NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = C.Hamadache Found 6 matches. 2023RA04 Nucl.Phys. A1032, 122622 (2023) Y.Rahma, S.Ouichaoui, J.Kiener, E.A.Lawrie, J.J.Lawrie, V.Tatischeff, A.Belhout, D.Moussa, W.Yahia-Cherif, H.Benhabiles-Mezhoud, T.D.Bucher, T.R.S.Dinoko, A.Chafa, J.L.Conradie, S.Damache, M.Debabi, I.Deloncle, J.L.Easton, M.Fouka, C.Hamadache, F.Hammache, P.Jones, B.V.Kheswa, N.A.Khumalo, T.Lamula, S.N.T.Majola, J.Ndayishimye, D.Negi, S.P.Noncolela, S.Ouziane, P.Papka, S.Peterson, M.Kumar Raju, V.Ramanathan, B.M.Rebeiro, N.de Sereville, J.F.Sharpey-Schafer, O.Shirinda, M.Wiedeking, S.Wyngaardt γ-ray emission in proton-induced nuclear reactions on natC and Mylar targets over the incident energy range, Ep = 30 - 200 MeV. Astrophysical implications NUCLEAR REACTIONS 12C, 16O, 24Mg, 28Si, 56Fe(p, X), E=30-200 MeV; measured reaction products; deduced γ-ray production σ. The K = 200 separated sector cyclotron of iThemba LABS using a high-energy resolution, high-efficiency detection array composed of 8 Compton-suppressed clover detectors comprising 32 HP-Ge crystals for recording the γ-ray energy spectra.
doi: 10.1016/j.nuclphysa.2023.122622
2021KI07 Phys.Rev. C 104, 024621 (2021) J.Kiener, J.Bundesmann, I.Deloncle, A.Denker, V.Tatischeff, A.Gostojic, C.Hamadache, J.Rohrich, H.Benhabiles, I.Bourgaoub, A.Coc, F.Hammache, R.Mezhoud, J.Peyre γ-ray emission in α-particle interactions with C, Mg, Si, and Fe at Eα = 50-90 MeV NUCLEAR REACTIONS C(α, γ)10B/11B/12B/11C/12C/13C/14N/15N/15O, E=50, 60, 75, 90 MeV; Mg(α, γ)16O/20Ne/21Ne/21Na/22Na/23Na/23Mg/24Mg/25Mg/26Mg/26Al, E=50, 60, 75, 90 MeV; Si(α, γ)20Ne/22Ne/23Na/24Mg/25Mg/26Mg/26Al/27Al/28Si/29Si/30Si/30P/31P, E=50, 60, 75, 90 MeV; Fe(α, γ)52Cr/54Cr/51Mn/53Mn/54Mn/53Fe/54Fe/55Fe/56Fe/56Co/57Co, E=50, 60, 75, 90 MeV; measured Eγ, Iγ using three HPGe detectors and a LaBr3 scintillation detector at the center for proton therapy of the Helmholtz-Zentrum Berlin (HZB) in 2015 and 2016; deduced production σ(E) for γ lines of various isotopes. Comparison with previous experimental data at other Eα incident energies, and with TALYS theoretical calculations.
doi: 10.1103/PhysRevC.104.024621
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
2020YA21 Phys.Rev. C 102, 025802 (2020) W.Yahia-Cherif, S.Ouichaoui, J.Kiener, E.A.Lawrie, J.J.Lawrie, V.Tatischeff, A.Belhout, D.Moussa, P.Papka, H.Benhabiles-Mezhoud, T.D.Bucher, A.Chafa, J.L.Conradie, S.Damache, M.Debabi, I.Deloncle, J.L.Easton, C.Hamadache, F.Hammache, P.Jones, B.V.Kheswa, N.A.Khumalo, T.Lamula, S.N.T.Majola, J.Ndayishimye, D.Negi, S.P.Noncolela, N.de Sereville, J.F.Sharpey-Schafer, O.Shirinda, M.Wiedeking, S.Wyngaardt Measurement and analysis of nuclear γ-ray production cross sections in proton interactions with Mg, Si, and Fe nuclei abundant in astrophysical sites over the incident energy range E=30-66 MeV NUCLEAR REACTIONS 24Mg(p, n), (p, 3He), (p, p'), (p, d), (p, 2p), (p, α), (p, p3He), 25Mg(p, 2n), (p, p'), (p, d), (p, α), (p, t), (p, 2p), (p, 3He), (p, nα), (p, pα), 26Mg(p, 3n), (p, p'), (p, d), (p, nα), (p, t), (p, nt), (p, α), (p, nα), (p, 3He), (p, 2nα), (p, dα), 28Si(p, p'), (p, d), (p, 2p), (p, 3He), (p, p3He), (p, 2pα), (p, pα), (p, dα), (p, 2α), (p, pα3He), 29Si(p, p'), (p, d), (p, t), (p, pd), (p, α), (p, pα), (p, α3He), (p, dα), (p, tα), (p, n2α), (p, p2α), 30Si(p, d), (p, t), (p, nt), (p, α), (p, nα), (p, npα), (p, 2α), (p, tα), (p, 2α), (p, ntα), (p, 2n2α), (p, d2α), 56Fe(p, p'), (p, t), (p, d), (p, 3He), (p, α), (p, pα), E=30, 42, 54, 66 MeV; measured Eγ, Iγ, γ(θ), integrated γ-ray cross sections using natural and enriched targets and AFRODITE array with eight Compton-suppressed HPGe clover detectors at the Separated Sector Cyclotron (SSC) of iThemba LABS; deduced angular distribution coefficients and multipolarities of γ-ray transitions, branching ratios and assignments to levels in product nuclei. Comparison to theoretical predictions using the code TALYS, with modified optical model potential (OMP) parameters deformation parameters, and level density parameters. 24Mg(p, p'), E=49.5 MeV; 28Si(p, p'), E=65 MeV; 56Fe(p, p'), E=30, 65 MeV; analyzed σ(θ) data in literature using OPTMAN code; deduced optical potential model parameters, deformation parameters β2, β4 and γ. Comparison with γ-ray cross section data in literature. Discussed astrophysical implications of results of present experiment through TALYS calculation of γ-ray line emission spectra over the photon energy range of 0.1-10 MeV, expected to be generated in interactions of the low-energy cosmic rays (LECRs) in the inner Galaxy.
doi: 10.1103/PhysRevC.102.025802
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
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
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