NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = K.C.Pires Found 36 matches. 2023SA13 Eur.Phys.J. A 59, 48 (2023) O.C.B.Santos, R.Lichtenthaler, A.M.Moro, K.C.C.Pires, U.Umbelino, A.S.Serra, E.O.N.Zevallo, A.L.de Lara, V.Scarduelli, J.Alcantara-Nunez, A.Lepine-Szily, J.Lei, S.Appannababu, M.Assuncao One-neutron stripping from 8Li projectiles to 9Be target nuclei NUCLEAR REACTIONS 9Be(8Li, 7Li), E=23.8 MeV; measured reaction products; deduced σ(θ), σ(θ, E). Comparison with optical model calculations using standard Woods-Saxon potentials. The RIBRAS (Radioactive Ion Beams in Brasil) facility.
doi: 10.1140/epja/s10050-023-00959-z
2023SA40 Nucl.Phys. A1040, 122745 (2023) O.C.B.Santos, J.R.B.Oliveira, E.Macchione, R.Lichtenthaler, K.C.C.Pires, A.Lepine-Szily The measurement of the half-life of the second excited state of 237Np with a new detector system and digital electronics RADIOACTIVITY 241Am(α), 237Np(IT); measured decay products, Eα, Iα, Eγ, Iγ, α-γ-coin.; deduced 237Np second excited state T1/2. Fast scintillators, LYSO(Ce) γ-ray detectors.
doi: 10.1016/j.nuclphysa.2023.122745
2022BA37 XLIV Brazilian Meeting on Nuclear Physics, Brazil, 9-11 Nov 2021 p.012040 (2022); J.Phys.:Conf.Ser. 2340 A.Barioni, G.Kaur, J.Alcantara-Nunez, M.Assuncao, V.Guimaraes, A.L.Lara, A.Lepine-Szily, R.Lichtenthaler, R.Linares, D.R.Mendes, K.C.C.Pires, O.C.B.Santos, A.S.Serra, J.M.B.Shorto, U.Umbelino, V.A.B.Zagatto, E.O.N.Zevallos, J.C.Zamora Two-neutron transfer as a tool to study pairing correlations in nuclei NUCLEAR REACTIONS 12C, 19F(6He, 6He), (6He, X), (α, α), (α, X), E=20 MeV; measured reaction products, Eα, Iα; deduced σ(θ), feasibility of two-neutron transfer reactions. RIBRAS facility.
doi: 10.1088/1742-6596/2340/1/012040
2022KA10 Phys.Rev. C 105, 024609 (2022) G.Kaur, V.Guimaraes, J.C.Zamora, M.Assuncao, J.Alcantara-Nunez, A.L.de Lara, E.O.N.Zevallos, J.B.Ribeiro, R.Lichtenthaler, K.C.C.Pires, O.C.B.Santos, V.Morcelle, R.J.deBoer New resonances in 11C above the 10B + p threshold investigated by inverse kinematic resonant scattering NUCLEAR REACTIONS 1H(10B, p), E=37.2 MeV; measured reaction products, Ep, Ip, angular distributions; deduced σ, σ(θ). 11C; deduced resonances, J, π, widths. R-matrix analysis. Comparison of level structure to 11B mirror nucleus. Beam from Radioactive Ion Beams in Brazil (RIBRAS) facility.
doi: 10.1103/PhysRevC.105.024609
2022KA39 XLIV Brazilian Meeting on Nuclear Physics, Brazil, 9-11 Nov 2021 p.012042 (2022); J.Phys.:Conf.Ser. 2340 G.Kaur, V.Guimaraes, J.C.Zamora, M.Assuncao, J.Alcantara-Nunez, A.L.de Lara, E.O.N.Zevallos, J.B.Ribeiro, R.Lichtenthaler, K.C.C.Pires, O.C.B.Santos, V.Morcelle, R.J.deBoer Resonant scattering measurement for 11C using thick target in inverse kinematics NUCLEAR REACTIONS 1H(10B, α), (10B, 3He), (10B, X)11C, E=35.93 MeV; measured reaction products; deduced σ(θ). RIBRAS facility, IFUSP, Sao Paulo.
