NSR Query Results
Output year order : Descending NSR database version of May 8, 2024. Search: Author = H.D.Marta Found 16 matches. 2014MA12 Phys.Rev. C 89, 034625 (2014) H.D.Marta, L.F.Canto, R.Donangelo Complete and incomplete fusion of weakly bound nuclei NUCLEAR REACTIONS 209Bi(6Li, X), (7Li, X), E=25-50 MeV; calculated complete and total fusion σ(E), incomplete fusion + transfer σ(E). Semi-classical model to study the effect of breakup process in the fusion reaction of a weakly bound projectile with a heavy target. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.034625
2008MA41 Phys.Rev. C 78, 034612 (2008) H.D.Marta, L.F.Canto, R.Donangelo Semiclassical calculations of observable cross sections in breakup reactions NUCLEAR REACTIONS 58Ni(8B, 7Be), E=26 MeV; calculated σ(θ) using semi-classical procedure. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.034612
2006CA14 Phys.Rev. C 73, 034608 (2006) L.F.Canto, R.Donangelo, H.D.Marta Semiclassical treatment of fusion processes in collisions of weakly bound nuclei NUCLEAR REACTIONS 238U(6He, X), E(cm)=15-35 MeV; calculated fusion σ. Semiclassical approach.
doi: 10.1103/PhysRevC.73.034608
2006MA13 Phys.Rev. C 73, 024611 (2006) H.D.Marta, R.Donangelo, J.O.Fernandez Niello, A.J.Pacheco Continuum effects in transfer reactions induced by heavy ions NUCLEAR REACTIONS 26F(27F, X), E(cm)=4-16 MeV; calculated break-up and one-neutron transfer σ; deduced continuum effects.
doi: 10.1103/PhysRevC.73.024611
2005CA53 Braz.J.Phys. 35, 884 (2005) L.F.Canto, R.Donangelo, H.D.Marta Upper Bounds for Fusion Processes in Collisions of Weakly Bound Nuclei NUCLEAR REACTIONS 238U(6He, X), 209Bi(7Li, X), E(cm) ≈ 10-30 MeV; calculated fusion σ, upper bounds for contributions from incomplete fusion and sequential complete fusion.
doi: 10.1590/S0103-97332005000500045
2004MB07 Braz.J.Phys. 34, 818 (2004) H.D.Marta, M.R.Spinella, J.E.Testoni, O.Dragun Analysis of the Nuclear Fusion Process Based on Potential Barriers Modified by Coupling Effects NUCLEAR REACTIONS 144Sm(17O, X), E(cm) ≈ 55-70 MeV; calculated fusion σ, barrier distribution; deduced coupling effects.
doi: 10.1590/S0103-97332004000500029
2002MA01 Nucl.Phys. A697, 107 (2002) H.D.Marta, R.Donangelo, J.O.Fernandez Niello, A.J.Pacheco On the Slope Anomaly in Heavy-Ion Transfer Reactions NUCLEAR REACTIONS 27Al(27Al, X), E=55-75 MeV; 197Au(12C, X), E=57-82 MeV; 197Au(16O, X), E=75-110 MeV; 98Mo(37Cl, X), E=118-125 MeV; 154Sm(16O, X), E=65, 72 MeV; calculated one- and two-proton transfer probabilities vs distance of closest approach. 96,100Mo(32S, 33S), (32S, 34S), E=180 MeV; 92Mo(36S, 34S), E=180 MeV; 208Pb(28Si, 30Si), E=152, 225 MeV; calculated transfer probabilities. Semiclassical model, comparisons with data, origin of slope anomaly in neutron transfers discussed.
doi: 10.1016/S0375-9474(01)01229-5
2002MA53 Phys.Rev. C66, 024605 (2002) H.D.Marta, L.F.Canto, R.Donangelo, P.Lotti Validity of the semiclassical approximation for the breakup of weakly bound nuclei NUCLEAR REACTIONS 58Ni(8B, p7Be), E=26 MeV; calculated breakup σ(θ). Semiclassical method, comparison with previous results.
