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NSR database version of May 24, 2024.

Search: Author = L.Gasques

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2024DI02      Phys.Lett. B 849, 138476 (2024)

A.Diaz-Torres, L.R.Gasques, N.V.Antonenko

Cluster effects on low-energy carbon burning

NUCLEAR REACTIONS 12C(12C, X)24Mg, 20Ne(α, X)24Mg, E not given; calculated potential, phase shifts, fusion probability using the simplified dynamical coupled-channels method; deduced resonance structures in the fusion probability as a function of the collision energy echo molecular resonances of different cluster configurations of 24Mg.

doi: 10.1016/j.physletb.2024.138476
Citations: PlumX Metrics


2024GO05      Phys.Rev. C 109, 044608 (2024)

B.R.Goncalves, D.R.Mendes Junior, R.Linares, V.A.B.Zagatto, C.C.Seabra, L.R.Gasques, V.Scarduelli, J.C.Zamora, L.C.Chamon, A.Lepine-Szily

Investigation of one-neutron transfer in 13C+27Al at Elab=32 MeV

doi: 10.1103/PhysRevC.109.044608
Citations: PlumX Metrics


2024MO01      Eur.Phys.J. A 60, 11 (2024)

L.Morales-Gallegos, M.Aliotta, L.Gialanella, A.Best, C.G.Bruno, R.Buompane, T.Davinson, M.De Cesare, A.Di Leva, A.D'Onofrio, J.G.Duarte, L.R.Gasques, G.Imbriani, G.Porzio, D.Rapagnani, M.Romoli, F.Terrasi

Direct measurements of the 12C+12C reactions cross-sections towards astrophysical energies

NUCLEAR REACTIONS 12C(12C, p), (12C, α), E(cm)=2.51-4.36 MeV; measured reaction products, Ep, Ip, Eα, Iα; deduced thick-target yields, σ(θ), S-factors. Comparison with available data. The 3 MV Pelletron Tandem Accelerator Laboratory of the Centre for Isotopic Research on Cultural and Environmental heritage (CIRCE) at the Department of Mathematics and Physics of the University of Campania "Luigi Vanvitelli" in Caserta, Italy.

doi: 10.1140/epja/s10050-024-01233-6
Citations: PlumX Metrics


2023CH48      Phys.Rev. C 108, 044602 (2023)

J.K.L.Chaves, L.R.Gasques, L.C.Chamon, V.Scarduelli, A.Lepine-Szily, W.A.Y.Hatano, V.A.B.Zagatto

Comprehensive study of the 6, 7Li +124Sn reactions at energies near the Coulomb barrier

doi: 10.1103/PhysRevC.108.044602
Citations: PlumX Metrics


2023JA13      Astrophys.J. 955, 51 (2023)

R.Jain, E.F.Brown, H.Schatz, A.V.Afanasjev, M.Beard, L.R.Gasques, S.S.Gupta, G.W.Hitt, W.R.Hix, R.Lau, P.Moller, W.J.Ong, M.Wiescher, Y.Xu

Impact of Pycnonuclear Fusion Uncertainties on the Cooling of Accreting Neutron Star Crusts

NUCLEAR REACTIONS 40Mg(40Mg, X)80Cr, 44Mg(40Mg, X)84Cr, 44Mg(44Mg, X)88Cr, 44Mg(38Ne, X)82Ti, 40Mg(38Ne, X)78Ti, 32Ne(32Ne, X)64Ca, 32Ne(30Ne, X)62Ca, 30Ne(30Ne, X)60Ca, 40Mg(24O, X), E not given; calculated abundances, pycnonuclear fusion rates using the reaction network with the thermal evolution code dStar. 56Fe; deduced impact of uncertainties on the depth at which nuclear heat is deposited although the total heating remains constant.

doi: 10.3847/1538-4357/acebc4
Citations: PlumX Metrics


2022BU04      Phys.Lett. B 824, 136819 (2022)

R.Buompane, A.DiLeva, L.Gialanella, A.DOnofrio, M.De Cesare, J.G.Duarte, A.Fulop, L.R.Gasques, G.Gyurky, L.Morales-Gallegos, F.Marzaioli, G.Palumbo, G.Porzio, D.Rapagnani, V.Roca, D.Rogalla, M.Romoli, C.Santonastaso, D.Schurmann

Determination of the 7Be(p, γ)8B cross section at astrophysical energies using a radioactive 7Be ion beam

NUCLEAR REACTIONS 1H(7Be, γ), E<1.2 MeV; measured reaction products; deduced σ, yields, S-factors. Comparison with available data. The mass separator ERNA (European Recoil mass Separator for Nuclear Astrophysics).

doi: 10.1016/j.physletb.2021.136819
Citations: PlumX Metrics


2022CH01      J.Phys.(London) G49, 035101 (2022)

L.C.Chamon, L.R.Gasques, J.C.Zamora

Role of inelastic couplings in 4He + 208Pb elastic scattering in a wide energy range

NUCLEAR REACTIONS 208Pb(α, α), E<20 MeV; analyzed available data; calculated σ, σ(θ). The optical model (OM) approach.

doi: 10.1088/1361-6471/ac3891
Citations: PlumX Metrics


2022GA17      Eur.Phys.J. A 58, 102 (2022)

L.R.Gasques, L.C.Chamon, G.P.Cessel

The role of inelastic couplings on the 12C + 12C fusion at sub-barrier energies

NUCLEAR REACTIONS 12C(12C, X), E(cm)<7 MeV; analyzed available data; deduced S-factor, fusion σ using the Brazilian Nuclear Potential.

doi: 10.1140/epja/s10050-022-00751-5
Citations: PlumX Metrics


2022HI12      Phys.Rev. C 106, 064614 (2022)

D.J.Hinde, R.du Rietz, D.Y.Jeung, K.J.Cook, M.Dasgupta, E.C.Simpson, R.G.Thomas, M.Evers, C.J.Lin, D.H.Luong, L.R.Gasques, R.Rafiei, A.Wakhle, C.Simenel

Experimental investigation of the role of shell structure in quasifission mass distributions

NUCLEAR REACTIONS 154Sm, 162Dy, 170Er, 174Yb, 186W, 192Os, 196Pt, 200Hg(48Ti, F), E=198-245 MeV; measured reaction products; deduced fission fragment mass-angle distributions, ratio of the fusion-fission yield to the total fission yield, mass-ratio spectra, compound nuclei forming probability. Pointed that with increasing target (or equivalently compound nucleus)atomic number, a rapid transition occurs from dominant fusion-fission to dominantly quasifission. Comparison to GEF calculations. Position-sensitive multiwire proportional counters (MWPCs) at 14UD tandem electrostatic accelerator (Australian National University).

doi: 10.1103/PhysRevC.106.064614
Citations: PlumX Metrics


2022MO18      Eur.Phys.J. A 58, 65 (2022), Retracted Note: Eur.Phys.J. A 59, 120 (2023)

L.Morales-Gallegos, M.Aliotta, L.Gialanella, A.Best, C.G.Bruno, R.Buompane, T.Davinson, M.De Cesare, A.Di Leva, A.D'Onofrio, J.G.Duarte, L.R.Gasques, G.Imbriani, G.Porzio, D.Rapagnani, M.Romoli, F.Terrasi

Direct measurements of the 12C+12C reactions cross-sections towards astrophysical energies

NUCLEAR REACTIONS 12C(12C, p), (12C, α), E(cm)=2.51-4.36 MeV; measured reaction products, Ep, Ip, Eα, Iα; deduced σ, S-factors. CIRCE Tandem Accelerator Laboratory in Caserta (Italy).

doi: 10.1140/epja/s10050-022-00717-7
Citations: PlumX Metrics


2022SC11      Phys.Rev. C 106, 044606 (2022)

V.Scarduelli, L.R.Gasques, L.C.Chamon, V.A.B.Zagatto, M.A.G.Alvarez, A.Lepine-Szily

Consistent analysis of the 11B + 120Sn reaction channels

NUCLEAR REACTIONS 120Sn(11B, 11B), (11B, X), (11B, 12C), (11B, 10Be), (11B, 7Li), E=31.2, 32.6, 34.7, 37.2 MeV; measured reaction products, angular distributions; deduced elastic and inelastic scattering σ(θ), transfer reaction σ(θ) for 1p pickup, 1p stripping and 1α stripping. Comparison to coupled-channel with the double-folding Sao Paulo potential and to the experimental results for 10B+120Sn reaction. SATURN (Silicon Array and Telescopes of USP for Reactions and Nuclear applications) and STAR (Silicon Telescopes Array for low statistics nuclear Reactions) with beam from 8 MV Pelletron accelerator at LAFN (Open Laboratory of Nuclear Physics, Sao Paulo, Brazil).

doi: 10.1103/PhysRevC.106.044606
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD1031.


