIOACTIVITY 19Mg(2p), 18Na(p) [from H(17Ne, p)17Ne, E=4 MeV/nucleon]; measured decay products, Ep, Ip. 17Ne; deduced level energies, J, π. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2012.04.059
2012OU01 Phys.Rev. C 85, 035804 (2012) N.Oulebsir, F.Hammache, P.Roussel, M.G.Pellegriti, L.Audouin, D.Beaumel, A.Bouda, P.Descouvemont, S.Fortier, L.Gaudefroy, J.Kiener, A.Lefebvre-Schuhl, V.Tatischeff Indirect study of the 12C(α, γ)16O reaction via the 12C(7Li, t)16O transfer reaction NUCLEAR REACTIONS 12C(7Li, t)16O, E=28, 34 MeV; measured E(t), I(t), σ(θ) using Enge split-pole magnetic spectrometer; deduced levels, J, π, yields, width, spectroscopic factors, ANC, α-reduced width. HF+FR-DWBA analysis of σ(θ) data. 12C(α, α'), E(cm)=1-5 MeV; analyzed data by R-matrix analysis; deduced E2 and E1 components. 12C(α, γ)16O, E(cm)=0.3-3.5 MeV; deduced astrophysical S factor with R-matrix calculations of the E2 and E1 components. Comparison with earlier results and NACRE evaluation. RADIOACTIVITY 16N(β-); analyzed β-delayed α spectrum by R-matrix fit for validation purpose.
doi: 10.1103/PhysRevC.85.035804
2012UJ01 J.Phys.:Conf.Ser. 337, 012015 (2012) P.Ujic, F.de Oliveira, A.Lagoyannis, T.J.Mertzimekis, S.Harissopulos, P.Demetriou, A.Spyrou, C.Stodel, M.G.Saint-Laurent, O.Kamalou, A.Lefebvre-Schuhl, S.Grevy, L.Caceres, M.Lewitowicz, M.A.Amthor, L.Perot, A.Coc, V.Tatischeff, J.Kiener, O.Sorlin, A.Lepailleur, M.Assie, B.Bastin, L.Achouri, R.Borcea, C.Borcea, M.Stanoiu, G.de France, E.Clement, A.Pautrat, A.Buta, L.Gaudefroy, V.Meot, I.Deloncle Astrophysical(α, γ) reaction in inverse kinematics; Electron screening effect in the beta-decay NUCLEAR REACTIONS 4He(78Kr, γ), E=1.73 MeV/nucleon; measured E(82Sr), I(82Sr) using LISE3 spectrometer. Feasibility study of (α, γ) reaction measurements in inverse kinematics. RADIOACTIVITY 19O(β-);19Ne(EC), (β+); measured decay products; deduced T1/2 in different environments and temperatures. Deduced also 19O branching ratio, but not reported.
doi: 10.1088/1742-6596/337/1/012015
2011AS07 Int.J.Mod.Phys. E20, 971 (2011) M.Assie, F.De Oliveira Santos, F.De Grancey, L.Achouri, J.Alcantara-Nunez, J.-C.Angelique, C.Borcea, L.Caceres, I.Celikovic, V.Chudoba, D.Y.Pang, T.Davinson, C.Ducoin, M.Fallot, J.Kiener, A.Lefebvre-Schuhl, G.L.Lotay, J.Mrazek, L.Perrot, A.M.Sanchez-Benitez, F.Rotaru, M.-G.Saint-laurent, Yu.Sobolev, M.Stanoiu, R.Stanoiu, I.Stefan, K.Subotic, P.J.Woods, P.Ujic, R.Wolski Spectroscopy of the unbound nucleus 18Na NUCLEAR REACTIONS 1H(17Ne, 17Ne), 1H(17Ne, X)18Na, E=4 MeV/nucleon; measured reaction products, proton spectrum; deduced σ(θ), excited state width. ATOMIC MASSES 18Na; measured TOF; deduced mass excess. Comparison with all available data.