doi: 10.1088/1742-6596/2340/1/012042
2022UM01 Phys.Rev. C 106, 054602 (2022) U.Umbelino, R.Lichtenthaler, O.C.B.Santos, K.C.C.Pires, A.S.Serra, V.Scarduelli, A.L.de Lara, E.O.N.Zevallos, J.C.Zamora, A.Lepine-Szily, J.M.B.Shorto, M.Assuncao, V.A.B.Zagatto Quasielastic scattering of light radioactive and stable projectiles on 9Be NUCLEAR REACTIONS 9Be(10Be, 10Be), E=21.8, 26.9 MeV;9Be(9Be, 9Be), E=24.3, 30.1 MeV; 9Be(7Be, 7Be), E=17.3 MeV;9Be(7Li, 7Li), E=17.7, 21.9 MeV;9Be(6Li, 6Li), E=11.2, 21.1, 25.7 MeV;9Be(8Li, 8Li), E=15.4, 18.9 MeV;9Be(8B, 8B), E=23.7 MeV;9Be(11B, 11B), E=31.4 MeV;9Be(12B, 12B), E=28.3, 34.3 MeV; measured reaction products, angular distributions; deduced σ(θ), total σ, optical model parameters. Analysis with the optical model using Woods-Saxon form factor and Sao Paulo potential. Comparison to Coupled channels (CC), coupled reaction channels (CRC), and continuum-discretized coupled channels (CDCC) calculations to investigate couplings of the inelastic, breakup, and transfer channels on the total σ. Cocktail secondary beam produced by the RIBRAS (Radioactive Ion Beams in Brasil) facility from 9Be(11B, X) and 3He(6Li, X) reactions.
doi: 10.1103/PhysRevC.106.054602
2022ZA03 Phys.Rev. C 106, 014603 (2022) J.C.Zamora, J.L.Ferreira, A.Barioni, E.N.Cardozo, D.Abriola, A.Arazi, M.Assuncao, E.de Barbara, M.A.Cardona, V.Guimaraes, D.Hojman, G.V.Marti, D.R.Mendes, A.J.Pacheco, K.C.C.Pires, D.Ramos, O.C.B.Santos, J.Lubian Role of direct mechanism in two-nucleon T=0 transfer reactions in light nuclei using the (6Li, α) probe NUCLEAR REACTIONS 12C, 19F(6Li, α), (6Li, 6Li), E=20 MeV; measured reaction products, Eα, Iα, angular distribution; deduced σ(θ) for elastic scattering and isoscalar np-transfer reactions, contributions from direct and sequential reaction mechanism yo the σ, population of particular bound and unbound states in daughter nuclei. Data analysis with coupled-reaction-channels (CRC) approach. Sequential np-transfer mechanism was investigated with coupled-channels Born approximation (CCBA) calculations. Systematics of np-transfer σ obtained with different probes - (α, d), (6Li, α) and (3He, p). Detector setup composed of an array of eight surface-barrier detectors and four silicon telescopes at TANDAR facility.
doi: 10.1103/PhysRevC.106.014603
2021GU11 Eur.Phys.J. A 57, 90 (2021) V.Guimaraes, E.N.Cardozo, J.Lubian, M.Assuncao, K.C.C.Pires, L.F.Canto, B.Mukeru, G.Kaur, E.F.Aguilera Role of cluster configurations in the elastic scattering of light projectiles on 58Ni and 64Zn targets: a phenomenological analysis NUCLEAR REACTIONS 58Ni(16O, 16O), E=31-45 MeV; 64Zn(9Be, 9Be), (11Be, 11Be), E=17-28.7 MeV; analyzed available data; deduced σ.
doi: 10.1140/epja/s10050-021-00403-0
2021LI20 Eur.Phys.J. A 57, 92 (2021) R.Lichtenthaler, O.C.B.Santos, A.Serra, U.Umbelino, K.C.C.Pires, J.R.B.Oliveira, A.Lepine-Szily, P.N.de Faria, V.Morcelle Experiments with A = 6-8 exotic beams in RIBRAS NUCLEAR REACTIONS 9Be(6He, 6He), E=16.2, 21.3 MeV; measured reaction products; deduced σ, optical model parameters.
