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NSR database version of April 25, 2024.

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, 7}Li 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)/V_B=1-3.6 MeV; ⁵⁹Co(⁶Li, X), E(cm)/V_B=0.8-2.0 MeV; ⁹⁶Zr(⁶Li, X), E(cm)/V_B=0.8-1.7 MeV; ¹⁹⁸Pt(⁶Li, X), E(cm)/V_B=0.8-1.4 MeV; ²⁰⁹Bi(⁶Li, X), E(cm)/V_B=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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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.