doi: 10.1142/S0218301311019088
2011BE04 Phys.Rev. C 83, 024603 (2011) H.Benhabiles-Mezhoud, J.Kiener, J.-P.Thibaud, V.Tatischeff, I.Deloncle, A.Coc, J.Duprat, C.Hamadache, A.Lefebvre-Schuhl, J.-C.Dalouzy, F.de Grancey, F.de Oliveira, F.Dayras, N.de Sereville, M.-G.Pellegriti, L.Lamia, S.Ouichaoui Measurements of nuclear γ-ray line emission in interactions of protons and α particles with N, O, Ne, and Si NUCLEAR REACTIONS N(p, X)14N, E=6.55-25.0 MeV; N(α, X)14N, E=7.0-39.2 MeV; Ne(p, X)16O/20Ne/22Ne/23Na, E=7.5-26.2 MeV; Ne(α, X)16O/20Ne/22Ne/23Na, E=10-39.2 MeV; O(p, X)16O, E=15.0-26.2 MeV; O(α, X)16O, E=15.0-39.2 MeV; Si(p, X)28Si/29Si/30Si, E=10.0-20.0 MeV; measured Eγ, Iγ, σ(E); deduced line shapes. 14N, 16O, 20,22Ne, 23Na, 28,29,30Si; deduced levels, J, π, γ transitions, deformation parameters. Comparison with results from TALYS code. Relevance to modeling of γ rays in astrophysical applications.
doi: 10.1103/PhysRevC.83.024603
2010DE13 Phys.Rev. C 81, 039802 (2010) N.de Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre-Schuhl, P.Leleux, P.Mumby-Croft, N.A.Orr, I.Stefan, K.Vaughan, V.Tatischeff Reply to "Comment on 'Low-energy 18F(p, α)15O cross section measurements relevant to nova γ-ray emission' " NUCLEAR REACTIONS 18F(p, α)15O, E(cm)=0-1 MeV; analyzed astrophysical S factors and sign of interference terms.
doi: 10.1103/PhysRevC.81.039802
2009DE03 Phys.Rev. C 79, 015801 (2009) N.De Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre-Schuhl, P.Leleux, P.Mumby-Croft, N.A.Orr, I.Stefan, K.Vaughan, V.Tatischeff Low-energy 18F(p, α)15O cross section measurements relevant to nova γ-ray emission NUCLEAR REACTIONS 1H(18F, α), E=13.8 MeV; measured (particle)-(particle) coin, σ, σ(θ); deduced S-factor. Comparison with R-matrix calculations.
doi: 10.1103/PhysRevC.79.015801
2008FI10 Phys.Rev. C 78, 044613 (2008) C.Fitoussi, J.Duprat, V.Tatischeff, J.Kiener, F.Naulin, G.Raisbeck, M.Assuncao, C.Bourgeois, M.Chabot, A.Coc, C.Engrand, M.Gounelle, F.Hammache, A.Lefebvre, M.-G.Porquet, J.-A.Scarpaci, N.De Sereville, J.-P.Thibaud, F.Yiou Measurement of the 24Mg(3He, p)26Al cross section: Implication for 26Al production in the early solar system NUCLEAR REACTIONS Mg(3He, p)25Al/26Al/25Mg/22Na/23Na, E=3-36 MeV; measured Eγ, Iγ, γγ-coin, σ. 26Al; deduced levels, J, π. Implications for production in early solar system.
doi: 10.1103/PhysRevC.78.044613
2008LE29 Int.J.Mod.Phys. E17, 2171 (2008) Present status and perspectives in nuclear astrophysics studies of the 12C(αγ)16O reaction
doi: 10.1142/S021830130801129X
2008PE09 Phys.Rev. C 77, 042801 (2008) M.G.Pellegriti, F.Hammache, P.Roussel, L.Audouin, D.Beaumel, P.Descouvemont, S.Fortier, L.Gaudefroy, J.Kiener, A.Lefebvre-Schuhl, M.Stanoiu, V.Tatischeff, M.Vilmay Indirect study of the 13C(α, n)16O reaction via the 13C(7Li, t)17O transfer reaction NUCLEAR REACTIONS 13C(7Li, t), (7Li, 7Li), E=28, 34 MeV; measured σ(θ). 17O; deduced levels, J, α spectroscopic factors, asymptotic normalization factors. 12C(7Li, t), (7Li, 7Li), E=28 MeV; measured yields. 13C(α, n); deduced astrophysical S-factor, reaction rates. Comparison with recommended values. DWBA analysis.
doi: 10.1103/PhysRevC.77.042801
2007BE47 Phys.Rev. C 76, 034607 (2007); Erratum Phys.Rev. C 80, 029902 (2009) A.Belhout, J.Kiener, A.Coc, J.Duprat, C.Engrand, C.Fitoussi, M.Gounelle, A.Lefebvre-Schuhl, N.de Sereville, V.Tatischeff, J.-P.Thibaud, M.Chabot, F.Hammache, H.Benhabiles-Mezhoud γ-ray production by proton and alpha-particle induced reactions on 12C, 16O, 24Mg, and Fe NUCLEAR REACTIONS 12C, 16O, 24Mg, Fe(p, γ), e=5-25 meV; 12C, 16O, 24Mg, Fe(α, γ), E=5-40 MeV; measured Eγ, Iγ, angular distributions, cross sections and excitation functions. Compared results to model calculations.
