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NSR database version of April 26, 2024.

Search: Author = M.C.Morais

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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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD1004.

2019CR04      Phys.Rev. C 99, 054623 (2019)

E.Crema, V.A.B.Zagatto, J.M.B.Shorto, B.Paes, J.Lubian, R.F.Simoes, D.S.Monteiro, J.F.P.Huiza, N.Added, M.C.Morais, P.R.S.Gomes

Reaction mechanisms of the ¹⁶0 + ⁶⁵Cu system

NUCLEAR REACTIONS ⁶⁵Cu(¹⁶O, X), (¹⁶O, ¹⁶O), E=30.0-48.0 MeV; ¹⁶O(⁶⁵Cu, ⁶⁹Ga)¹²C, E=30.0-48.0 MeV; measured projectile-like fragments (PLFs), σ(E, θ), quasielastic barrier distributions using E-ΔE proportional telescope for particle detection at the Sao Paulo University Pelletron Accelerator Facility; analyzed previous experimental results for excitation functions and quasielastic barrier distributions in ⁶³Cu(¹⁶O, X), (¹⁸O, X) and ⁶⁵Cu(¹⁶O, X) reactions. Comparison with large-scale coupled-channel, and coupled-reaction-channel calculations.

doi: 10.1103/PhysRevC.99.054623
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0957.

2019CR07      Phys.Rev. C 100, 054608 (2019)

E.Crema, B.Paes, V.A.B.Zagatto, J.F.P.Huiza, J.Lubian, J.M.B.Shorto, R.F.Simoes, D.S.Monteiro, N.Added, M.C.Morais, P.R.S.Gomes

Strong neutron-transfer coupling effects in the reaction mechanism of the ¹⁸O + ⁶⁴Zn system at energies near the Coulomb barrier

NUCLEAR REACTIONS ⁶⁴Zn(¹⁸O, ¹⁸O'), (¹⁸O, ¹⁶O)⁶⁶Zn, (¹⁸O, ¹⁷O)⁶⁵Zn, (¹⁸O, ¹⁵N)⁶⁷Ga, (¹⁸O, ¹⁴N)⁶⁸Ga, E=30-45 MeV; measured reaction products using a gas E-ΔE Si detector at the Pelletron laboratory of the University of Sao Paulo; deduced quasielastic σ(E) and barrier distribution (QEBD), σ(E_x) for states in ⁶⁶Zn, ⁶⁷Ga, ⁶⁸Ga for the 2n-, α-, and triton-transfer reactions, respectively. ⁶⁴Zn(¹⁶O, ¹⁶O'), (¹⁶O, X), (¹⁷O, ¹⁷O'), (¹⁷O, X), E=30-45 MeV; analyzed data for quasielastic σ(E) and barrier distributions. Comparison with coupled reaction channel (CRC) calculations.

doi: 10.1103/PhysRevC.100.054608
Citations: PlumX Metrics

2019ZA08      Phys.Rev. C 100, 044602 (2019)

V.A.B.Zagatto, E.Crema, J.M.B.Shorto, M.C.Morais, J.Lubian, N.Added, R.F.Simoes, D.S.Monteiro, J.F.P.Huiza, B.Paes, P.R.S.Gomes

Scattering of ^{16, 18}O beams on ^{63, 65}Cu targets: A systematic study of different reaction channels

NUCLEAR REACTIONS ⁶⁵Cu(¹⁸O, ¹⁸O'), E=30-48 MeV; measured reaction products, ¹⁸O spectra, σ(E), excitation functions at the Pelletron 8UD accelerator of the Sao Paulo University; deduced quasielastic barrier distributions (QEBD). ^63,65Cu(¹⁸O, ¹⁸O'), (¹⁶O, ¹⁶O'), E/V_B=0.7-1.2 MeV; ^63,65Cu(¹⁸O, ¹⁶O), E(cm)=25-40 MeV; ⁶⁵Cu(¹⁸O, ¹⁹F), (¹⁸O, ¹⁴C), E(cm)=25-40 MeV; analyzed experimental data using coupled reaction channel calculations; deduced proton pickup, two neutron and α-stripping reaction channel excitation functions.

doi: 10.1103/PhysRevC.100.044602
Citations: PlumX Metrics

2018CR04      Phys.Rev. C 98, 044614 (2018)

E.Crema, V.A.B.Zagatto, J.M.B.Shorto, B.Paes, J.Lubian, R.F.Simoes, D.S.Monteiro, J.F.P.Huiza, N.Added, M.C.Morais, P.R.S.Gomes

Reaction mechanisms of the ¹⁸0 + ⁶³Cu system at near-barrier energies

NUCLEAR REACTIONS ⁶³Cu(¹⁸O, ¹⁸O), (¹⁸O, ¹⁷O), (¹⁸O, ¹⁶O), (¹⁸O, ¹⁹F), (¹⁸O, ¹⁴C), E=30.0-48.0 MeV; measured reaction products, σ(E) for quasielastic and for 2n-, p- and α-transfer channels using ΔE-E telescopes at the Pelletron Laboratory of the University of Sao Paulo; deduced quasielastic barrier distributions, and that two-neutron transfer process much more relevant than the one-neutron-transfer process; calculated spectroscopic amplitudes using large-scale shell-model. Comparison of σ(E) data with coupled channel (CC) and coupled reaction channel (CRC) calculations using FRESCO code.

doi: 10.1103/PhysRevC.98.044614
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0986.

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, Γ_p, Γ_d, Γ_α, and reduced widths γ² and the dimensionless reduced widths θ²_α for the α and deuteron channels using R-matrix analysis. Comparison with previous experimental data.

doi: 10.1103/PhysRevC.98.064601
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0933. Data from this article have been entered in the XUNDL database. For more information, click here.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0748.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2139.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0708. Data from this article have been entered in the XUNDL database. For more information, click here.

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
Citations: PlumX Metrics

2011MO07      Nucl.Phys. A857, 1 (2011)

M.C.Morais, R.Lichtenthaler

α-Spectroscopic factor of ¹⁶O_gs from the ¹²C(¹⁶O, ¹²C)¹⁶O reaction

NUCLEAR REACTIONS ¹²C(¹⁶O, ¹²C), E(cm)=8.55-56.57 MeV; calculated σ(θ) using optical model with α exchange; deduced optical model parameters, α spectroscopic factors. Comparison with other papers.

doi: 10.1016/j.nuclphysa.2011.03.005
Citations: PlumX Metrics

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0650.

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, 10}Be 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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0670.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0630.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0644.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0474.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0645.

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0625.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1750.