doi: 10.1140/epja/s10050-021-00411-0
2021LI22 Phys.Rev. C 103, 044613 (2021) R.Linares, M.Sinha, E.N.Cardozo, V.Guimaraes, G.V.Rogachev, J.Hooker, E.Koshchiy, T.Ahn, C.Hunt, H.Jayatissa, S.Upadhyayula, B.Roeder, A.Saastomoinen, J.Lubian, M.Rodriguez-Gallardo, J.Casal, K.C.C.Pires, M.Assuncao, Y.Penionzhkevich, S.Lukyanov Elastic scattering measurements for the 10C+ 208Pb system at Elab = 66 MeV NUCLEAR REACTIONS 208Pb(10C, 10C), E=66 MeV, [10C secondary beam from 1H(10B, 10C), E=9.6 MeV/nucleon primary reaction, followed by selection of 10C beam by the Momentum Achromatic Recoil Spectrometer (MARS) at the K500 superconducting Cyclotron Institute of Texas A and M University]; measured elastically scattered 10C ions, angular distribution of scattered 10C, total σ using ΔE-E telescope of double-sided silicon strip detectors (DSSSDs); deduced suppression of the Fresnel peak. Comparison with optical model, coupled channels, and 3-body and 4-body continuum-discretized coupled-channels (CDCC) calculations using 9B+p, 6Be+α, and 8Be+p+p cluster configurations of 10C with a Brunnian (super-Borromean) structure; analyzed reaction cross sections in literature for the several projectiles on 208Pb target.
doi: 10.1103/PhysRevC.103.044613
2021SA25 Phys.Rev. C 103, 064601 (2021) O.C.B.Santos, R.Lichtenthaler, K.C.C.Pires, U.Umbelino, E.O.N.Zevallos, A.L.de Lara, A.S.Serra, V.Scarduelli, J.Alcantara-Nunez, V.Guimaraes, A.Lepine-Szily, J.C.Zamora, A.M.Moro, S.Appannababu, M.Assuncao, A.Barioni, R.Linares, V.A.B.Zagatto, P.N.de Faria, M.C.Morais, V.Morcelle, J.M.B.Shorto, J.Lei Evidence of the effect of strong stripping channels on the dynamics of the 8Li + 58Ni reaction NUCLEAR REACTIONS 58Ni(8Li, 8Li), (8Li, 8Li'), (8Li, 7Li), E=23.9, 26.1, 28.7, 30 MeV, [secondary 8Li beam produced in 9Be(7Li, 8Li), E=26-32 MeV using the RIBRAS facility at the 8-UD Pelletron accelerator of the University of Sao Paulo]; measured reaction products, two-dimensional ΔE-E particle spectra, elastic σ(θ). Comparison with optical model and continuum discretized coupled channels (CDCC) calculations for the elastic and nonelastic breakup or particle-transfer processes.
doi: 10.1103/PhysRevC.103.064601
2019AP01 Phys.Rev. C 99, 014601 (2019) S.Appannababu, R.Lichtenthaler, M.A.G.Alvarez, M.Rodriguez-Gallardo, A.Lepine-Szily, K.C.C.Pires, O.C.B.Santos, U.U.Silva, P.N.de Faria, V.Guimaraes, E.O.N.Zevallos, V.Scarduelli, M.Assuncao, J.M.B.Shorto, A.Barioni, J.Alcantara-Nunez, V.Morcelle Two-neutron transfer in the 6He + 120Sn reaction NUCLEAR REACTIONS 120Sn(6He, α), E=20.3, 22.2, 22.4, 24.5 MeV; 120Sn(6He, 6He), E=22.2 MeV, [secondary 6He beam from 9Be(7Li, 6He) primary reaction]; measured reaction products, Eα, Iα, 6He scattered particles, differential σ(E, θ), and σ(θ) for elastic scattering using RIBRAS facility at Sao Paulo University; deduced Q-value centroids, transferred angular momentum, dependence of excitation energy of the residual system on the transferred angular momentum using Brink's formula, and square of the final angular momentum. Comparison with four body continuum discretized coupled channel (CDCC) calculations. Discussed formation of di-nuclear rotating system that could be formed after the reaction.