doi: 10.1103/PhysRevC.76.034607
2007CH25 Phys.Rev. C 75, 035810 (2007) A.Chafa, V.Tatischeff, P.Aguer, S.Barhoumi, A.Coc, F.Garrido, M.Hernanz, J.Jose, J.Kiener, A.Lefebvre-Schuhl, S.Ouichaoui, N.de Sereville, J.-P.Thibaud Experimental determination of the 17O(p, α)14N and 17O(p, γ)18F reaction rates NUCLEAR REACTIONS 14N(α, γ), E=1620-1775 keV; measured Eγ, Iγ; deduced resonance parameters. 17O(p, α), E=194-204 keV; measured Eα, σ(E, θ); deduced resonance energy, strength. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.75.035810
2007DE47 Nucl.Phys. A791, 251 (2007) N.de Sereville, A.Coc, C.Angulo, M.Assuncao, D.Beaumel, E.Berthoumieux, B.Bouzid, S.Cherubini, M.Couder, P.Demaret, F.de Oliveira Santos, P.Figuera, S.Fortier, M.Gaelens, F.Hammache, J.Kiener, A.Lefebvre-Schuhl, D.Labar, P.Leleux, M.Loiselet, A.Ninane, S.Ouichaoui, G.Ryckewaert, N.Smirnova, V.Tatischeff Indirect study of 19Ne states near the 18F + p threshold NUCLEAR REACTIONS 2H(18F, p), (18F, pα), E(cm)=1.4 MeV; measured particle energies and yields, cross sections and angular distributions. 19F, Ne deduced level energies and decay widths. Discussed astrophysical implications.
doi: 10.1016/j.nuclphysa.2007.02.003
2007DE61 Eur.Phys.J. Special Topics 150, 211 (2007) N.de Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre, P.Leleux, P.Mumby-Croft, N.Orr, D.Robertson, K.Vaughan, V.Tatischeff New low-energy measurement of the 18F(p, α)15O reaction NUCLEAR REACTIONS 1H(18F, α), E=13.8 MeV; measured Eα, Iα, cross sections.
doi: 10.1140/epjst/e2007-00306-5
2006AS02 Phys.Rev. C 73, 055801 (2006) M.Assuncao, M.Fey, A.Lefebvre-Schuhl, J.Kiener, V.Tatischeff, J.W.Hammer, C.Beck, C.Boukari-Pelissie, A.Coc, J.J.Correia, S.Courtin, F.Fleurot, E.Galanopoulos, C.Grama, F.Haas, F.Hammache, F.Hannachi, S.Harissopulos, A.Korichi, R.Kunz, D.LeDu, A.Lopez-Martens, D.Malcherek, R.Meunier, Th.Paradellis, M.Rousseau, N.Rowley, G.Staudt, S.Szilner, J.P.Thibaud, J.L.Weil E1 and E2 S factors of 12C(α, γ0)160 from γ-ray angular distributions with a 4π-detector array NUCLEAR REACTIONS 12C(α, γ), E(cm)=1.30-2.78 MeV; measured Eγ, Iγ(θ); deduced E1 and E2 astrophysical S-factors.
doi: 10.1103/PhysRevC.73.055801
2005CH44 Phys.Rev.Lett. 95, 031101 (2005); Erratum Phys.Rev.Lett. 96, 019902 (2006) A.Chafa, V.Tatischeff, P.Aguer, S.Barhoumi, A.Coc, F.Garrido, M.Hernanz, J.Jose, J.Kiener, A.Lefebvre-Schuhl, S.Ouichaoui, N.de Sereville, J.-P.Thibaud Hydrogen Burning of 17O in Classical Novae NUCLEAR REACTIONS 14N(α, γ), E=1775 keV; measured Eγ, Iγ. 17,18O(p, α), E ≈ 190-205 keV; measured Eα, σ, σ(θ); deduced resonance parameters. Astrophysical implications discussed.
