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Search: Author = A.Gomez-Camacho

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2020TO02      Nucl.Phys. A994, 121661 (2020)

F.Torabi, E.F.Aguilera, O.N.Ghodsi, A.Gomez-Camacho

Systematic study of elastic scattering and fusion induced by weakly bound 6Li on medium mass targets. Threshold anomalies

doi: 10.1016/j.nuclphysa.2019.121661
Citations: PlumX Metrics


2019CA13      Phys.Rev. C 99, 054615 (2019)

A.Gomez Camacho, A.Diaz-Torres, H.Q.Zhang

Comparative study of the effect of resonances of the weakly bound nuclei 6, 7Li on total fusion with light to heavy mass targets

NUCLEAR REACTIONS 27Al(7Li, X), E(cm)=8-24 MeV; 59Co(7Li, X), E(cm)=10-24 MeV; 144Sm(7Li, X), E(cm)=20-38 MeV; 209Bi(7Li, X), E(cm)=25-50 MeV; 28Si(6Li, X), E(cm)/VB=1-3.6 MeV; 59Co(6Li, X), E(cm)/VB=0.8-2.0 MeV; 96Zr(6Li, X), E(cm)/VB=0.8-1.7 MeV; 198Pt(6Li, X), E(cm)/VB=0.8-1.4 MeV; 209Bi(6Li, X), E(cm)/VB=0.9-1.2 MeV; calculated total fusion σ(E), effects of resonant and non-resonant breakup states in projectile nuclei on total fusion σ. Continuum-discretized coupled-channel (CDCC) calculations. Comparison with available experimental data.

doi: 10.1103/PhysRevC.99.054615
Citations: PlumX Metrics


2018GO08      Phys.Rev. C 97, 054610 (2018)

A.Gomez Camacho, B.Wang, H.Q.Zhang

Systematic continuum-discretized coupled-channels calculations of total fusion for 6Li with targets 28Si, 59Co, 96Zr, 198Pt, and 209Bi: Effect of resonance states

NUCLEAR REACTIONS 28Si, 59Co, 96Zr, 198Pt, 209Bi(6Li, 6Li), (6Li, dα), E(cm)=8-48 MeV; calculated total fusion σ(E) and fusion widths for elastic channel, resonance and non-resonance subspaces, net polarization potentials using continuum discretized coupled-channel calculations (CDCC); deduced effect of resonant break-up states on fusion σ.

NUCLEAR STRUCTURE 6Li; calculated centroid energies and widths of 3+, 2+ and 1+ resonances, and compared with experimental values.

doi: 10.1103/PhysRevC.97.054610
Citations: PlumX Metrics


2017GO20      Chin.Phys.C 41, 124103 (2017)

A.Gomez Camacho, J.Lubian, H.Q.Zhang, S.-G.Zhou

CDCC calculations of fusion of 6Li with targets 144Sm and 154Sm: effect of resonance states

NUCLEAR REACTIONS 144,154Sm(6Li, X), E(cm)<40 MeV; calculated total fusion σ. Comparison with available data.

doi: 10.1088/1674-1137/41/12/124103
Citations: PlumX Metrics


2016GO06      Phys.Rev. C 93, 024604 (2016)

A.Gomez Camacho, A.Diaz-Torres, P.R.S.Gomes, J.Lubian

Impact of 6Li resonances on the near-barrier elastic scattering with 144Sm

NUCLEAR REACTIONS 144Sm(6Li, 6Li), E=22, 23, 26, 30 MeV; calculated σ(θ, E); deduced effect of α+d resonances in 6Li with L=2 and Jπ=3+, 2+, 1+ on elastic cross sections at incident energies near the Coulomb barrier. Converged continuum discretized coupled-channel (CDCC) calculations. Comparison to experimental data.

doi: 10.1103/PhysRevC.93.024604
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2015GO02      Phys.Rev. C 91, 014607 (2015)

A.Gomez Camacho, A.Diaz-Torres, P.R.S.Gomes, J.Lubian

Effect of 6Li resonances on near-barrier elastic scattering involving 28Si and 58Ni target nuclei

NUCLEAR STRUCTURE 6Li; calculated levels, resonances, J, π, and compared with experimental values.