doi: 10.1103/PhysRevC.99.014601
2019UM01 Phys.Rev. C 99, 064617 (2019) U.Umbelino, K.C.C.Pires, R.Lichtenthaler, V.Scarduelli, G.A.Scotton, A.Lepine-Szily, V.Guimaraes, J.Lubian, B.Paes, J.L.Ferreira, M.A.G.Alvarez, J.M.B.Shorto, S.Appannababu, M.Assuncao, R.P.Condori, V.Morcelle Two-neutron transfer in 7Be + 9Be collisions NUCLEAR REACTIONS 9Be(7Be, 7Be), (7Be, 9Be), E=23.1 MeV, [7Be secondary beam produced in 7Li(6Li, 7Be), E=30 MeV primary reaction]; measured reaction products, ΔE-E total spectrum for p, d, t, α, 6Li, 7Li, 7Be and 9Be charged particles, differential σ(θ) using silicon surface barrier telescopes at the University of Sao Paulo RIBRAS facility. 7,8,9Be; deduced levels, J, π, B(M1), B(E2), electric and magnetic multipole moments; calculated spectroscopic amplitudes for two-particle wave function components using shell model. 9Be(p, t), (p, p), E=14-23 MeV; calculated elastic scattering differential σ(θ, E), and elastic transfer σ(E). Analysis using coupled reaction channel (CRC) and DWBA calculations.
doi: 10.1103/PhysRevC.99.064617
2019ZE01 Phys.Rev. C 99, 064613 (2019) E.O.N.Zevallos, V.Guimaraes, E.N.Cardozo, J.Lubian, R.Linares, R.Lichtenthaler Filho, K.C.C.Pires, O.C.B.Santos, S.Appannababu, E.Crema, J.Alcantara-Nunez, A.L.Lara, Y.S.Villamizar, U.Umbelino, N.Added, M.Assuncao, V.Morcelle, D.S.Monteiro Elastic scattering of the 12B + 58Ni system at near-barrier energies NUCLEAR REACTIONS 58Ni(12B, 12B), E=30.0, 33.0 MeV; measured reaction products, ΔE-E plot and energy spectra for 4He, 7Li, 9Be and 12B, elastic scattering angular distributions, and σ(θ, E) using silicon ΔE-E telescopes at the University of Sao Paulo RIBRAS facility. Comparison with large-scale coupled reaction channel calculations including E2 and E3 inelastic transitions in the target, and one-nucleon transfer reactions.
doi: 10.1103/PhysRevC.99.064613
2018LE19 Phys.Rev. C 98, 064601 (2018) E.Leistenschneider, A.Lepine-Szily, M.A.G.Alvarez, D.R.Mendes, R.Lichtenthaler, V.A.P.Aguiar, M.Assuncao, R.P.Condori, U.U.da Silva, P.N.de Faria, N.Deshmukh, J.G.Duarte, L.R.Gasques, V.Guimaraes, E.L.A.Macchione, M.C.Morais, V.Morcelle, K.C.C.Pires, V.B.Scarduelli, G.Scotton, J.M.B.Shorto, V.A.B.Zagatto Spectroscopy of high-lying resonances in 9Be by the measurement of (p, p), (p, d), and (p, α) reactions with a radioactive 8Li beam NUCLEAR REACTIONS 1H(8Li, p)8Li, (8Li, d)7Li, (8Li, α)5He, C, 197Au(8Li, 8Li), E=22.5, 16 MeV, [secondary 8Li beam produced in 9Be(7Li, 8Li), E=24.4 MeV]; measured reaction products, yields, Ep, Ip, Ed, Id, Eα, Iα, differential σ(θ) using ΔE-E silicon telescope at the RIBRAS facility of the University of Sao Paulo 8-UD tandem accelerator. 9Be; deduced levels, resonances, J, π, l-values, Γp, Γd, Γα, and reduced widths γ2 and the dimensionless reduced widths θ2α for the α and deuteron channels using R-matrix analysis. Comparison with previous experimental data.
doi: 10.1103/PhysRevC.98.064601
2018PI06 Phys.Rev. C 98, 014614 (2018) K.C.C.Pires, S.Appannababu, R.Lichtenthaler, O.C.B.Santos New method to calculate the nuclear radius from low energy fusion and total reaction cross sections NUCLEAR REACTIONS 9Be(9Be, X), (6He, X), (6Li, X), (7Li, X), (7Be, X), (8Li, X), E(cm)=1-25 MeV; 12C(12C, X), (6He, X), (6Li, X), (7Li, X), (8B, X), (8Li, X), (9Be, X), E(cm)=2-25 MeV; 27Al(6He, X), (6Li, X), (7Li, X), (7Be, X), (8B, X), (8Li, X), (9Be, X), E(cm)=4-25 MeV; 10B(10B, X), E(cm)=2.5-30 MeV; analyzed total fusion and total reaction σ(E); calculated Coulomb barrier radius, Coulomb barrier energy, rms nuclear radii of the target and the projectile, reduced radius of projectile. Comparison with experimental values of rms radii.