doi: 10.1103/PhysRevLett.95.031101
2005FL02 Phys.Lett. B 615, 167 (2005) F.Fleurot, A.M.van den Berg, B.Davids, M.N.Harakeh, V.L.Kravchuk, H.W.Wilschut, J.Guillot, H.Laurent, A.Willis, M.Assuncao, J.Kiener, A.Lefebvre, N.de Sereville, V.Tatischeff 16O Coulomb dissociation: towards a new means to determine the 12C + α fusion rate in stars NUCLEAR REACTIONS 208Pb(16O, 16O'), (16O, α12C), E=60, 80 MeV/nucleon; measured particle spectra, σ(E, θ), angular correlations; deduced reaction mechanism features. DWBA and coupled-channels analyses.
doi: 10.1016/j.physletb.2005.04.035
2004FA04 Eur.Phys.J. A 19, 105 (2004) G.Fares, R.Bimbot, S.Hachem, M.Mirea, R.Anne, T.Benfoughal, C.Cabot, F.Clapier, P.Delbourgo-Salvador, T.Ethvignot, A.Lefebvre, M.Lewitowicz, P.Roussel-Chomaz, M.G.Saint-Laurent, J.E.Sauvestre, J.L.Sida, Y.Y.Feng Fragmentation of 95 MeV/u 12C and 75 MeV/u 13C. Application to secondary-beam production NUCLEAR REACTIONS 9Be, Cu, 197Au(12C, X), E=95 MeV/nucleon; 9Be, Ni, 181Ta(13C, X), E=75 MeV/nucleon; measured fragments isotopic σ(E, θ=0°), momentum distributions. Application go exotic beam production discussed.
doi: 10.1140/epja/i2002-10247-9
2003DE15 Phys.Rev. C 67, 052801 (2003) N.de Sereville, A.Coc, C.Angulo, M.Assuncao, D.Beaumel, B.Bouzid, S.Cherubini, M.Couder, P.Demaret, F.de Oliveira Santos, P.Figuera, S.Fortier, M.Gaelens, F.Hammache, J.Kiener, A.Lefebvre, D.Labar, P.Leleux, M.Loiselet, A.Ninane, S.Ouichaoui, G.Ryckewaert, N.Smirnova, V.Tatischeff, J.-P.Thibaud 2H(18F, pα)15N reaction applied to nova γ-ray emission NUCLEAR REACTIONS 2H(18F, pα), E=14 MeV; measured particle spectra, σ(θ), p(recoil)-, α(recoil)-coin; deduced excitation energy spectra. DWBA analysis, implications for astrophysical reaction rate discussed.
doi: 10.1103/PhysRevC.67.052801
2003DE26 Nucl.Phys. A718, 259c (2003) N.de Sereville, A.Coc, C.Angulo, M.Assuncao, D.Beaumel, B.Bouzid, S.Cherubini, M.Couder, P.Demaret, F.de Oliveira Santos, P.Figuera, S.Fortier, M.Gaelens, F.Hammache, J.Kiener, D.Labar, A.Lefebvre, P.Leleux, M.Loiselet, A.Ninane, S.Ouichaoui, G.Ryckewaert, N.Smirnova, V.Tatischeff, J.P.Thibaud Study of the 18F(p, α)15O reaction for application to nova γ-ray emission NUCLEAR REACTIONS 2H(18F, p), E=14 MeV; measured excitation energy spectrum, σ(θ); deduced spectroscopic factor. Astrophysical implications discussed.
doi: 10.1016/S0375-9474(03)00725-5
2003TA13 Phys.Rev. C 68, 025804 (2003) V.Tatischeff, J.Duprat, J.Kiener, M.Assuncao, A.Coc, C.Engrand, M.Gounelle, A.Lefebvre, M.-G.Porquet, N.de Sereville, J.P.Thibaud, C.Bourgeois, M.Chabot, F.Hammache, J.-A.Scarpaci Cross sections relevant to γ-ray line emission on solar flares: 3He-induced reactions on 16O nuclei NUCLEAR REACTIONS 16O(3He, n), (3He, p), E=3.7-36 MeV; measured Eγ, Iγ; deduced γ-ray production σ(E). Astrophysical implications discussed.
doi: 10.1103/PhysRevC.68.025804
2001HA26 Phys.Rev.Lett. 86, 3985 (2001) F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, C.Le Naour, S.Ouichaoui, J.N.Scheurer, V.Tatischeff, J.P.Thibaud, E.Virassamynaiken Low-Energy Measurement of the 7Be(p, γ)8B Cross Section NUCLEAR REACTIONS 7Be(p, γ), E(cm)=111.7, 134.7, 185.8 keV; measured α spectra, σ; deduced astrophysical S-factor. Comparison with previous results.