NUCLEAR REACTIONS 28Si(6Li, 6Li), E=9, 11, 13, 20, 27, 30, 99 MeV; 58Ni(6Li, 6Li), E=11, 12, 14, 16, 18, 99 MeV; calculated elastic σ(E, θ), polarization potentials. Continuum-discretized coupled-channel (CDCC) calculations using the FRESCO code by including ground, resonant, and nonresonant continuum states of 6Li. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.014607
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2015GO05      Phys.Rev. C 91, 044610 (2015)

A.Gomez Camacho, N.Yu, H.Q.Zhang, P.R.S.Gomes, H.M.Jia, J.Lubian, C.J.Lin

Energy dependence of the optical potentials for the 9Be+208Pb and 9Be+209Bi systems at near-Coulomb-barrier energies

NUCLEAR REACTIONS 208Pb(9Be, 9Be), (9Be, X), E=37, 37.8.38, 38.2, 38.5, 38.7, 39, 39.5, 40, 41, 42, 44, 47.2, 50 MeV; 209Pb(9Be, 9Be), (9Be, X), E=37, 37.8.38, 38.2, 38.5, 38.7, 39, 39.5, 40, 41, 42, 44 MeV; analyzed elastic scattering σ(θ), fusion σ(E), fusion and direct reaction polarization potentials, no conclusive for the presence of threshold anomaly (TA) or the breakup threshold anomaly (BTA). Optical potential model.

doi: 10.1103/PhysRevC.91.044610
Citations: PlumX Metrics


2014GO27      Phys.Rev. C 90, 064607 (2014)

A.Gomez Camacho, E.F.Aguilera

Threshold anomaly for the 7Be + 58Ni system at near-Coulomb-barrier energies

NUCLEAR REACTIONS 58Ni(7Be, 7Be), (7Be, X), E(cm)=13.5, 15.3, 16.5, 17.8, 19.1 MeV; calculated σ(E, θ) for elastic scattering, fusion σ(E) using Woods-Saxon optical polarization potentials for the fusion and direct reaction processes. Comparison with experimental data. Discussed threshold anomaly for this reaction.

doi: 10.1103/PhysRevC.90.064607
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2013AG01      Phys.Rev. C 87, 014613 (2013)

E.F.Aguilera, E.Martinez-Quiroz, R.Chavez-Gonzalez, P.Amador-Valenzuela, D.Lizcano, A.Gomez-Camacho, J.J.Kolata, L.O.Lamm, A.Roberts, T.Spencer, F.D.Becchetti, H.Jiang, M.Ojaruega, P.A.DeYoung, G.F.Peaslee, J.Brown

Near-barrier fusion and total reaction of a proton-rich projectile: 3He+58Ni

NUCLEAR REACTIONS 58Ni(3He, X), (3He, 3He), E=10.2, 11.5, 12.7 MeV; measured proton and 3He spectra, σ(θ) at Notre Dame TwinSol facility; deduced integrated proton production σ, reduced fusion σ. Comparison with 58Ni+8Be and 58Ni+16O systems, and with PACE calculations.

doi: 10.1103/PhysRevC.87.014613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1976.


2013GO02      J.Phys.(London) G40, 035103 (2013)

A.Gomez Camacho, E.F.Aguilera, J.Lubian, P.R.S.Gomes

Simultaneous X2analysis of near-barrier fusion and elastic scattering for the proton-halo system 8B + 58Ni using dynamical Woods-Saxon polarization potentials

NUCLEAR REACTIONS 58Ni(8B, 8B), 58Ni(8B, X)66As, E(cm)=18.17 MeV; analyzed and fitted elastic scattering and fusion σ; deduced influence of polarization potential on Coulomb barrier. Woods-Saxon dynamical polarization potentials.

doi: 10.1088/0954-3899/40/3/035103
Citations: PlumX Metrics


2013RA14      Eur.Phys.J. A 49, 57 (2013)

J.Rangel, J.Lubian, P.R.S.Gomes, B.V.Carlson, L.C.Chamon, A.Gomez Camacho

On the near-barrier fusion of the proton-halo 8B + 58Ni system

NUCLEAR REACTIONS 58Ni(8B, X), E(cm)=16-32 MeV;208Pb(17F, X), E not given; calculated halo nuclei reactions σ, proton σ(θ) from 8B breakup using CDCC with double-folding potential. Compared with data.

doi: 10.1140/epja/i2013-13057-0
Citations: PlumX Metrics


2012GO28      J.Phys.:Conf.Ser. 387, 012002 (2012)

A.Gomez Camacho, E.F.Aguilera

Interaction spatial barrier distributions for the proton-halo system 8B+58Ni

NUCLEAR REACTIONS 58Ni(8B, 8B), E(cm)=18.17, 20.56, 22.23, 23.90, 25.75 MeV; calculated σ, σ(θ) using Woods-Saxon polarization potential; deduced potential parameters from the fit to data, interaction barriers.