2022ZA04      Phys.Rev. C 106, 014622 (2022)

V.A.B.Zagatto, M.Gomez-Ramos, L.R.Gasques, A.M.Moro, L.C.Chamon, M.A.G.Alvarez, V.Scarduelli, J.P.Fernandez-Garcia, J.R.B.de Oliveira, A.Lepine-Szily, A.Arazi

Elastic, inelastic, and one-neutron transfer angular distributions of 6Li + 120Sn at energies near the Coulomb barrier

NUCLEAR REACTIONS 120Sn(6Li, 6Li), (6Li, 7Li), E=19, 24, 27 MeV; measured reaction products, angular distributions; deduced elastic, inelastic and neutron transfer σ(θ). Comparison to continuum-discretized coupled channels (CDCC) calculations. SATURN (silicon array based on telescopes of USP for reactions and nuclear applications) and STAR (silicon telescopes array for reactions) at tandem accelerator at the LAFN-USP laboratory.

doi: 10.1103/PhysRevC.106.014622
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD1026.


2021GA14      Phys.Rev. C 103, 034616 (2021)

L.R.Gasques, M.A.G.Alvarez, A.Arazi, B.V.Carlson, L.C.Chamon, J.P.Fernandez-Garcia, A.Lepine-Szily, J.Lubian, J.Rangel, M.Rodriguez-Gallardo, V.Scarduelli, V.A.B.Zagatto

Understanding the mechanisms of nuclear collisions: A complete study of the 10B + 120Sn reaction

NUCLEAR REACTIONS 120Sn(10Be, 10Be), (10B, X)4He/6He/6Li/7Li/9Be/10Be/10B/11B/11C/12C, E≈39.70 MeV; measured reaction products, particle spectra, σ(θ) for elastic and inelastic scattering using SATURN and STAR particle-detector arrays of semiconductor silicon surface barrier detectors and single sided silicon strip detector (SSSSD) at the 8 MV tandem accelerator of the University of Sao Paulo; deduced σ(θ) for the 1-neutron transfer channel, energy projection of 9Be nuclei, σ(θ) for 6,7Li, 9,10Be, 11B and 12C. Comparison with coupled reaction channels (CRC) calculations using the SPP as the bare interaction.

doi: 10.1103/PhysRevC.103.034616
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD1002.


2021LO14      J.Phys.(London) G48, 065101 (2021)

I.Lombardo, D.Dell'Aquila, M.Cinausero, L.R.Gasques, M.Vigilante, V.A.B.Zagatto, S.Barlini, R.Bolzonella, M.Bruno, A.Buccola, A.Camaiani, S.M.Carturan, G.Casini, C.Ciampi, M.Cicerchia, M.D'Andrea, M.Degerlier, D.Fabris, C.Frosin, F.Gramegna, A.Lepine-Szily, G.Maggioni, G.Mantovani, T.Marchi, A.Ordine, P.Ottanelli, G.Pasquali, S.Piantelli, V.Rigato, M.Russo, L.Scomparin, S.Valdre, G.Verde

Study of the 33Cl spectroscopic factors via the 32S(3He, d)33Cl one-proton transfer reaction

NUCLEAR REACTIONS 32S(3He, d), E=9.68 MeV; measured reaction products; deduced deuteron spectrum, σ(θ), level energies, J, π, spectroscopic factors. Comparison with finite-range DWBA and coupled-channel calculations and available data. The OSCAR (hOdoscope of silicon for correlations and analysis of reaction) device. The CN van de Graaf accelerator of INFN-Laboratori Nazionali di Legnaro, Italy.

doi: 10.1088/1361-6471/abdee4
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2020AV03      Phys.Rev. C 101, 044601 (2020)

M.Aversa, D.Abriola, M.A.G.Alvarez, A.Arazi, M.A.Cardona, L.C.Chamon, E.de Barbara, J.de Jesus, J.P.Fernandez-Garcia, L.R.Gasques, D.Hojman, A.Lepine-Szily, G.V.Marti, A.J.Pacheco, V.Scarduelli, V.A.B.Zagatto

Investigation of the fusion process for 10B + 197Au at near-barrier energies

NUCLEAR REACTIONS 197Au(10B, 9B)198Au, (10B, 11B)196Au, (10B, 3n)204Po, (10B, 4n)203Po, (10B, 5n)202Po, (10B, 2np)204Bi, (10B, 3np)203Bi, (10B, 4np)202Bi, (10B, 2nα)201Pb, (10B, 3nα)200Pb, (10B, 4nα)199Pb, (6Li, 4n), E=38-61 MeV; measured Eγ, Iγ, fusion σ(E) by offline detection of γ rays from products after complete and incomplete fusion at the 20 UD TANDAR Accelerator facility. Comparison with coupled reaction channel (CRC) calculations using the Sao Paulo potential. 197Au(α, X), (8He, X), (6Li, X), (7Li, X), (11B, X), (12C, X), (16O, X), (40Ar, X), (40Ca, X), (48Ca, X), E(reduced)=-2 to +4; analyzed previous fusion σ(E) data with the present data for 197Au(10B, X); deduced universal fusion function.

doi: 10.1103/PhysRevC.101.044601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0979.


2020CH14      Phys.Rev. C 101, 034603 (2020)

L.C.Chamon, L.R.Gasques, B.V.Carlson

Velocity-dependent model for the α-α interaction in the context of the double-folding potential

NUCLEAR REACTIONS 4He(α, α), E<30 MeV; calculated elastic scattering phase shifts. 208Pb(α, α), E=23.6, 139 MeV; calculated σ(θ, E). Double-folding approach using Sao Paulo potential (SPP) and velocity dependence. Comparison with experimental data. 8Be; described s-wave resonance of the ground state.

doi: 10.1103/PhysRevC.101.034603
Citations: PlumX Metrics


2020CH37      J.Phys.(London) G47, 105103 (2020)

L.C.Chamon, L.R.Gasques, J.C.Zamora

Effect of thousands of inelastic couplings on the elastic scattering channel

NUCLEAR REACTIONS 208Pb(α, α), (α, α'), E=120 MeV; analyzed available data; calculated σ(θ), σ; deduced realistic values for the deformation parameters of 22 discrete excited states through DWBA.

doi: 10.1088/1361-6471/aba424
Citations: PlumX Metrics


2020GA11      Phys.Rev. C 101, 044604 (2020)

L.R.Gasques, L.C.Chamon, A.Lepine-Szily, V.Scarduelli, V.A.B.Zagatto, D.Abriola, A.Arazi, M.A.Cardona, E.de Barbara, J.de Jesus, D.Hojman, G.V.Marti, A.J.Pacheco, D.Ramos Lopez, M.A.G.Alvarez, J.P.Fernandez-Garcia, M.Rodriguez-Gallardo, M.Cubero, L.F.Umana, S.Achi-Prado

Investigation of the reaction mechanisms for 10B + 197Au at near-barrier energies

NUCLEAR REACTIONS 197Au(10B, 10B), (10B, 10B'), (10B, 11B), (10B, 9Be), E=38-61 MeV; measured reaction products, beam-like recoils, and σ(E, θ) using E-ΔE silicon surface barrier telescopes at the 8-MV Pelletron accelerator of the University of Sao Paulo, and at the 20-MV tandem accelerator TANDAR; deduced total integrated cross sections. 10B, 197Au; deduced levels, J, π, yields. Comparison with coupled reaction channel (CRC) calculations, with double-folding Sao Paulo potential. Discussed breakup process of 10B.

doi: 10.1103/PhysRevC.101.044604
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0981.