doi: 10.1103/PhysRevC.98.014614
2017MO04 Phys.Rev. C 95, 014615 (2017) V.Morcelle, R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, K.C.C.Pires, J.Lubian, D.R.Mendes, Jr, P.N.de Faria, J.J.Kolata, F.D.Becchetti, H.Jiang, E.F.Aguilera, D.Lizcano, E.Martinez-Quiroz, H.Garcia 8B + 27Al scattering at low energies NUCLEAR REACTIONS 27Al(8B, 8B), (8B, X), E=15.3, 21.7 MeV, [8B secondary beam from 3He(6Li, X), E=26.5, 32.5 MeV primary reaction]; measured scattered particle spectra, σ(θ, E) at Radioactive Ion Beams in Brasil facility (RIBRAS), and at TwinSol facility at the University of Notre Dame; deduced total reaction cross sections and compared with reduced cross sections for 7,9Be, 6,7Li, 6He and 16O projectiles on 27Al target, effect of breakup plus transfer channels on the total reaction cross sections. Optical model analysis using standard double-folding Sao Paulo potential and Woods-Saxon shape, and continuum discretized coupled channels (CDCC) calculations.
doi: 10.1103/PhysRevC.95.014615
2016LI17 Few-Body Systems 57, 157 (2016) R.Lichtenthaler, M.A.G.Alvarez, A.Lepine-Szily, S.Appannababu, K.C.C.Pires, U.U.da Silva, V.Scarduelli, R.P.Condori, N.Deshmukh RIBRAS: The Facility for Exotic Nuclei in Brazil
doi: 10.1007/s00601-015-1039-z
2016PI07 Few-Body Systems 57, 315 (2016) K.C.C.Pires, S.Appannababu, R.Lichtenthaler Determination of the 6He Nuclear Radius from the Total Reaction Cross Section of 6He + 9Be NUCLEAR REACTIONS 9Be(6He, 6He), E(cm) = 9.72, 12.78 MeV; analyzed available σ data; deduced Coulomb barrier radius, nuclear interaction radius, nuclear matter distribution radius directly from low energy total reaction measurements.
doi: 10.1007/s00601-016-1089-x
2016ZA02 J.Phys.(London) G43, 055103 (2016); Corrigendum J.Phys.(London) G44, 069501 (2017) V.A.B.Zagatto, J.R.B.Oliveira, L.R.Gasques, J.A.Alcantara-Nunez, J.G.Duarte, V.A.P.Aguiar, N.H.Medina, W.A.Seale, K.C.C.Pires, A.Freitas, J.Lubian, J.M.B.Shorto, F.A.Genezini, E.S.Rossi, Jr. Elastic and inelastic angular distributions of the 7Li+120Sn system for energies near the Coulomb barrier NUCLEAR REACTIONS 120Sn(7Li, 7Li), (7Li, 7Li'), E=21, 24, 27 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray spectra, transition energies, yield ratios. Comparison with theoretical calculations.
doi: 10.1088/0954-3899/43/5/055103
2015LI44 Few-Body Systems 56, 767 (2015) R.Lichtenthaler, R.Pampa-Condori, K.C.C.Pires Elastic Scattering of Neutron Halo Projectiles NUCLEAR REACTIONS 120Sn, 58Ni, 9Be(6He, 6He), E<22 MeV; calculated σ. Comparison with experimental data.
doi: 10.1007/s00601-015-0987-7
2014MO06 Phys.Lett. B 732, 228 (2014) V.Morcelle, K.C.C.Pires, M.Rodriguez-Gallardo, R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, P.N.de Faria, D.R.Mendes, Jr, A.M.Moro, L.R.Gasques, E.Leistenschneider, R.P.Condori, V.Scarduelli, M.C.Morais, A.Barioni, J.C.Zamora, J.M.B.Shorto Four-body effects in the 6He + 58Ni scattering NUCLEAR REACTIONS 58Ni(6He, 6He), E=12.2, 16.5, 21.7 MeV; measured reaction products; deduced σ, four-body effects. Comparison with continuum-discretized coupled-channels calculation.