doi: 10.1103/PhysRevLett.86.3985
2001HA36 Nucl.Phys. A688, 273c (2001) F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, C.Le Naour, S.Ouichaoui, J.N.Scheurer, V.Tatischeff, J.P.Thibaud, E.Virassamynaiken The Solar Neutrino Problem: Low energy measurements of the 7Be(p, γ)8B Cross Section NUCLEAR REACTIONS 7Be(p, γ), E=111.7-185.8 keV; measured Eα, αβ-coin, σ, S-factor. Comparison with earlier data and with calculations.
doi: 10.1016/S0375-9474(01)00713-8
2000CA32 Phys.Rev. C62, 024311 (2000) T.Carreyre, M.R.Harston, M.Aiche, F.Bourgine, J.F.Chemin, G.Claverie, J.P.Goudour, J.N.Scheurer, F.Attallah, G.Bogaert, J.Kiener, A.Lefebvre, J.Durell, J.P.Grandin, W.E.Meyerhof, W.Phillips First Direct Proof of Internal Conversion between Bound States NUCLEAR REACTIONS 232Th(125Te, 125Te'), E=25 MeV/nucleon; measured Eγ, Iγ, X-ray spectra following projectile Coulomb excitation. 125Te deduced internal conversion between bound atomic states. Highly ionized atoms.
doi: 10.1103/PhysRevC.62.024311
1998HA05 Phys.Rev.Lett. 80, 928 (1998) F.Hammache, G.Bogaert, P.Aguer, C.Angulo, S.Barhoumi, L.Brillard, J.F.Chemin, G.Claverie, A.Coc, M.Hussonnois, M.Jacotin, J.Kiener, A.Lefebvre, J.N.Scheurer, J.P.Thibaud, E.Virassamynaiken New Measurement and Analysis of the 7Be(p, γ)8B Cross Section NUCLEAR REACTIONS 7Be(p, γ), E(cm)=0.35-1.4 MeV; measured σ, deduced astrophysical s-factors, extrapolated zero-energy s-factor. Radioactive target.
doi: 10.1103/PhysRevLett.80.928
1998KI15 Phys.Rev. C58, 2174 (1998) J.Kiener, M.Berheide, N.L.Achouri, A.Boughrara, A.Coc, A.Lefebvre, F.de Oliveira-Santos, Ch.Vieu γ-Ray Production by Inelastic Proton Scattering on 16O and 12C NUCLEAR REACTIONS 12C, 16O(p, p'), E=8.4-20 MeV; measured Eγ, Iγ(θ); deduced γ-ray production excitation functions. Astrophysical applications discussed.
doi: 10.1103/PhysRevC.58.2174
1998TA09 Nucl.Phys. A633, 373 (1998) V.Tatischeff, J.Kiener, P.Aguer, G.Bogaert, A.Coc, D.Disdier, T.Ichihara, L.Kraus, A.Lefebvre, I.Linck, W.Mittig, T.Motobayashi, F.de Oliveira-Santos, P.Roussel-Chomaz, C.Stephan, J.P.Thibaud Fragment Angular Correlation in the Breakup of 16O Ions at 95 MeV/A NUCLEAR REACTIONS 208Pb(16O, α12C), E=95 MeV/nucleon; measured α-12C angular correlation, sum energy spectra; deduced sequential breakup mechanism, one-step M2 excitation.
doi: 10.1016/S0375-9474(98)00137-7
1997AG06 Acta Phys.Pol. B28, 227 (1997) P.Aguer, G.Bogaert, A.Coc, J.Kiener, A.Lefebvre, V.Tatischeff, J.P.Thibaud Radiative Reaction Rates: From the observatory to the laboratory
1997AT01 Phys.Rev. C55, 1665 (1997) F.Attallah, M.Aiche, J.F.Chemin, J.N.Scheurer, W.E.Meyerhof, J.R.Grandin, P.Aguer, G.Bogaert, C.Grunberg, J.Kiener, A.Lefebvre, J.P.Thibaud Ionic Charge Dependence of the Internal Conversion Coefficient and Nuclear Lifetime of the First Excited State in 125Te NUCLEAR REACTIONS 232Th(125Te, 125Te'), E=27 MeV/nucleon; measured Coulomb excited projectile ions distribution. 125Te level deduced T1/2, ICC vs ionic charge state.