2020LI05      Phys.Rev. C 101, 014611 (2020)

R.Linares, C.C.Seabra, V.A.B.Zagatto, V.Scarduelli, L.Gasques, L.C.Chamon, B.R.Goncalves, D.R.Mendes, Jr, A.Lepine-Szily

Investigation of the one-neutron transfer in 13C + 28Si at Elab = 30 and 34 MeV

NUCLEAR REACTIONS 28Si(13C, 13C), (13C, 12C), E=25, 30, 34 MeV; measured reaction products, particle spectra, Q-energy spectrum, elastic and one-neutron transfer σ(E, θ) using Silicon Array SATURN at the University of Sao Paulo 8 MV tandem accelerator. Comparison with direct reaction calculations within the coupled reaction channel(CRC) framework using the FRESCO code, and the spectroscopic amplitudes derived from the psdmod and psdmwkpn shell-model interactions. Comparison of theoretical spectroscopic factors with previous data for 28Si(d, p)29Si reaction.

doi: 10.1103/PhysRevC.101.014611
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0972.


2020SC03      Eur.Phys.J. A 56, 24 (2020)

V.Scarduelli, L.R.Gasques, L.C.Chamon, A.Lepine-Szily

A method to optimize mass discrimination of particles identified in ΔE-E silicon surface barrier detector systems

doi: 10.1140/epja/s10050-020-00021-2
Citations: PlumX Metrics


2020ZH02      Phys.Lett. B 801, 135170 (2020), Corrigendum Phys.Lett. B 803, 135278 (2020)

N.T.Zhang, X.Y.Wang, D.Tudor, B.Bucher, I.Burducea, H.Chen, Z.J.Chen, D.Chesneanu, A.I.Chilug, L.R.Gasques, D.G.Ghita, C.Gomoiu, K.Hagino, S.Kubono, Y.J.Li, C.J.Lin, W.P.Lin, R.Margineanu, A.Pantelica, I.C.Stefanescu, M.Straticiuc, X.D.Tang, L.Trache, A.S.Umar, W.Y.Xin, S.W.Xu, Y.Xu

Constraining the 12C+12C astrophysical S-factors with the 12C+13C measurements at very low energies

NUCLEAR REACTIONS 12C(13C, p)24Na, E=4.640-10.995 MeV; measured reaction products, Eγ, Iγ; deduced σ, branching ratio, S-factor.

doi: 10.1016/j.physletb.2019.135170
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0970.


2019AL32      Phys.Rev. C 100, 064602 (2019)

M.A.G.Alvarez, J.P.Fernandez-Garcia, J.L.Leon-Garcia, M.Rodriguez-Gallardo, L.R.Gasques, L.C.Chamon, V.A.B.Zagatto, A.Lepine-Szily, J.R.B.Oliveira, V.Scarduelli, B.V.Carlson, J.Casal, A.Arazi, D.A.Torres, F.Ramirez

Systematic study of optical potential strengths in reactions on 120Sn involving strongly bound, weakly bound, and exotic nuclei

NUCLEAR REACTIONS 120Sn(6Li, 6Li), E=19, 24, 27 MeV; measured scattered 6Li, σ(E, θ) using SATURN array of Si detectors at the tandem accelerator of LAFN, University of Sao Paulo. 120Sn(α, α), E(reduced)=5.1, 12.0, 15.6, 19.1 MeV; 120Sn(6He, 6He), E(reduced)=3.8, 4.4, 6.1, 6.7, 8.4 MeV; 120Sn(7Li, 7Li), E(reduced)=0.6, 1.3, 3.2, 5.1, 7.0, 8.9 MeV; 120Sn(9Be, 9Be), E(reduced)=0.3, 0.7, 1.6, 1.7, 3.1, 13.3, 20.7 MeV; 120Sn(10B, 10B), E(reduced)=0.2, 1.6, 2.1, 3.4 MeV; 120Sn(16O, 16O), E(reduced)=2.3, 3.1, 4.0 MeV; 120Sn(18O, 18O), E(reduced)=2.1 MeV; analyzed previous σ(E, θ) data as part of the E-125 experimental campaign, developed at the LAFN, with experiments carried out at Sao Paulo and TANDAR facility in Buenos Aires. Optical model analyses based on the double-folding Sao Paulo potential.

NUCLEAR STRUCTURE 6Li, 6He, 9,10Be; calculated matter densities using Hartree-Bogoliubov (HB) theory with NL3 and DDME1 interactions, and from charge densities obtained in (e, e') experiments. 4,6He, 6,7Li, 9,10Be, 16,18O; calculated s-wave barrier parameters using double-folding Sao Paulo potential (SPP) for systems with projectiles focusing on 120Sn.

doi: 10.1103/PhysRevC.100.064602
Citations: PlumX Metrics


2018AL29      Phys.Rev. C 98, 024621 (2018)

M.A.G.Alvarez, M.Rodriguez-Gallardo, L.R.Gasques, L.C.Chamon, J.R.B.Oliveira, V.Scarduelli, A.S.Freitas, E.S.Rossi, V.A.B.Zagatto, J.Rangel, J.Lubian, I.Padron

Elastic scattering, inelastic excitation, and 1n pick-up transfer cross sections for 10B + 120Sn at energies near the Coulomb barrier

NUCLEAR REACTIONS 120Sn(10B, 10B), (10B, 10B'), (10B, 11B), E=31.5, 33.5, 35.0, 37.5 MeV; measured particle spectra, elastic, inelastic and one-neutron pick-up σ(θ, E) using Silicon Array based on Telescopes of USP for Reactions and Nuclear applications (SATURN) at the Open Laboratory of Nuclear Physics (LAFN) of the University of Sao Paulo. Comparison with coupled-reaction channel (CRC), optical optical model (OM), and continuum-discretized coupled-channels calculations (CDCC) calculations using the double-folding Sao Paulo potential (SPP).

doi: 10.1103/PhysRevC.98.024621
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0913.


2018BU12      Eur.Phys.J. A 54, 92 (2018)

R.Buompane, N.De Cesare, A.Di Leva, A.D'Onofrio, L.Gialanella, M.Romano, M.De Cesare, J.G.Duarte, Zs.Fulop, L.Morales-Gallegos, Gy.Gyurky, L.R.Gasques, F.Marzaioli, G.Palumbo, G.Porzio, D.Rapagnani, V.Roca, D.Rogalla, M.Romoli, C.Sabbarese, D.Schurmann, F.Terrasi

Test measurement of 7Be(p, γ)8B with the recoil mass separator ERNA

NUCLEAR REACTIONS 1H(7Be, γ), E(cm)≈ 812 keV; measured 7Be energy loss, 8B recoils and angular distribution using CSSM (Charge State Selection Magnet); deduced σ (within uncertainties agrees with the value adopted by Adelberger et al. (2011)).

doi: 10.1140/epja/i2018-12522-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2427.


2018GA09      Phys.Rev. C 97, 034629 (2018)

L.R.Gasques, A.S.Freitas, L.C.Chamon, J.R.B.Oliveira, N.H.Medina, V.Scarduelli, E.S.Rossi, M.A.G.Alvarez, V.A.B.Zagatto, J.Lubian, G.P.A.Nobre, I.Padron, B.V.Carlson

Elastic, inelastic, and 1n transfer cross sections for the 10B+ 120Sn reaction

NUCLEAR REACTIONS 120Sn(10B, 10B), (10B, 10B'), (10B, 11B), E=37.5 MeV; measured reaction products, particle spectra, σ(θ) for elastic and inelastic scattering using the Silicon Array and Telescopes of Usp for Reactions and Nuclear applications (SATURN) system at the Pelletron accelerator of University of Sao Paulo; analyzed data for σ(θ) using the coupled reaction channel (CRC) and one-step DWBA formalisms. 120Sn; deduced excitation of first 2+ and 3- levels, B(E2), B(E3), and deformation lengths. 10B; deduced excitation of 1+ level, B(E2), deformation length. 119Sn; deduced levels, σ, spectroscopic factors, CRC and DWBA analysis.

doi: 10.1103/PhysRevC.97.034629
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0901.


2018LA06      Astrophys.J. 859, 62 (2018)

R.Lau, M.Beard, S.S.Gupta, H.Schatz, A.V.Afanasjev, E.F.Brown, A.Deibel, L.R.Gasques, G.W.Hitt, W.R.Hix, L.Keek, P.Moller, P.S.Shternin, A.W.Steiner, M.Wiescher, Y.Xu

Nuclear Reactions in the Crusts of Accreting Neutron Stars

doi: 10.3847/1538-4357/aabfe0
Citations: PlumX Metrics


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
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.