doi: 10.1016/j.physletb.2014.03.043
2014MO07 Phys.Rev. C 89, 044611 (2014) V.Morcelle, R.Lichtenthaler, R.Linares, M.C.Morais, V.Guimaraes, A.Lepine-Szily, P.R.S.Gomes, J.Lubian, D.R.Mendes, Jr., P.N.De Faria, A.Barioni, L.R.Gasques, J.M.B.Shorto, K.C.C.Pires, J.C.Zamora, R.P.Condori, V.Scarduelli, J.J.Kolata, H.Amro, F.D.Becchetti, H.Jiang, E.F.Aguilera, D.Lizcano, E.Martinez-Quiroz, H.Garcia Elastic scattering and total reaction cross section for the 7Be + 27Al system at near-barrier energies NUCLEAR REACTIONS 27Al(7Be, 7Be), [secondary 7Be produced in 3He(6Li, 7Be) primary reaction], E=10.0, 13.8, 15.2, 15.4 MeV; measured particle spectra, elastic σ(E, θ) using RIBRAS system at Sao Paulo, and TwinSol at NSL-Notre Dame facilities; deduced mean radii of sensitivity, energy dependence of the interacting optical potential, total reaction σ(E). Optical model analysis using the double-folding Sao Paulo and phenomenological Woods-Saxon and Sao Paulo potentials. Analysis of data obtained for 27Al, 197Au(8B, 8B) reactions in progress.
doi: 10.1103/PhysRevC.89.044611
2014PI07 Phys.Rev. C 90, 027605 (2014) K.C.C.Pires, R.Lichtenthaler, A.Lepine-Szily, V.Morcelle Total reaction cross section for the 6He + 9Be system NUCLEAR REACTIONS 9Be(6He, 6He), E=16.2, 21.3 MeV; analyzed experimental σ(θ) data by optical model by separating the contribution of α+9Be, 2n+9Be to the total 9Be+6He interaction. Comparison with coupled-channel and continuum discretized coupled-channels (CDCC) calculations, and with experimental data for several other exotic, weakly, and strongly bound projectiles.
doi: 10.1103/PhysRevC.90.027605
2012ME11 Phys.Rev. C 86, 064321 (2012), Erratum Phys.Rev. C 98, 069901 (2018) D.R.Mendes, A.Lepine-Szily, P.Descouvemont, R.Lichtenthaler, V.Guimaraes, P.N.de Faria, A.Barioni, K.C.C.Pires, V.Morcelle, R.P.Condori, M.C.Morais, E.Leistenschneider, C.E.F.Lima, J.C.Zamora, J.A.Alcantara, V.Zagatto, M.Assuncao, J.M.B.Shorto The 8Li(p, α)5He reaction at low energies, and 9Be spectroscopy around the proton threshold NUCLEAR REACTIONS 1H(8Li, α), [secondary 8Li beam from 9Be (7Li, 8Li), E=16-22 MeV primary reaction], E=13.2, 14.5, 17.0, 19.0 MeV; measured particle spectra, differential σ(E). 9Be; deduced proton resonances, levels, J, π, isospin, widths. Three-body and sequential decays. R-matrix analysis. Comparison with previous experimental results. 8Li(p, α)5He; deduced integrated σ, astrophysical S factor and reaction rates.
doi: 10.1103/PhysRevC.86.064321
2011GU29 J.Phys.:Conf.Ser. 312, 082024 (2011) V.Guimaraes, A.Lepine-Szily, R.Lichtenthaler, P.N.de Faria, A.Barioni, K.C.C.Pires, V.Morcelle, D.R.Mendes, J.C.Zamora, M.C.Morais, R.P.Condori, E.A.Benjamim, D.S.Monteiro, E.Crema, A.M.Moro, J.Lubian Low energy nuclear reactions with RIBRAS, Radioactive Ion Beam in Brazil, system COMPILATION 27Al(6He, X), 59Co(6Li, X), (7Li, X), 58Ni(6Li, X), (7Be, X), (8B, X), 64Zn(6He, X), (6Li, X), (7Li, X), (9Be, X), (16O, X), 209Bi(6He, X), E not given; compiled scaled reaction σ vs scaled energy.
doi: 10.1088/1742-6596/312/4/082024
2011PI08 Phys.Rev. C 83, 064603 (2011) K.C.C.Pires, R.Lichtenthaler, A.Lepine-Szily, V.Guimaraes, P.N.de Faria, A.Barioni, D.R.Mendes, Jr., V.Morcelle, R.P.Condori, M.C.Morais, J.C.Zamora, E.Crema, A.M.Moro, M.Rodriguez-Gallardo, M.Assuncao, J.M.B.Shorto, S.Mukherjee Experimental study of 6He+9Be elastic scattering at low energies NUCLEAR REACTIONS 9Be, 197Au(6He, 6He), E=16.2, 21.3 MeV, [6He secondary beam from 9Be(7Li, 6He), E=22.18, 26.10 MeV primary beam]; measured 6He spectra, cross sections, σ(θ), biparametric spectrum. Effect of the collective couplings to the excited states. Coupled channels calculations, using a double-folding potential, and three- and four-body continuum-discretized coupled-channels (CDCC) calculations.