doi: 10.1103/PhysRevC.55.1665
1997DE14 Phys.Rev. C55, 3149 (1997) F.de Oliveira, A.Coc, P.Aguer, G.Bogaert, J.Kiener, A.Lefebvre, V.Tatischeff, J.-P.Thibaud, S.Fortier, J.M.Maison, L.Rosier, G.Rotbard, J.Vernotte, S.Wilmes, P.Mohr, V.Kolle, G.Staudt Comparison of Low-Energy Resonances in 15N(α, γ)19F and 15O(α, γ)19Ne and Related Uncertainties NUCLEAR REACTIONS 15O, 15N(α, γ), 15N(7Li, t), E not given; analyzed uncertainties in resonance strengths. 19Ne, 19F deduced resonance widths.
doi: 10.1103/PhysRevC.55.3149
1997KI20 Nucl.Phys. A621, 173c (1997) J.Kiener, V.Tatischeff, P.Aguer, G.Bogaert, A.Coc, D.Disdier, L.Kraus, A.Lefebvre, I.Linck, W.Mittig, T.Motobayashi, F.de Oliveira-Santos, P.Roussel-Chomaz, C.Stephan, J.P.Thibaud The 12C + α Reaction Rate from the Elastic 16O Breakup NUCLEAR REACTIONS, ICPND 208Pb(16O, α12C), E=95 MeV/nucleon; measured (α)(12C) sum energy, σ(E); deduced 12C(α, γ) reaction E2 transition associated astrophysical S-factor vs E.
doi: 10.1016/S0375-9474(97)00233-9
1997LE14 Nucl.Phys. A621, 199c (1997); Erratum Nucl.Phys. A628, 686 (1998) A.Lefebvre, S.Vouzoukas, P.Aguer, G.Bogaert, A.Coc, A.Denker, F.de Oliveira, S.Fortier, J.Gorres, J.Kiener, J.M.Maison, M.G.Porquet, L.Rosier, V.Tatischeff, J.P.Thibaud, M.Wiescher 31S(p, γ)32Cl Reaction in Explosive Hydrogen Burning NUCLEAR REACTIONS 32S(3He, t), E=24 MeV; measured γt-coin; deduced reaction rates. 32Cl deduced levels, resonance strengths, widths.
doi: 10.1016/S0375-9474(97)00238-8
1997SC46 Acta Phys.Hung.N.S. 6, 107 (1997) J.N.Scheurer, F.Hammache, G.Bogaert, C.Angulo, L.Brillard, A.Coc, J.F.Chemin, G.Claverie, M.Hussonois, M.Jacotin, J.Kiener, A.Lefebvre, J.P.Thibaud, E.Virassamynaiken New 7Be(p, γ)8B Cross Section Measurement NUCLEAR REACTIONS 7Be(p, γ), E(cm)=0.35-1.4 MeV; measured σ; deduced astrophysical S-factors, extrapolated zero-energy S-factors. Radioactive targets.
1996DE07 Nucl.Phys. A597, 231 (1996) F.de Oliveira, A.Coc, P.Aguer, C.Angulo, G.Bogaert, J.Kiener, A.Lefebvre, V.Tatischeff, J.-P.Thibaud, S.Fortier, J.M.Maison, L.Rosier, G.Rotbard, J.Vernotte, M.Arnould, A.Jorissen, N.Mowlavi Determination of α-Widths in 19F Relevant to Fluorine Nucleosynthesis NUCLEAR REACTIONS 15N(7Li, t), (7Li, 7Li), E=28 MeV; measured σ(θ); deduced astrophysical reaction rate. 19F levels deduced α-width, spectroscopic factors. Finite-range DWBA analysis, Hauser-Feshbach contribution, α-transfer reactions, cluster model. Enriched gas target.
doi: 10.1016/0375-9474(95)00455-6
1995AT01 Phys.Rev.Lett. 75, 1715 (1995) F.Attallah, M.Aiche, J.F.Chemin, J.N.Scheurer, W.E.Meyerhof, J.P.Grandin, P.Aguer, G.Bogaert, J.Kiener, A.Lefebvre, J.P.Thibaud, C.Grunberg Charge State Blocking of K-Shell Internal Conversion in 125Te NUCLEAR REACTIONS 232Th(125Te, 125Te'), E=27 MeV/nucleon; measured 125Te ions spatial spectra. 125Te level deduced T1/2 dependence on charge state, K-shell internal conversion energetic blocking evidence.