2018MO21      Eur.Phys.J. A 54, 132 (2018)

L.Morales-Gallegos, M.Aliotta, C.G.Bruno, R.Buompane, T.Davinson, M.De Cesare, A.Di Leva, A.D'Onofrio, J.G.Duarte, L.R.Gasques, L.Gialanella, G.Imbriani, G.Porzio, D.Rapagnani, M.Romoli, D.Schurmann, F.Terrasi, L.Y.Zhang

Reduction of deuterium content in carbon targets for 12C + 12C reaction studies of astrophysical interest

NUCLEAR REACTIONS 12C(12C, p), (12C, α), (12C, x), E(cm)=0-2 M eV; measured reaction products, ejectile energy, intensity; deduced yields, deuterium content vs target temperature.

doi: 10.1140/epja/i2018-12564-8
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2018RO22      Eur.Phys.J. A 54, 142 (2018)

M.Romoli, L.Morales-Gallegos, M.Aliotta, C.G.Bruno, R.Buompane, A.D'Onofrio, T.Davinson, M.De Cesare, A.Di Leva, P.Di Meo, J.Duarte, L.Gasques, L.Gialanella, G.Imbriani, G.Porzio, D.Rapagnani, A.Vanzanella

Development of a two-stage detection array for low-energy light charged particles in nuclear astrophysics applications

doi: 10.1140/epja/i2018-12575-5
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2017DI09      Phys.Rev. C 95, 045803 (2017)

A.Di Leva, G.Imbriani, R.Buompane, L.Gialanella, A.Best, S.Cristallo, M.De Cesare, A.D'Onofrio, J.G.Duarte, L.R.Gasques, L.Morales-Gallegos, A.Pezzella, G.Porzio, D.Rapagnani, V.Roca, M.Romoli, D.Schurmann, O.Straniero, F.Terrasi

Measurement of 1323 and 1487 keV resonances in 15N(α, γ)19F with the recoil separator ERNA

NUCLEAR REACTIONS 4He(15N, γ)19F, E(cm)=1323, 1487 keV; measured 19F recoils and reaction yields using the ERNA separator at CIRCE-Italy. 19F; deduced levels, resonances, Γα and Γγ, fractional contribution of resonances and direct capture (DC) component to the total reaction rate of 15N(α, γ)19F, as function of the temperature. Relevance for AGB nucleosynthesis.

doi: 10.1103/PhysRevC.95.045803
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2017GI03      Phys.Rev. C 95, 035806 (2017)

S.Giron, F.Hammache, N.de Sereville, P.Roussel, J.Burgunder, M.Moukaddam, D.Beaumel, L.Caceres, G.Duchene, E.Clement, B.Fernandez-Dominguez, F.Flavigny, G.de France, S.Franchoo, D.Galaviz-Redondo, L.Gasques, J.Gibelin, A.Gillibert, S.Grevy, J.Guillot, M.Heil, J.Kiener, V.Lapoux, F.Marechal, A.Matta, I.Matea, L.Nalpas, J.Pancin, L.Perrot, A.Obertelli, R.Raabe, J.A.Scarpaci, K.Sieja, O.Sorlin, I.Stefan, C.Stodel, M.Takechi, J.C.Thomas, Y.Togano

Spectroscopy of 61Fe via the neutron transfer reaction 2H(60Fe, p)61Fe

NUCLEAR REACTIONS 2H(60Fe, p), E=27 MeV/nucleon, [60Fe secondary beam from 9Be(64Ni, X), E=64.5 MeV/nucleon primary reaction using LISE3 at GANIL]; Measured E(p), proton σ(θ), Eγ, Iγ, pγ-coin using a DSSSD detector and four telescopes of MUST2 array and four segmented Clover detectors from EXOGAM array. 61Fe; deduced levels, l-transfers, J, π, spectroscopic factors. ADWA analysis. Comparison with shell model calculations. 60Fe(n, γ)61Fe; deduced direct component of capture cross section through the (d, p) transfer reaction in inverse kinematics.

doi: 10.1103/PhysRevC.95.035806
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2017RA13      Nucl.Instrum.Methods Phys.Res. B407, 217 (2017); Reprint Nucl.Instrum.Methods Phys.Res. B414, 195 (2018)

D.Rapagnani, R.Buompane, A.Di Leva, L.Gialanella, M.Busso, M.De Cesare, G.De Stefano, J.G.Duarte, L.R.Gasques, L.Morales-Gallegos, S.Palmerini, M.Romoli, F.Tufariello

A supersonic jet target for the cross section measurement of the 12C(a, γ)16O reaction with the recoil mass separator ERNA

NUCLEAR REACTIONS 12C(α, γ), E(cm)=1.9 MeV; measured reaction products, 16O; deduced design study of a jet target for the recoil mass separator ERNA, aiming to measure σ. Comparison with CFD calculations.

doi: 10.1016/j.nimb.2017.07.003
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2017ZA05      Phys.Rev. C 95, 064614 (2017)

V.A.B.Zagatto, J.Lubian, L.R.Gasques, M.A.G.Alvarez, L.C.Chamon, J.R.B.Oliveira, J.A.Alcantara-Nunez, N.H.Medina, V.Scarduelli, A.Freitas, I.Padron, E.S.Rossi, J.M.B.Shorto

Elastic scattering, inelastic excitation, and neutron transfer for 7Li + 120Sn at energies around the Coulomb barrier

NUCLEAR REACTIONS 120Sn(7Li, 7Li), (7Li, 7Li'), (7Li, 6Li), E=20, 22, 24, 26 MeV; measured particle spectra, σ(θ), inelastic scattering σ(θ) for first 2+ and 3- states of 120Sn and 1/2- state of 7Li, and σ(q→ for 3/2+ g.s., 11/2- and 1/2+ states in 121Sn at LAFN, University of Sao Paulo. 121Sn; deduced levels, calculated theoretical spectroscopic amplitudes. Coupled channel and coupled reaction channel calculations using FRESCO code, and shell model code NUSHELLX used to calculate the spectroscopic amplitudes.

doi: 10.1103/PhysRevC.95.064614
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2016CH03      J.Phys.(London) G43, 015107 (2016)

L.C.Chamon, L.R.Gasques

Reinterpreting the energy dependence of the optical potential

NUCLEAR REACTIONS 208Pb(α, α), E<12 MeV; analyzed available σ, nuclear levels. Coupled-channel calculations involving a large number of inelastic couplings.

doi: 10.1088/0954-3899/43/1/015107
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2016KA16      Phys.Rev. C 93, 044605 (2016)

S.Kalkal, E.C.Simpson, D.H.Luong, K.J.Cook, M.Dasgupta, D.J.Hinde, I.P.Carter, D.Y.Jeung, G.Mohanto, C.S.Palshetkar, E.Prasad, D.C.Rafferty, C.Simenel, K.Vo-Phuoc, E.Williams, L.R.Gasques, P.R.S.Gomes, R.Linares

Asymptotic and near-target direct breakup of 6Li and 7Li

NUCLEAR REACTIONS 58Ni(6Li, X), (7Li, X), E=13.07 MeV; 64Zn(6Li, X), E=13.55 MeV; 64Zn(7Li, X), E=13.60 MeV; measured energy, position, and time of flight (TOF) of the charged breakup fragments in coincidence mode using BALiN array, spectra of α-d and α-t breakup pairs at ANU Heavy Ion accelerator facility; deduced prompt and asymptotic breakups, probability of populating the excitation energies above the breakup threshold for 3+ resonant states of 6Li, excitation energy dependent mean-lives, β versus θ12 distributions, asymptotic, near-target, and total direct breakup differential σ(θ). Simulations using a modified version of Monte Carlo classical trajectory model code PLATYPUS.

doi: 10.1103/PhysRevC.93.044605
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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
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2015CH19      J.Phys.(London) G42, 055102 (2015)

L.C.Chamon, L.R.Gasques, G.P.A.Nobre, E.S.Rossi, Jr, R.J.de Boer, C.Seymour, M.Wiescher, G.G.Kiss

Evidence of a slight nuclear transparency in the alpha-nucleus systems

NUCLEAR REACTIONS 120,130Te(α, α'), E<15 MeV; calculated inelastic σ(θ). EMPIRE nuclear model code, comparison with available data.

doi: 10.1088/0954-3899/42/5/055102
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2015DU06      J.Phys.(London) G42, 065102 (2015)

J.G.Duarte, L.R.Gasques, J.R.B.Oliveira, V.A.B.Zagatto, L.C.Chamon, N.H.Medina, N.Added, W.A.Seale, J.A.Alcantara-Nunez, E.S.Rossi, Jr., P.Amador-Valenzuela, A.Lepine-Szily, A.S.Freitas, V.Scarduelli, V.A.P.Aguiar, J.M.B.Shorto