doi: 10.1103/PhysRevC.83.064603
2011ZA05 Phys.Rev. C 84, 034611 (2011) J.C.Zamora, V.Guimaraes, A.Barioni, A.Lepine-Szily, R.Lichtenthaler, P.N.de Faria, D.R.Mendes Jr, L.R.Gasques, J.M.B.Shorto, V.Scarduelli, K.C.C.Pires, V.Morcelle, E.Leistenschneider, R.P.Condori, V.A.Zagatto, M.C.Morais, E.Crema 7, 9, 10Be elastic scattering and total reaction cross sections on a 12C target NUCLEAR REACTIONS 12C(7Be, 7Be), E=18.8 MeV; 12C(9Be, 9Be), E=26.0 MeV; 12C(10Be, 10Be), E=23.2 MeV; measured particle spectra, σ(θ); deduced reduced total reaction cross section systematics for several light beams scattered on a carbon target using data from several experiments. Analysis by optical model potentials using Woods-Saxon and double-folding form factors, and continuum discretized coupled-channels (CDCC) method.
doi: 10.1103/PhysRevC.84.034611
2010DE14 Phys.Rev. C 81, 044605 (2010) P.N.de Faria, R.Lichtenthaler, K.C.C.Pires, A.M.Moro, A.Lepine-Szily, V.Guimaraes, D.R.Mendes, Jr., A.Arazi, M.Rodriguez-Gallardo, A.Barioni, V.Morcelle, M.C.Morais, O.Camargo, Jr., J.Alcantara Nunez, M.Assuncao Elastic scattering and total reaction cross section of 6He+120Sn NUCLEAR REACTIONS 120Sn(6He, 6He), E=17.40, 18.05, 19.80, 20.5 MeV; σ(E, θ). Comparison with optical model and continuum discretized coupled channels (CDCC) calculations.
doi: 10.1103/PhysRevC.81.044605
2010DE34 Phys.Rev. C 82, 034602 (2010) P.N.de Faria, R.Lichtenthaler, K.C.C.Pires, A.M.Moro, A.Lepine-Szily, V.Guimaraes, D.R.Mendes, Jr., A.Arazi, A.Barioni, V.Morcelle, M.C.Morais α-particle production in 6He+120Sn collisions NUCLEAR REACTIONS 120Sn(6He, 6He), (6He, X), E=17.4, 18.04, 19.8, 20.5 MeV, [6He beam from 9Be(7Li, 6He), E=2-26 MeV]; measured α and 6He spectra, σ(E, θ). DWBA analysis. Comparison with breakup and neutron transfer calculations using continuum-discretized coupled-channels (CDCC) approach.
doi: 10.1103/PhysRevC.82.034602
2010LE14 Nucl.Phys. A834, 491c (2010) A.Lepine-Szily, R.Lichtenthaler, V.Guimaraes, D.R.Mendes, Jr, P.N.de Faria, A.Barioni, E.A.Benjamim, K.C.C.Pires, V.Morcelle, R.P.Condori, M.C.Morais, P.Descouvemont, A.M.Moro, M.Rodriguez Gallardo, M.M.Assuncao, J.A.Alcantara Nunez, J.M.B.Shorto, J.C.Zamora, E.Leistenschneider, C.E.F.Lima Scientific program of the Radioactive Ion Beams Facility in Brasil (RIBRAS) NUCLEAR REACTIONS 1H(8Li, α), E=13.2, 14.5, 17.4, 19.0 MeV; measured Eα, Iα(θ=forward); deduced σ(θ=forward), effect of halo nuclei. 9Be(6He, 6He), E=16.2 MeV; measured σ(θ); deduced effect of halo nuclei.