doi: 10.1103/PhysRevC.66.024605
2001SP03 Nucl.Phys. A687, 385 (2001) M.R.Spinella, J.E.Testoni, O.Dragun, H.D.Marta Potential Barriers Modified by Coupling in the Analysis of the Nuclear Fusion Process NUCLEAR REACTIONS 144Sm(16O, X), E(cm)=55-70 MeV; calculated fusion excitation functions, barrier distributions; deduced coupling effects. Compariosn with data.
doi: 10.1016/S0375-9474(00)00582-0
2000MA44 Phys.Rev. C61, 064610 (2000) H.D.Marta, R.Donangelo, J.O.Fernandez Niello, A.J.Pacheco One- and Two-Proton Transfer Reactions with Vibrational Nuclei NUCLEAR REACTIONS 98Mo(37Cl, X), E=118, 122, 125 MeV; calculated one- and two-proton transfer probabilities. Semiclassical model with quadrupole vibrations, comparison with data.
doi: 10.1103/PhysRevC.61.064610
1998MA40 Phys.Rev. C58, 601 (1998) H.D.Marta, R.Donangelo, D.Tomasi, J.O.Fernandez Niello, A.J.Pacheco Slope Anomaly in Neutron Transfer Reactions NUCLEAR REACTIONS 96,100Mo(32S, X), E=180 MeV; 208Pb(28Si, X), E=152, 225 MeV; 92Mo(36S, X), E=180 MeV; analyzed one-, two-neutron transfer probabilities; deduced absorption, tunneling effects. Semiclassical model.
doi: 10.1103/PhysRevC.58.601
1997MA26 Phys.Rev. C55, 2975 (1997) H.D.Marta, R.Donangelo, D.Tomasi, J.O.Fernandez Niello, A.J.Pacheco Absorption and Tunneling Effects in One- and Two-Proton Transfer Reactions NUCLEAR REACTIONS 197Au(12C, X), E=57, 60, 70, 82 MeV; analyzed σ(θ) for 1p-, 2p-transfer reactions; deduced relative effect of Coulomb, nuclear processes on transfer probabilities.
doi: 10.1103/PhysRevC.55.2975
1997MA43 Int.J.Mod.Phys. E6, 301 (1997) H.D.Marta, L.F.Canto, R.Donangelo On the Effect of Transmission-Coefficients Approximations in Sub-Barrier Fusion NUCLEAR REACTIONS, ICPND 28Si(16O, X), E=20-32 MeV; calculated fusion σ(E); deduced transmission coefficients treatment role. Coupled channels approach, constant coupling, parabolic approximations.
doi: 10.1142/S0218301397000196
1996MA60 Phys.Rev. C54, 3156 (1996) H.D.Marta, R.Donangelo, D.Tomasi, J.O.Fernandez Niello, A.J.Pacheco Effect of Nuclear Absorption on Nucleon Transfer Probabilities in Heavy-Ion Reactions NUCLEAR REACTIONS 197Au(12C, X), E=57-82 MeV; 197Au(16O, X), E=75-110 MeV; analyzed one-, two-proton transfer σ; deduced nuclear absorption role. Classical dynamics approach.
doi: 10.1103/PhysRevC.54.3156
1995MA86 Int.J.Mod.Phys. E4, 153 (1995) H.D.Marta, L.F.Canto, R.Donangelo Average Trajectory Semiclassical Theory of Heavy Ion Collisions NUCLEAR REACTIONS 160Gd(40Ar, 40Ar'), E=140-180 MeV; calculated rotational levels excitation probability vs spin, E. Average trajectory semi-classical theory, comparison to coupled-channels approach.
doi: 10.1142/S0218301395000067
1992DO09 Phys.Rev. C46, 805 (1992) Fragment-Formation Positions in Proton-Induced Collisions NUCLEAR REACTIONS Kr, Xe(p, X), E=high; calculated fragment center location vs mass number; deduced fragment production features.
doi: 10.1103/PhysRevC.46.805
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