Measurement of fusion cross sections for 16O+16O

NUCLEAR REACTIONS 16O(16O, X)28Si/24Mg/27Al/32S, E(cm)=8.28-12.25 MeV; measured reaction products, Eγ, Iγ; deduced σ, S-factor. Comparison with available data.

doi: 10.1088/0954-3899/42/6/065102
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2014CH06      J.Phys.(London) G41, 035101 (2014)

L.C.Chamon, L.R.Gasques, L.F.M.Alves, V.Guimaraes, P.Descouvemont, R.J.de Boer, M.Wiescher

Effect of the inelastic couplings on the scattering of alpha particles by 12C at low energies

NUCLEAR REACTIONS 12C(α, α), (α, X)16O, E=7.85-10.42 MeV; analyzed available data, σ and S-factors; deduced the effect of the coupling of the first 2+ state in 12C.

doi: 10.1088/0954-3899/41/3/035101
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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
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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
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2014SC01      Nature(London) 505, 62 (2014)

H.Schatz, S.Gupta, P.Moller, M.Beard, E.F.Brown, A.T.Deibel, L.R.Gasques, W.R.Hix, L.Keek, R.Lau, A.W.Steiner, M.Wiescher

Strong neutrino cooling by cycles of electron capture and β- decay in neutron star crusts

NUCLEAR STRUCTURE 105Zr; calculated single-particle energy levels, J, π, hexadecapole deformation parameters.

doi: 10.1038/nature12757
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2014ZA12      Nucl.Instrum.Methods Phys.Res. A 749, 19 (2014)

V.A.B.Zagatto, J.R.B.Oliveira, P.R.P.Allegro, L.C.Chamon, E.W.Cybulska, N.H.Medina, R.V.Ribas, W.A.Seale, C.P.Silva, L.R.Gasques, G.S.Zahn, F.A.Genezini, J.M.B.Shorto, J.Lubian, R.Linares, D.L.Toufen, M.A.G.Silveira, E.S.Rossi Jr, G.P.Nobre

γ-Particle coincidence technique for the study of nuclear reactions

NUCLEAR REACTIONS 110Pd(18O, 18O'), E=53.6 MeV; measured products, 110Pd; deduced σ(θ). Data were imported from EXFOR entry D0739.

doi: 10.1016/j.nima.2014.02.014
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2013CR04      Phys.Rev. C 88, 044616 (2013)

E.Crema, M.A.G.Alvarez, N.H.Medina, L.R.Gasques, J.F.P.Huiza, B.Fernandez, Z.Abou-Haidar, P.N.de Faria, P.R.S.Gomes, J.Lubian, D.Verney

Quasi-elastic processes of the 48Ca+120Sn system and the 48Ca nuclear matter density

NUCLEAR REACTIONS 120Sn(48Ca, 48Ca'), E=152-175 MeV; measured particle spectra, σ(E) at Orsay tandem accelerator facility; deduced quasi-elastic barrier distributions. Large-scale coupled-channel analysis. Role of pairing correlation in 2n-neutron transfer process.

doi: 10.1103/PhysRevC.88.044616
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2013OL04      J.Phys.(London) G40, 105101 (2013)

J.R.B.Oliveira, F.Cappuzzello, L.C.Chamon, D.Pereira, C.Agodi, M.Bondi, D.Carbone, M.Cavallaro, A.Cunsolo, M.De Napoli, A.Foti, L.R.Gasques, P.R.S.Gomes, R.Linares, J.Lubian, D.Nicolosi, S.Tropea

Study of the rainbow-like pattern in the elastic scattering of 16O on 27Al at Elab. = 100 MeV

NUCLEAR REACTIONS 27Al(16O, 16O), E=100 MeV; calculated σ, scattering parameters. Comparison with experimental data.

doi: 10.1088/0954-3899/40/10/105101
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2012LI03      Phys.Rev. C 85, 014611 (2012); Erratum Phys.Rev. C 96, 029901 (2017)

C.J.Lin, R.du Rietz, D.J.Hinde, M.Dasgupta, R.G.Thomas, M.L.Brown, M.Evers, L.R.Gasques, M.D.Rodriguez

Systematic behavior of mass distributions in 48Ti-induced fission at near-barrier energies

NUCLEAR REACTIONS 144,154Sm, 162Dy, 174Yb, 186W, 192Os, 196Pt, 200Hg, 208Pb(48Ti, F), E=206-296 MeV; measured fission fragment spectra (fragment)(fragment)-coin, fission yields; deduced mass-ratio distributions, mass widths as functions of excitation energy of compound nucleus, and excitation energies at saddle and scission points, mass-width enhancement factors. Comparison with saddle-point and scission-point model calculations.

doi: 10.1103/PhysRevC.85.014611
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2012RO10      Phys.Rev.Lett. 108, 162502 (2012)

T.Roger, J.Buscher, B.Bastin, O.S.Kirsebom, R.Raabe, M.Alcorta, J.Aysto, M.J.G.Borge, M.Carmona-Gallardo, T.E.Cocolios, J.Cruz, P.Dendooven, L.M.Fraile, H.O.U.Fynbo, D.Galaviz, L.R.Gasques, G.S.Giri, M.Huyse, S.Hyldegaard, K.Jungmann, W.L.Kruithof, M.Lantz, A.Perea, K.Riisager, A.Saastamoinen, B.Santra, P.D.Shidling, M.Sohani, A.J.Sorensen, O.Tengblad, E.Traykov, D.J.van der Hoek, P.Van Duppen, O.O.Versolato, H.W.Wilschut

Precise Determination of the Unperturbed 8B Neutrino Spectrum

RADIOACTIVITY 8B(β+), 8Be(α) [from 12C(12C, X)8B, E=55 MeV/nucleon]; measured decay products, Eα, Iα, Eβ, Iβ; deduced final state distribution in 8Be, J, π, neutrino spectrum. Comparison with available data, R-matrix fits.

doi: 10.1103/PhysRevLett.108.162502
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2011CH13      Phys.Rev. C 83, 034617 (2011)

L.C.Chamon, B.V.Carlson, L.R.Gasques

α + α scattering reexamined in the context of the Sao Paulo potential

NUCLEAR REACTIONS 4He(α, α), E=0.6-29.5 MeV; analyzed σ, phase shift, charge distributions using the velocity-dependent Sao Paulo potential (SPP).

doi: 10.1103/PhysRevC.83.034617
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2011CH44      Phys.Rev. C 84, 044607 (2011)

L.C.Chamon, L.R.Gasques, B.V.Carlson

Approximate treatment of relativistic effects in the low-energy α+α scattering

doi: 10.1103/PhysRevC.84.044607
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2011DU02      Phys.Rev.Lett. 106, 052701 (2011)

R.du Rietz, D.J.Hinde, M.Dasgupta, R.G.Thomas, L.R.Gasques, M.Evers, N.Lobanov, A.Wakhle

Predominant Time Scales in Fission Processes in Reactions of S, Ti and Ni with W: Zeptosecond versus Attosecond

NUCLEAR REACTIONS 184W(64Ni, F), E=310-341 MeV; 186W(48Ti, F), E= 220-260 MeV; 186W(34S, F), E=149-189 MeV; measured quasifission products; deduced mass-angle distributions, time scale differences. Comparison with CCFULL calculations.

doi: 10.1103/PhysRevLett.106.052701
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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
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2010BE12      At.Data Nucl.Data Tables 96, 541 (2010)

M.Beard, A.V.Afanasjev, L.C.Chamon, L.R.Gasques, M.Wiescher, D.G.Yakovlev

Astrophysical S factors for fusion reactions involving C, O, Ne, and Mg isotopes

NUCLEAR REACTIONS C(C, X), (O, X), (Ne, X), (Mg, X), O(O, X), (Ne, X), (Mg, X), Ne(Ne, X), (Mg, X), Mg(Mg, X), E≈18-30 MeV MeV; calculated S-factors; deduced reaction rates calculation procedure.

doi: 10.1016/j.adt.2010.02.005
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2010DA15      Nucl.Phys. A834, 147c (2010)

M.Dasgupta, L.R.Gasques, D.H.Luong, R.du Rietz, R.Rafiei, D.J.Hinde, C.J.Lin, M.Evers, A.Diaz-Torres