doi: 10.1103/PhysRevLett.75.1715
1995LE27 Nucl.Phys. A592, 69 (1995) A.Lefebvre, P.Aguer, J.Kiener, G.Bogaert, A.Coc, F.de Oliveira, J.P.Thibaud, D.Disdier, L.Kraus, I.Linck, S.Fortier, J.A.Scarpaci, C.Stephan, L.Tassan-Got, Ph.Eudes, F.Guilbault, Th.Reposeur, C.Grunberg, P.Roussel-Chomaz, F.Attallah Astrophysical Rate of the 11C + p Reaction from the Coulomb Break-Up of a 12N Radioactive Beam NUCLEAR REACTIONS 208Pb(12N, p11C), E=65.5 MeV/nucleon; measured projectile Coulomb breakup yield, (11C)(p)-sum coincidences; deduced 11C(p, γ) reaction rate, direct capture contribution. 12N deduced level Γγ, B(λ).
doi: 10.1016/0375-9474(95)00291-8
1995TA13 Phys.Rev. C51, 2789 (1995) V.Tatischeff, J.Kiener, P.Aguer, A.Lefebvre The 12C(α, γ)16O Reaction: Effects of nuclear excitation on the breakup of a 16O beam NUCLEAR REACTIONS 208Pb(16O, 16O'), E=94 MeV/nucleon; calculated σ(θ) at two ejectile excitation energies, breakup σ(θ(16O), θ(α-12C)); deduced implications to astrophysical S-factor for 12C(α, γ) reaction.
doi: 10.1103/PhysRevC.51.2789
1994BO52 Nucl.Instrum.Methods Phys.Res. B89, 8 (1994) G.Bogaert, R.Meunier, D.Ledu, C.Angulo, W.H.Schulte, P.Aguer, A.Coc, A.Lefebvre, F.de Oliveira, J.P.Thibaud, T.Paradellis, E.Kossionides, S.Harissopulos, G.Galios A 250 kV High Current Ion Accelerator for Applications in Nuclear Astrophysics NUCLEAR REACTIONS, ICPND 24Mg(p, γ), E ≈ 223 keV; measured thick target yield curve; deduced ion accelerator energy spread, stability.
doi: 10.1016/0168-583X(94)95135-7
1993KI06 Nucl.Phys. A552, 66 (1993) J.Kiener, A.Lefebvre, P.Aguer, C.O.Bacri, R.Bimbot, G.Bogaert, B.Borderie, F.Clapier, A.Coc, D.Disdier, S.Fortier, C.Grunberg, L.Kraus, I.Linck, G.Pasquier, M.F.Rivet, F.St.Laurent, C.Stephan, L.Tassan-Got, J.P.Thibaud Determination of the 13N(p, γ)14O Reaction Rate Through the Coulomb Break-Up of a 14O Radioactive Beam NUCLEAR REACTIONS 208Pb(14O, p13N), E=70 MeV/nucleon; measured projectile-breakup reaction σ. 14O level deduced radiative width. Astrophysical 13N(p, γ) reaction rate discussed.
doi: 10.1016/0375-9474(93)90331-Q
1991BA42 Nucl.Phys. A535, 107 (1991) S.Barhoumi, G.Bogaert, A.Coc, P.Aguer, J.Kiener, A.Lefebvre, J.-P.Thibaud, F.M.Baumann, H.Freiesleben, C.Rolfs, P.Delbourgo-Salvador Rate of 3H(7Li, n0)9Be and Big-Bang Nucleosynthesis NUCLEAR REACTIONS 3H(7Li, n), E(cm)=0.2-0.9 MeV; measured σ(E, θ); deduced reaction rates. Tritium target, pulsed 7Li beam, neutron time-of-flight.
doi: 10.1016/0375-9474(91)90518-B
1989BO01 Phys.Rev. C39, 265 (1989) G.Bogaert, V.Landre, P.Aguer, S.Barhoumi, M.Kious, A.Lefebvre, J.P.Thibaud, D.Bertault Accurate Energy Determination of the 5673-keV State in 18F and Implications in the 17O Nucleosynthesis NUCLEAR REACTIONS 14N(α, γ), E=1.57, 1.63 MeV; measured Eγ, Iγ; deduced astrophysical S-factor. 18F deduced resonance.
doi: 10.1103/PhysRevC.39.265
1989KU23 Z.Phys. A334, 299 (1989) R.Kulessa, Ch.Briancon, A.Lefebvre, C.F.Liang, J.P.Thibaud, R.J.Walen, A.Celler, Ch.Lauterbach, J.De Boer, Ch.Mittag, F.Riess, Ch.Schandera, H.Emling, S.Hlavac, R.S.Simon, I.N.Mikhailov, Ph.N.Usmanov Coulomb Excitation of 230Th with 32S, 84Kr and 142Nd Projectiles NUCLEAR REACTIONS 230Th(32S, 32S'), E=135 MeV; 230Th(84Kr, 84Kr'), E=440 MeV; 230Th(142Nd, 142Nd'), E=682 MeV; measured (particle)γ-coin following Coulomb excitation, Eγ, Iγ. 230Th deduced levels, Iγ, B(λ), band structure.