doi: 10.1088/1742-6596/387/1/012002
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2011AG15      Phys.Rev.Lett. 107, 092701 (2011)

E.F.Aguilera, P.Amador-Valenzuela, E.Martinez-Quiroz, D.Lizcano, P.Rosales, H.Garcia-Martinez, A.Gomez-Camacho, J.J.Kolata, A.Roberts, L.O.Lamm, G.Rogachev, V.Guimaraes, F.D.Becchetti, A.Villano, M.Ojaruega, M.Febbraro, Y.Chen, H.Jiang, P.A.DeYoung, G.F.Peaslee, C.Guess, U.Khadka, J.Brown, J.D.Hinnefeld, L.Acosta, E.S.Rossi, Jr., J.F.P.Huiza, T.L.Belyaeva

Near-Barrier Fusion of the 8B+58Ni Proton-Halo System

NUCLEAR REACTIONS 58Ni(8B, X)66As, E=22.4-26.9 MeV; measured reaction products, proton spectra; deduced fusion σ, fusion and breakup yields.

doi: 10.1103/PhysRevLett.107.092701
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1884.


2011GO24      Phys.Rev. C 84, 034615 (2011)

A.Gomez Camacho, E.F.Aguilera, P.R.S.Gomes, J.Lubian

Breakup threshold anomaly for the 8B + 58Ni system at near-Coulomb barrier energies

NUCLEAR REACTIONS 58Ni(8B, 8B), (8B, X), E=20.8, 23.4, 25.3, 27.2, 29.3 MeV; calculated optical potential parameters, σ(E, θ) for elastic scattering, fusion σ. Continuum discrete coupled channel (CDCC) calculations. Evidence of breakup threshold anomaly. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.034615
Citations: PlumX Metrics


2010GO07      Nucl.Phys. A833, 156 (2010)

A.Gomez Camacho, E.F.Aguilera, E.Martinez-Quiroz, P.R.S.Gomes, J.Lubian, L.F.Canto

The Threshold Anomaly of weakly bound projectiles from recent elastic scattering measurements around the Coulomb barrier

NUCLEAR REACTIONS 58Ni(6Li, 6Li), E=9.85, 11.21, 12.00, 12.13, 13.04, 14.00, 14.04, 16.00, 18.00, 20.00 MeV; 58Ni(7Be, 7Be), E=15.09, 17.13, 18.53, 19.93, 21.43 MeV; 58Ni(8B, 8B), E=20.7, 23.4, 25.3, 27.2, 29.3 MeV; calculated σ, σ(θ); deduced optical potential parameters. Compared Sao Paulo and Woods-Saxon potentials and experimental data. Discussed presence of Breakup Threshold Anomaly (BTA).

doi: 10.1016/j.nuclphysa.2009.12.002
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2010GO14      Phys.Rev. C 82, 014616 (2010)

A.Gomez Camacho, P.R.S.Gomes, J.Lubian, L.F.Canto

Simultaneous analysis of near-barrier elastic scattering and fusion of 9Be with 27Al

NUCLEAR REACTIONS 27Al(9Be, 9Be), (9Be, X), E(cm)=9.0-35.25 MeV; analyzed elastic σ(θ) and fusion σ, nuclear polarization potentials as a function of radius and energy. Optical model calculations. Comparison with results for 144Sm(9Be, 9Be), (9Be, X) reaction.

doi: 10.1103/PhysRevC.82.014616
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2010GO30      Phys.Rev. C 82, 067601 (2010)

A.Gomez Camacho, P.R.S.Gomes, J.Lubian

Optical model calculations on the threshold anomaly for the 6Li+28Si and 7Li+28Si systems at near-Coulomb-barrier energies

NUCLEAR REACTIONS 6,7Li(28Si, X), E(cm)=4-30 MeV; analyzed elastic scattering, fusion, and total reaction cross sections using optical model calculations. Woods Saxon potentials.

doi: 10.1103/PhysRevC.82.067601
Citations: PlumX Metrics


2009AG02      Phys.Rev. C 79, 021601 (2009)

E.F.Aguilera, E.Martinez-Quiroz, D.Lizcano, A.Gomez-Camacho, J.J.Kolata, L.O.Lamm, V.Guimaraes, R.Lichtenthaler, O.Camargo, F.D.Becchetti, H.Jiang, P.A.DeYoung, P.J.Mears, T.L.Belyaeva

Reaction cross sections for 8B, 7Be, and 6Li+58Ni near the Coulomb barrier: Proton-halo effects

NUCLEAR REACTIONS 58Ni(6Li, 6Li), E=9.9, 11.2, 12.1, 13.0, 14.0 MeV; 58Ni(7Be, 7Be), E=15.1, 17.1, 18.5, 19.9, 21.4 MeV; 58Ni(8B, 8B), E=20.7, 23.4, 25.3, 27.2, 29.3 MeV; measured σ, angular distributions; deduced total reaction and breakup cross section for (8B, 8B) reaction, and proton halo effects for 8B. Comparison with optical-model calculations.

doi: 10.1103/PhysRevC.79.021601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1671.