Reaction dynamics of weakly bound nuclei at near-barrier energies

NUCLEAR REACTIONS 208Pb, 209Bi(6Li, X), (7Li, X), (9Be, X), (10B, X), (11B, X), E not given; analyzed fusion suppression factor, systematics. Found simple dependency and relation to break-up.

doi: 10.1016/j.nuclphysa.2009.12.025
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2010OL05      J.Phys.:Conf.Ser. 205, 012046 (2010)

J.R.B.Oliveira, V.A.B.Zagatto, D.Pereira, J.Lubian, P.R.P.Allegro, L.C.Chamon, E.W.Cybulska, R.Linares, N.H.Medina, R.V.Ribas, E.S.Rossi, Jr, W.A.Seale, C.P.Silva, D.L.Toufen, M.A.G.Silveira, G.S.Zahn, F.A.Genezini, L.Gasques, J.M.B.Shorto

Nuclear reaction studies with particle-gamma coincidences using the Saci-Perere spectrometer

NUCLEAR REACTIONS 110Pd(18O, X), E=46-60 MeV; measured Eγ, Iγ, E(particle), I(particle, θ), (particle)γ-coin; deduced σ(θ) to 2+ states. Preliminary.

doi: 10.1088/1742-6596/205/1/012046
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2010YA19      Phys.Rev. C 82, 044609 (2010)

D.G.Yakovlev, M.Beard, L.R.Gasques, M.Wiescher

Simple analytic model for astrophysical S factors

NUCLEAR REACTIONS 46Mg(46Mg, X), E=29.9 MeV; 12C(12C, X), E=1-12 MeV; C(C, X), (O, X), E=2-17.9 MeV; C(Ne, X), (Mg, X), O(O, X), E=2-19.9 MeV; O(Ne, X), (Mg, X), Ne(Ne, X), E=2-21.9 MeV; Ne(Mg, X), E=2-24.9 MeV; Mg(Mg, X), E=2-29.9 MeV; calculated astrophysical S factors using a simple model with physically meaningful parameters. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.044609
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2009GA07      Phys.Rev. C 79, 034605 (2009)

L.R.Gasques, D.J.Hinde, M.Dasgupta, A.Mukherjee, R.G.Thomas

Suppression of complete fusion due to breakup in the reactions 10, 11B + 209Bi

NUCLEAR REACTIONS 209Bi(10B, X), (11B, X)209Rn/210Rn/211Rn/212Rn/213Rn/213Ra/214Ra/215Ra/216Ra/217Ra/210Po/211Po/210At/211At/212At/213At/, E(cm)=52-72 MeV; measured Eα, σ, complete fusion cross section, fission σ, summed σ for (xn), summed σ for (pxn), summed σ for (xn), summed σ for (αxn), summed σ for (xn); deduced complete fusion suppression factors and approximate fraction of incomplete fusion as a function of breakup threshold. Comparisons with cross sections for 186W(30Si, X) reaction. 209Bi(10B, X), (11B, X), E=5-7.5 MeV/nucleon; 209Bi(7Li, X), (6Li, X), E=3.9-7.5 MeV/nucleon; 209Bi(α, X), E=7.5-9.3 MeV/nucleon; deduced empirical fission probabilities. Single-barrier penetration model (SBPM) calculations using Sao Paulo potential of fusion process without breakup, and statistical model calculations.

doi: 10.1103/PhysRevC.79.034605
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1675.


2008DI23      Int.J.Mod.Phys. E17, 2194 (2008)

A.Diaz-Torres, L.R.Gasques, M.Wiescher

Astrophysical S-factor for 16O + 16O within the adiabatic molecular picture

NUCLEAR REACTIONS 16O(16O, X), E<14 MeV; calculated s-factor excitation functions. Comparison with experiment.

doi: 10.1142/S0218301308011331
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2008EV01      Phys.Rev. C 78, 034614 (2008)

M.Evers, M.Dasgupta, D.J.Hinde, L.R.Gasques, M.L.Brown, R.Rafiei, R.G.Thomas

Systematic study of the nuclear potential diffuseness through high precision back-angle quasi-elastic scattering

NUCLEAR REACTIONS 144,154Sm, 166Er, 186W, 197Au, 208Pb(16O, 16O), E=17-26 MeV; measured yields, σ(θ), diffuseness parameter. Coupled-channel calculations.

doi: 10.1103/PhysRevC.78.034614
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2008HI07      Phys.Rev.Lett. 100, 202701 (2008)

D.J.Hinde, R.G.Thomas, R.du Rietz, A.Diaz-Torres, M.Dasgupta, M.L.Brown, M.Evers, L.R.Gasques, R.Rafiei, M.D.Rodriguez

Disentangling Effects of Nuclear Structure in Heavy Element Formation

NUCLEAR REACTIONS 186W(46Ti, X), 184W(48Ti, X), 182W(50Ti, X), E=222-241 MeV; measured232Cm compound nucleus mass-angle distributions, mass ratio distributions, fission cross sections; model independent analysis; shell structure effects; comparison with FRLDM calculations.

doi: 10.1103/PhysRevLett.100.202701
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2008HI14      Phys.Rev.Lett. 101, 092701 (2008)

D.J.Hinde, R.du Rietz, M.Dasgupta, R.G.Thomas, L.R.Gasques

Two Distinct Quasifission Modes in the 32S + 232Th Reaction

NUCLEAR REACTIONS 232Th(32S, X)264Hs, E=157.8-195.0 MeV; measured absolute σ, fission fragmentσ, σ(θ) and anisotropy, mass-angle and mass-ratio distributions, barrier distributions; comparison with transition state model, Coupled channel calculations.

doi: 10.1103/PhysRevLett.101.092701
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2008RA07      Phys.Rev. C 77, 024606 (2008)

R.Rafiei, R.G.Thomas, D.J.Hinde, M.Dasgupta, C.R.Morton, L.R.Gasques, M.L.Brown, M.D.Rodriguez

Strong evidence for quasifission in asymmetric reactions forming 202Po

NUCLEAR REACTIONS 186Os(16O, X)202Po, E=74-105 MeV; 178Hf(24Mg, X)202Po, E=106-144 MeV; 168Er(34S, X)202Po, E=141-174 MeV; 154Sm(48Ti, X)202Po, E=198-235 MeV; measured mass-angle correlations, mass ratio distributions, cross sections.

doi: 10.1103/PhysRevC.77.024606
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2008TH01      Phys.Rev. C 77, 034610 (2008)

R.G.Thomas, D.J.Hinde, D.Duniec, F.Zenke, M.Dasgupta, M.L.Brown, M.Evers, L.R.Gasques, M.D.Rodriguez, A.Diaz-Torres

Entrance channel dependence of quasifission in reactions forming 220Th

NUCLEAR REACTIONS 204Pb(16O, X), E=1-1.26 MeV; 186W(34S, X), E=0.95-1.25, 188.9 MeV; 166,170Er(48Ti, X), (50Ti, X), E=0.95-1.25, 208.0, 245.0 MeV; measured mass-angle correlations, mass ratio distributions, standard deviation of fission fragments.

doi: 10.1103/PhysRevC.77.034610
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2007DI08      Phys.Rev.Lett. 98, 152701 (2007)

A.Diaz-Torres, D.J.Hinde, J.A.Tostevin, M.Dasgupta, L.R.Gasques

Relating Breakup and Incomplete Fusion of Weakly Bound Nuclei through a Classical Trajectory Model with Stochastic Breakup

NUCLEAR REACTIONS 208Pb(8Be, X), (9Be, X), E(cm) ≈ 40-60 MeV; calculated complete and incomplete fusion σ. Three-dimensional classical dynamical model, no-capture breakup.

doi: 10.1103/PhysRevLett.98.152701
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2007DI14      Phys.Lett. B 652, 255 (2007)

A.Diaz-Torres, L.R.Gasques, M.Wiescher

Effects of nuclear molecular configurations on the astrophysical S-factor for 16O + 16O

NUCLEAR REACTIONS 16O(16O, X), E(cm)=0-14 MeV; calculated astrophysical S-factors, single particle levels. Two-center shell model. Comparison with data.

doi: 10.1016/j.physletb.2007.06.077
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2007GA39      Phys.Rev. C 76, 024612 (2007)

L.R.Gasques, M.Evers, D.J.Hinde, M.Dasgupta, P.R.S.Gomes, R.M.Anjos, M.L.Brown, M.D.Rodriguez, R.G.Thomas, K.Hagino