doi: 10.1016/j.nuclphysa.2010.01.074
2010MO26 Phys.Rev. C 82, 044606 (2010) P.Mohr, P.N.de Faria, R.Lichtenthaler, K.C.C.Pires, V.Guimaraes, A.Lepine-Szily, D.R.Mendes, Jr., A.Arazi, A.Barioni, V.Morcelle, M.C.Morais Comparison of 120Sn(6He, 6He)120Sn and 120Sn(α, α)120Sn elastic scattering and signatures of the 6He neutron halo in the optical potential NUCLEAR REACTIONS 120Sn(α, α), E=20.0, 26.1, 27.1, 29.7, 30.8, 34.4, 40.0, 50.5 MeV; 120Sn(6He, 6He), E=17.4, 18.05, 19.8, 20.50 MeV; analyzed σ, excitation functions, reflection coefficients using systematic double-folding Woods-Saxon potentials.
doi: 10.1103/PhysRevC.82.044606
2010MU09 Eur.Phys.J. A 45, 23 (2010) S.Mukherjee, N.N.Deshmukh, V.Guimaraes, J.Lubian, P.R.S.Gomes, A.Barioni, S.Appannababu, C.C.Lopes, E.N.Cardozo, K.C.C.Pires, R.Lichtenthaler, A.Lepine-Szily, D.S.Monteiro, J.M.B.Shorto, P.N.de Faria, E.Crema, V.Morcelle, M.C.Morais, R.P.Condori Total reaction cross-sections for light weakly bound systems NUCLEAR REACTIONS 9Be, 51V(8Li, 8Li), (8Li, X), E=18.5, 19.6 MeV; measured σ, σ(θ); calculated σ(θ) using Sao Paulo potential and WS form factors; deduced optical model parameters. Comparison with other reactions. Secondary radioactive beam.
doi: 10.1140/epja/i2010-10987-9
2009BA42 Phys.Rev. C 80, 034617 (2009) A.Barioni, V.Guimaraes, A.Lepine-Szily, R.Lichtenthaler, D.R.Mendes, Jr., E.Crema, K.C.C.Pires, M.C.Morais, V.Morcelle, P.N.de Faria, R.P.Condori, A.M.Moro, D.S.Monteiro, J.M.B.Shorto, J.Lubian, M.Assuncao Elastic scattering and total reaction cross sections for the 8Li+12C system NUCLEAR REACTIONS 12C(8Li, 8Li), (8Li, 9Be)11B, E=23.9 MeV; measured particle spectra, σ, σ(θ); deduced spectroscopic factors. Optical-model analysis with Woods-Saxon and double-folding Sao Paulo potential. Coupled-channel analysis for breakup and inelastic channels. Comparison of spectroscopic factors with shell-model calculations and previous experimental data.
doi: 10.1103/PhysRevC.80.034617
2007BE19 Phys.Lett. B 647, 30 (2007) E.A.Benjamim, A.Lepine-Szily, D.R.Mendes, Jr., R.Lichtenthaler, V.Guimaraes, P.R.S.Gomes, L.C.Chamon, M.S.Hussein, A.M.Moro, A.Arazi, I.Padron, J.Alcantara Nunez, M.Assuncao, A.Barioni, O.Camargo, Jr., R.Z.Denke, P.N.de Faria, K.C.C.Pires Elastic scattering and total reaction cross section for the 6He + 27Al system NUCLEAR REACTIONS 27Al(6He, 6He), E=9.5, 11.0, 12.0, 13.4 MeV; measured σ, σ(θ). 6He deduced radius, deformation parameters. 27Al(6Li, 6Li), (7Li, 7Li), (9Be, 9Be), (16O, 16O), E≈7-45 MeV; analysed total σ. 6,7Li, 9Be, 16O deduced deformation parameters. Sao Paulo potential.
doi: 10.1016/j.physletb.2007.01.048
2007LI81 Eur.Phys.J. Special Topics 150, 27 (2007) R.Lichtenthaler, P.N.de Faria, A.Lepine-Szily, V.Guimaraes, O.Camargo, R.Denke, E.A.Benjamim, A.Barioni, K.C.C.Pires, D.J.Mendes, M.Assuncao, A.Arazi, I.Padron, P.R.S.Gomes Elastic scattering of 6He + 27Al and 7Be + 51V at RIBRAS NUCLEAR REACTIONS 27Al(6He, 6He'), E=9.5-13.4 MeV; 51V(7Be, 7Be'), E=26 MeV; measured reaction cross sections and angular distributions. Compared results to model calculations.
doi: 10.1140/epjst/e2007-00257-9
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