1989LA19 Phys.Rev. C40, 1972 (1989) V.Landre, P.Aguer, G.Bogaert, A.Lefebvre, J.P.Thibaud, S.Fortier, J.M.Maison, J.Vernotte 17O(3He, d)18F Reaction and Its Implication in the 17O Destruction in the CNO Cycle in Stars NUCLEAR REACTIONS 17O(3He, d), E=15 MeV; measured σ(Ed), σ(θ); deduced model parameters. 18F deduced levels, J, π, spectroscopic factors. 17O(p, α), (p, γ), E(cm) ≤ 150 keV; calculated astrophysical S-factor vs E; deduced reaction rate.
doi: 10.1103/PhysRevC.40.1972
1985CE01 Nucl.Phys. A432, 421 (1985) A.Celler, Ch.Briancon, J.S.Dionisio, A.Lefebvre, Ch.Vieu, J.Zylicz, R.Kulessa, C.Mittag, J.Fernandez-Niello, Ch.Lauterbach, H.Puchta, F.Riess Yrast Levels of 220Ra Populated in the 208Pb(14C, 2n) Reaction NUCLEAR REACTIONS, ICPND 208Pb(14C, 2nγ), (14C, 3n), (14C, 4n), (14C, 5n), E=60-83 MeV; measured Eγ, Iγ, γγ-, (ce)γ-coin, I(ce); deduced σ(E) for 220,219,218,217Ra production. 220Ra deduced levels J, π, B(E1)/B(E2) ratios, ICC. Ge(Li), Ge detectors, electron spectrometer, enriched targets, pulsed beam.
doi: 10.1016/0375-9474(85)90252-0
1984DE28 Nuovo Cim. 81A, 245 (1984) J.De Boer, Ch.Lauterbach, Ch.Mittag, F.Riess, Ch.Schandera, Ch.Briancon, A.Lefebvre, C.F.Liang, J.P.Thibaud, R.T.Walen, H.Emling, R.S.Simon, A.Celler, R.Kulessa Coulomb Excitation of 230Th NUCLEAR REACTIONS 230Th(32S, 32S'), E=135 MeV; 230Th(84Kr, 84Kr'), E=440 MeV; 230Th(142Nd, 142Nd'), E=447 MeV; measured (particle)γ-coin following Coulomb excitation. 230Th deduced levels, J, π, band structure, γ-branching.
doi: 10.1007/BF02724168
1984LA13 Phys.Lett. 140B, 187 (1984) Ch.Lauterbach, J.de Boer, Ch.Mittag, F.Riess, Ch.Schandera, Ch.Briancon, A.Lefebvre, S.Hlavac, R.S.Simon High-Spin States in 230Th Populated via Coulomb Excitation with 142Nd Projectiles NUCLEAR REACTIONS 230Th(142Nd, 142Nd'), E=4.8 MeV/nucleon; measured Eγ, Iγ following Coulomb excitation. 230Th deduced levels, J, π, rotational band characteristics, configurations, alignment pattern.
doi: 10.1016/0370-2693(84)90917-1
1983KU05 Z.Phys. A312, 135 (1983) R.Kulessa, R.P.DeVito, H.Emling, E.Grosse, D.Schwalm, R.S.Simon, A.Lefebvre, Ch.Briancon, R.J.Walen, G.Sletten, Th.W.Elze High-j Proton and Neutron Alignment in the Odd Actinides 235U and 237Np NUCLEAR REACTIONS 235U(208Pb, 208Pb'), E=5.1 MeV/nucleon; 237Np(208Pb, 208Pb'), E=5.3 MeV/nucleon; measured Doppler corrected Eγ, Iγ, Coulomb excitation. 235U, 237Np deduced levels, yrast bands, high-j proton, neutron alignment effects.
doi: 10.1007/BF01411671
1982SI03 Phys.Lett. 108B, 87 (1982) R.S.Simon, R.P.Devito, H.Emling, R.Kulessa, Ch.Briancon, A.Lefebvre Rotational Band Crossings in 232Th NUCLEAR REACTIONS 208Pb(232Th, 232Th'), E=5.6 MeV/nucleon; measured Eγ, Iγ, projectile Coulomb excitation. 232Th deduced quasiparticle, ground state band crossing.
doi: 10.1016/0370-2693(82)91148-0
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