Systematic study of the nuclear potential through high precision back-angle quasi-elastic scattering measurements

NUCLEAR REACTIONS 170Er, 186W, 197Au, 208Pb(32S, X), E=90-155 MeV; measured quasi-elastic scattering excitation functions. Compared results to single and coupled channel calculations.

doi: 10.1103/PhysRevC.76.024612
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2007GA43      Phys.Rev. C 76, 035802 (2007)

L.R.Gasques, E.F.Brown, A.Chieffi, C.L.Jiang, M.Limongi, C.Rolfs, M.Wiescher, D.G.Yakovlev

Implications of low-energy fusion hindrance on stellar burning and nucleosynthesis

NUCLEAR REACTIONS 12C, 16O(16O, X), E < 12 MeV; 16O(16O, X), E < 15 MeV; analyzed fusion cross sections. Deduced S-factors at astrophysical energies.

doi: 10.1103/PhysRevC.76.035802
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2007GA50      Phys.Rev. C 76, 045802 (2007)

L.R.Gasques, A.V.Afanasjev, M.Beard, J.Lubian, T.Neff, M.Wiescher, D.G.Yakovlev

Sao Paulo potential as a tool for calculating S factors of fusion reactions in dense stellar matter

NUCLEAR REACTIONS 16O(16O, X), E(cm)=0-20 MeV; 20O(20O, X), E=0-28 MeV; 20O(26Ne, X), E=0-20 MeV; 20O(32Mg, X), E=0-24 MeV; 26Ne(26Ne, X), E=0-24 MeV; 26Ne(32Mg, X), E=0-28 MeV; 32Mg(32Mg, X), E=0-28 MeV; 22O(22O, X), E=0-20 MeV; 24O(24O, X), E(cm)=0-20 MeV; calculated astrophysical S-factors for fusion reactions. Sao Paulo potential.

doi: 10.1103/PhysRevC.76.045802
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2007HI06      Phys.Rev. C 76, 014617 (2007)

D.J.Hinde, R.L.Ahlefeldt, R.G.Thomas, K.Hagino, M.L.Brown, M.Dasgupta, M.Evers, L.R.Gasques, M.D.Rodriguez

Probing the tail of the nuclear potential between identical nuclei with quasi-elastic Mott scattering

NUCLEAR REACTIONS 58Ni(58Ni, 58Ni), E=260=220 MeV; measured angular distributions. Deduced Mott oscillations.

doi: 10.1103/PhysRevC.76.014617
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2007NO06      Nucl.Phys. A786, 90 (2007)

G.P.A.Nobre, L.C.Chamon, B.V.Carlson, I.J.Thompson, L.R.Gasques

Tunneling through a parabolic barrier coupled to an oscillatory degree of freedom: Application to heavy-ion fusion at sub-barrier energies

NUCLEAR REACTIONS 58,64Ni(58Ni, X), (64Ni, X), E(cm)=85-115 MeV; calculated fusion excitation functions.

doi: 10.1016/j.nuclphysa.2007.02.005
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2007NO08      Phys.Rev. C 75, 044606 (2007)

G.P.A.Nobre, L.C.Chamon, L.R.Gasques, B.V.Carlson, I.J.Thompson

Consistent analysis of fusion data without adjustable parameters for a wide variety of heavy-ion systems

NUCLEAR REACTIONS 12C, 92Zr, 208Pb(12C, X), 16O, 144,148,152,154Sm, 182,186W, 208Pb, 238U(16O, X), 208Pb(18O, X), 68Zn, 92Zr, 100Mo, 144Sm, 208Pb(28Si, X), 92,94,98,100Mo, 104Ru, 108,110Pd, 182W, 208Pb(32S, X), 90,98Zr, 92,100Mo, 104Ru, 108,110Pd(36S, X), 112,122Sn, 144,148,154Sm(40Ar, X), 40,48Ca, 48Ti, 90,98Zr, 192Os, 194Pt(40Ca, X), 90,98Zr(48Ca, X), 58,64Ni, 74Ge, 112,124Sn(58Ni, X), 64Ni, 74Ge, 100Mo(64Ni, X), 70,76Ge, 92Mo, 104Ru(86Kr, X), 90,96Zr(90Zr, X), E ≈ barrier; calculated fusion σ. Sao Paolo potential, comparison with data.

doi: 10.1103/PhysRevC.75.044606
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2006GA06      Nucl.Phys. A764, 135 (2006)

L.R.Gasques, L.C.Chamon, P.R.S.Gomes, J.Lubian

Comparison between heavy-ion reaction and fusion processes for hundreds of systems

NUCLEAR REACTIONS 18O(58Ni, 58Ni), E=46 MeV; calculated σ(θ). 18O(58Ni, X), E=28-44 MeV; calculated fusion σ. 12C(12C, X), E=5-4000 MeV; 16O(16O, X), 16O(26Mg, X), 16O(65Cu, X), E=5-70 MeV; calculated total and fusion σ. Comparison with data of large mass range, optical model with Sao Paulo potential.

doi: 10.1016/j.nuclphysa.2005.09.001
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2006GA40      Phys.Rev.C 74, 064615 (2006)

L.R.Gasques, M.Dasgupta, D.J.Hinde, T.Peatey, A.Diaz-Torres, J.O.Newton

Isomer ratio measurements as a probe of the dynamics of breakup and incomplete fusion

NUCLEAR REACTIONS 209Bi(6Li, X)212At, E=28-48 MeV; 209Bi(7Li, X)212At/211Po, E=26-52 MeV; 208Pb(9Be, X)211Po, E=36-51 MeV; measured ground and isomeric state σ; deduced angular momentum distribution, related reaction mechanism features.

doi: 10.1103/PhysRevC.74.064615
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2006PE26      Phys.Rev. C 74, 034608 (2006)

D.Pereira, E.S.Rossi, Jr., G.P.A.Nobre, L.C.Chamon, C.P.Silva, L.R.Gasques, M.A.G.Alvarez, R.V.Ribas, J.R.B.Oliveira, N.H.Medina, M.N.Rao, E.W.Cybulska, W.A.Seale, N.Carlin, P.R.S.Gomes, J.Lubian, R.M.Anjos

18O+110Pd: Measurements and realistic coupled-channel analysis in a transitional region

NUCLEAR REACTIONS 110Pd(18O, 18O'), (18O, 16O), (18O, 14C), E=40-58 MeV; measured Eγ, Iγ, (particle)γ-coin; deduced excitation functions. Coupled-channels analysis.

doi: 10.1103/PhysRevC.74.034608
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2006YA14      Phys.Rev. C 74, 035803 (2006)

D.G.Yakovlev, L.R.Gasques, A.V.Afanasjev, M.Beard, M.Wiescher

Fusion reactions in multicomponent dense matter

NUCLEAR REACTIONS 12C, 16O(12C, X), (16O, X), E(cm)=0-20 MeV; calculated astrophysical S-factors, fusion rates in dense matter.

doi: 10.1103/PhysRevC.74.035803
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2005AL03      Nucl.Phys. A748, 59 (2005)

J.J.S.Alves, P.R.S.Gomes, J.Lubian, L.C.Chamon, D.Pereira, R.M.Anjos, E.S.Rossi, Jr., C.P.Silva, M.A.G.Alvarez, G.P.A.Nobre, L.R.Gasques

Consistent analysis of peripheral reaction channels and fusion for the 16, 18O + 58Ni systems

NUCLEAR REACTIONS 58Ni(16O, 16O), (16O, 16O'), (16O, 12C), E=46 MeV; 58Ni(18O, 18O), (18O, 18O'), (18O, 17O), (18O, 16O), E=46 MeV; measured elastic, inelastic, and transfer σ(E, θ). Coupled-channels analysis, comparison with previous results.

doi: 10.1016/j.nuclphysa.2004.10.020
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2005AL45      Braz.J.Phys. 35, 909 (2005)

J.J.S.Alves, P.R.S.Gomes, J.Lubian, L.C.Chamon, R.M.Anjos, D.Pereira, E.S.Rossi, Jr., C.P.Silva, M.A.G.Alvarez, G.P.A.Nobre, L.R.Gasques

Elastic, Inelastic Scatterings and Transfer Reactions for 16, 18O on 58Ni Described by the Sao Paulo Potential

NUCLEAR REACTIONS 58Ni(16O, 16O), (16O, 16O'), (16O, X), (18O, 18O), (18O, 18O'), (18O, X), E=46 MeV; measured elastic, inelastic, and transfer σ(θ). Comparison with model predictions.