2009AG14      Phys.Rev. C 79, 021601(R) (2009)

E.F.Aguilera, E.Martinez-Quiroz, D.Lizcano, A.Gomez-Camacho, J.J.Kolata, L.O.Lamm, V.Guimaraes, R.Lichtenthaler, O.Camargo, F.D.Becchetti, H.Jiang, P.A.Deyoung, P.J.Mears, T.L.Belyaeva

Reaction cross sections for 8B, 7Be, and 6Li + 58Ni near the Coulomb barrier: Proton-halo effects

NUCLEAR REACTIONS 58Ni(8B, 8B), 58Ni(7Be, 7Be), 58Ni(6Li, 6Li), E=9.8-29.2 MeV; measured products, 58Ni; deduced σ(θ). Data were imported from EXFOR entry C1671.

doi: 10.1103/physrevc.79.021601
Citations: PlumX Metrics


2009GA32      Phys.Rev. C 80, 037602 (2009)

V.N.Garcia, J.Lubian, P.R.S.Gomes, A.Gomez-Camacho, L.F.Canto

9Be breakup polarization potential at near-barrier energies

NUCLEAR REACTIONS 144Sm(9Be, X), E=33-41 MeV; calculated complete fusion σ, real and imaginary parts of the dynamic polarization potentials using an approximate phenomenological treatment. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.037602
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2009GO35      Nucl.Phys. A828, 233 (2009)

P.R.S.Gomes, J.Lubian, B.Paes, V.N.Garcia, D.S.Monteiro, I.Padron, J.M.Figueira, A.Arazi, O.A.Capurro, L.Fimiani, A.E.Negri, G.V.Marti, J.O.Fernandez Niello, A.Gomez-Camacho, L.F.Canto

Near-barrier fusion, breakup and scattering for the 9Be + 144Sm system

NUCLEAR REACTIONS 144Sm(9Be, X), E=3048 MeV; measured fusion and elastic σ, σ(θ), σ(E). 144Sm(9Be, X), (16O, X), E=3048 MeV; analyzed fusion σ, breakup mechanism; deduced universal fusion function. Delayed X-ray technique. Coupled channel calculations.

doi: 10.1016/j.nuclphysa.2009.07.008
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0583.


2009LU12      Phys.Rev. C 79, 064605 (2009)

J.Lubian, T.Correa, E.F.Aguilera, L.F.Canto, A.Gomez-Camacho, E.M.Quiroz, P.R.S.Gomes

Effects of breakup couplings on 8B+58Ni elastic scattering

NUCLEAR REACTIONS 58Ni(8B, 8B), E=20.7, 23.4, 25.3, 27.2, 29.3 MeV; analyzed σ(θ) data using continuum discretized coupled-channel calculations.

doi: 10.1103/PhysRevC.79.064605
Citations: PlumX Metrics


2008GO14      Phys.Rev. C 77, 054606 (2008)

A.Gomez Camacho, P.R.S.Gomes, J.Lubian, I.Padron

Simultaneous optical model analysis of elastic scattering, fusion, and breakup for the 9Be+144Sm system at near-barrier energies

NUCLEAR REACTIONS 144Sm(9Be, X), E(cm)=31.05, 32, 39.94, 34.82, 36.7, 38.59 MeV; calculated diffuseness, reduced radius, strengths and polarizations of fusion and direct reaction potentials, σ. Comparison with experimental data.

doi: 10.1103/PhysRevC.77.054606
Citations: PlumX Metrics


2007GA59      Phys.Rev. C 76, 067603 (2007)

A.R.Garcia, J.Lubian, I.Padron, P.R.S.Gomes, T.Lacerda, V.N.Garcia, A.Gomez Camacho, E.F.Aguilera

Threshold anomaly in the elastic scattering of 6He on 209Bi

NUCLEAR REACTIONS 209Bi(6He, 6He), E=27.0 MeV; calculated angular distributions, optical potentials.

doi: 10.1103/PhysRevC.76.067603
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2007GO22      Nucl.Phys. A787, 275c (2007)

A.Gomez Camacho, E.F.Aguilera, P.R.S.Gomes, J.Lubian, I.Padron

Optical model analysis of elastic scattering and fusion in reactions with weakly bound projectiles around the Coulomb barrier

NUCLEAR REACTIONS 144Sm(9Be, X), E(cm)=20-50 MeV; calculated total, fusion σ. DWBA, breakup threshold anomaly discussed. Comparison with data.

doi: 10.1016/j.nuclphysa.2006.12.043
Citations: PlumX Metrics


2007GO36      Phys.Rev. C 76, 044609 (2007)

A.Gomez Camacho, P.R.S.Gomes, J.Lubian, E.F.Aguilera, I.Padron

Detailed determination of the nuclear fusion radius by a simultaneous optical model calculation of elastic scattering and fusion cross sections in reactions involving weakly bound projectiles

NUCLEAR REACTIONS 64Zn(9Be, X), E=17, 19, 21, 23, 26, 28 MeV; calculated cross sections for elastic, total and complete fusion, optical potential parameters.

doi: 10.1103/PhysRevC.76.044609
Citations: PlumX Metrics


2006AG08      Phys.Rev. C 73, 064601 (2006)

E.F.Aguilera, P.Rosales, E.Martinez-Quiroz, G.Murillo, M.Fernandez, H.Berdejo, D.Lizcano, A.Gomez-Camacho, R.Policroniades, A.Varela, E.Moreno, E.Chavez, M.E.Ortiz, A.Huerta, T.Belyaeva, M.Wiescher

New γ-ray measurements for 12C+12C sub-Coulomb fusion: Toward data unification

NUCLEAR REACTIONS 12C(12C, n), (12C, p), (12C, α), E(cm)=4.42-6.48 MeV; measured Eγ, Iγ; deduced fusion excitation functions. Comparison with previous results, barrier penetration model predictions.

doi: 10.1103/PhysRevC.73.064601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1433.


2005GO37      Nucl.Phys. A762, 216 (2005)

A.Gomez Camacho, E.F.Aguilera, A.M.Moro

Simultaneous DWBA-description of elastic, fusion and 1n-transfer reactions on the system 9Be + 208Pb for energies around the barrier energy

NUCLEAR REACTIONS 208Pb(9Be, 9Be), E=38-70 MeV; calculated elastic σ(θ). 208Pb(9Be, X), (9Be, 8Be), E(cm) ≈ 30-60 MeV; calculated fusion, partial fusion, and one-neutron transfer σ. DWBA approach, comparison with data.

doi: 10.1016/j.nuclphysa.2005.08.005
Citations: PlumX Metrics


2004GO17      Nucl.Phys. A735, 425 (2004)

A.Gomez Camacho, E.F.Aguilera

Systematic study of elastic scattering, total reaction, transfer/breakup and fusion cross sections for the system 8Li + 208Pb at energies close to the Coulomb barrier

NUCLEAR REACTIONS 208Pb(8Li, 8Li), E(cm)=24.4-33.1 MeV; calculated elastic σ(θ). 208Pb(8Li, X), E(cm)=24-40 MeV; calculated total, fusion, and direct reaction σ. Comparisons with data.

doi: 10.1016/j.nuclphysa.2004.02.009
Citations: PlumX Metrics


1998GO11      Nucl.Phys. A635, 346 (1998)

A.Gomez-Camacho, E.Martinez-Quiroz, T.Udagawa

Coupled-Channel Analysis of Scattering and Fusion Reactions on the System 16O + 60Ni for Energies Below and Above the Coulomb Barrier Energy

NUCLEAR REACTIONS 60Ni(16O, 16O), E=36-142 MeV; 60Ni(16O, 16O'), E=42-56 MeV; calculated σ(θ). 60Ni(16O, X), E(cm)=30-60 MeV; calculated fusion σ. Coupled-channels calculations, comparison with data.

doi: 10.1016/S0375-9474(98)00185-7
Citations: PlumX Metrics


1998GO15      Nuovo Cim. 111A, 35 (1998)

A.Gomez-Camacho, E.F.Aguilera, T.Udagawa, Y.Sugiyama

Unified Calculations of Scattering and Fusion Reactions on the Systems 28Si + 58Ni and 28Si + 64Ni at Near-Coulomb Barrier Energies

NUCLEAR REACTIONS 58Ni(28Si, X), E=52.4-59.9 MeV; 64Ni(28Si, X), E=50.0-76.4 MeV; calculated fusion, elastic, 2+-inelastic σ. Coupled-channels approach, optical potential, comparison with data.


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