doi: 10.1590/S0103-97332005000500052
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2005CH74      Braz.J.Phys. 35, 906 (2005)

L.C.Chamon, G.P.A.Nobre, D.Pereira, C.P.Silva, E.S.Rossi, Jr., L.R.Gasques, B.V.Carlson

Coulomb and Nuclear Potentials Between Deformed Nuclei Applied to the Fusion Process

NUCLEAR REACTIONS 64Ni(64Ni, X), E(cm)=85-110 MeV; calculated fusion σ. Coulomb and nuclear interactions, barrier penetration model. Comparison with data.

doi: 10.1590/S0103-97332005000500051
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2005GA33      Phys.Rev. C 72, 025806 (2005)

L.R.Gasques, A.V.Afanasjev, E.F.Aguilera, M.Beard, L.C.Chamon, P.Ring, M.Wiescher, D.G.Yakovlev

Nuclear fusion in dense matter: Reaction rate and carbon burning

NUCLEAR REACTIONS 12C(12C, 12C), E(cm)=6-10 MeV; calculated σ(θ). 12C(12C, X), E(cm) ≈ 0-10 MeV; calculated astrophysical S-factor, fusion rate in dense matter.

doi: 10.1103/PhysRevC.72.025806
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2005GA38      Nucl.Phys. A758, 134c (2005)

L.R.Gasques, A.V.Afanasjev, M.Beard, L.C.Chamon, P.Ring, M.Wiescher

Pycnonuclear reaction rates between neutron-rich nuclei

NUCLEAR REACTIONS 22,24O(22O, X), 24O, 34Ne, 42Mg(24O, X), 34Ne, 42Mg(34Ne, X), 42Mg(42Mg, X), E(cm) ≈ 0-18 MeV; calculated S-factors, pycnonuclear reactions rates.

doi: 10.1016/j.nuclphysa.2005.05.027
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2005GA48      J.Phys.(London) G31, S1859 (2005)

L.R.Gasques, M.Beard, L.C.Chamon, M.Wiescher

Pycnonuclear 12C + 12C reaction at zero temperature

NUCLEAR REACTIONS 12C(12C, X), E ≈ 0-10 MeV; calculated astrophysical S-factor, pycnonuclear reaction rate.

doi: 10.1088/0954-3899/31/10/088
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2004CA47      Phys.Rev. C 70, 057602 (2004)

B.V.Carlson, L.C.Chamon, L.R.Gasques

Accurate approximation for the Coulomb potential between deformed nuclei

NUCLEAR REACTIONS 58Ni(58Ni, X), E not given; calculated Coulomb potential.

doi: 10.1103/PhysRevC.70.057602
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2004CH36      Phys.Rev. C 70, 014604 (2004)

L.C.Chamon, G.P.A.Nobre, D.Pereira, E.S.Rossi, Jr., C.P.Silva, L.R.Gasques, B.V.Carlson

Coulomb and nuclear potentials between deformed nuclei

NUCLEAR STRUCTURE Z=0-100; compiled, analyzed quadrupole and octupole deformation lengths.

NUCLEAR REACTIONS 58Ni(58Ni, X), E not given; calculated Coulomb and nuclear potentials, deformation and orientation dependence.

doi: 10.1103/PhysRevC.70.014604
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2004CH47      Prog.Theor.Phys.(Kyoto), Suppl. 154, 169 (2004)

L.C.Chamon, L.R.Gasques, D.Pereira, B.V.Carlson

A Consistent Description of the Heavy-Ion Fusion and Elastic Scattering Processes Using a Nonlocal Model

NUCLEAR REACTIONS 12C, 16O(12C, X), E(cm)=1-18 MeV; 58,64Ni(58Ni, X), (64Ni, X), E(cm)=88-112 MeV; 154Sm(12C, X), E(cm)=40-60 MeV; 58Ni, 144,148,150,154Sm(16O, X), E(cm) ≈ 28-100 MeV; 208Pb(16O, X), (32S, X), E(cm) ≈ 70-180 MeV; 58,64Ni, 94,100Mo(28Si, X), E(cm) ≈ 45-100 MeV; 40Ca, 58Ni, 90,96Zr(40Ca, X), E(cm) ≈ 50-130 MeV; 110Pd, 100Mo(32S, X), (36S, X), E(cm) ≈ 70-120 MeV; 144,154Sm(40Ar, X), E(cm) ≈ 110-170 MeV; 74Ge(58Ni, X), (74Ge, X), E(cm) ≈ 90-160 MeV; 90,96Zr(90Zr, X), E(cm) ≈ 170-200 MeV; 70,76Ge, 92,100Mo, 102,104Ru(86Kr, X), E(cm) ≈ 120-220 MeV; calculated fusion σ. Nonlocal model, comparisons with data.

doi: 10.1143/PTPS.154.169
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2004GA16      Phys.Rev. C 69, 034603 (2004)

L.R.Gasques, L.C.Chamon, D.Pereira, M.A.G.Alvarez, E.S.Rossi, Jr., C.P.Silva, B.V.Carlson

Global and consistent analysis of the heavy-ion elastic scattering and fusion processes

NUCLEAR REACTIONS 144,148,150,154Sm, 208Pb(16O, X), E(cm)=50-100 MeV; 12C, 16O(12C, X), E(cm)=2-20 MeV; 64Ni(58Ni, X), E(cm)=80-120 MeV; 27Al, 32S(12C, X), E(cm)=20-150 MeV; calculated fusion σ.

doi: 10.1103/PhysRevC.69.034603
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2003AL17      Nucl.Phys. A723, 93 (2003)

M.A.G.Alvarez, L.C.Chamon, M.S.Hussein, D.Pereira, L.R.Gasques, E.S.Rossi, Jr., C.P.Silva

A parameter-free optical potential for the heavy-ion elastic scattering process

NUCLEAR REACTIONS 12C, 16O, 40Ca, 90Zr, 208Pb(12C, 12C), 208Pb(16O, 16O), (40Ar, 40Ar), E ≈ 16-2400 MeV; analyzed σ(θ); deduced optical potential features.

doi: 10.1016/S0375-9474(03)01158-8
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2003CH85      Braz.J.Phys. 33, 238 (2003)

L.C.Chamon, B.V.Carlson, L.R.Gasques, D.Pereira, C.De Conti, M.A.G.Alvarez, M.S.Hussein, M.A.Candido Ribeiro, E.S.Rossi, Jr., C.P.Silva

Nonlocal Description of the Nuclear Interaction

doi: 10.1590/s0103-97332003000200012
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2003GA04      Phys.Rev. C 67, 024602 (2003)

L.R.Gasques, L.C.Chamon, D.Pereira, V.Guimaraes, A.Lepine-Szily, M.A.G.Alvarez, E.S.Rossi, Jr., C.P.Silva, B.V.Carlson, J.J.Kolata, L.Lamm, D.Peterson, P.Santi, S.Vincent, P.A.De Young, G.Peasley

Experimental determination of the surface density for the 6He exotic nucleus

NUCLEAR REACTIONS 58Ni(α, α), (6He, 6He), E=8.1, 9.0, 9.1, 9.6 MeV; measured σ(θ). 58Ni(α, α), E=82-288 MeV; analyzed σ(θ). 4,6He deduced ground-state nuclear densities. Unfolding method, comparison with model predictions.

doi: 10.1103/PhysRevC.67.024602
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2003GA18      Phys.Rev. C 67, 067603 (2003)

L.R.Gasques, L.C.Chamon, D.Pereira, M.A.G.Alvarez, E.S.Rossi, Jr., C.P.Silva, G.P.A.Nobre, B.V.Carlson

Systematical study of the optical potential for systems like A+58Ni from sub-barrier data analyses

NUCLEAR REACTIONS 58Ni(28Si, 28Si), E=74, 75.5, 77 MeV; measured σ(θ); deduced optical model parameters. 28Si deduced density distribution.

NUCLEAR STRUCTURE 4,6He, 12C, 16,18O, 28Si; analyzed scattering data; deduced radii, density distributions.

doi: 10.1103/PhysRevC.67.067603
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2002AL01      Phys.Rev. C65, 014602 (2002)

M.A.G.Alvarez, E.S.Rossi, Jr., C.P.Silva, L.R.Gasques, L.C.Chamon, D.Pereira, M.N.Rao, B.V.Carlson, C.De Conti, R.M.Anjos, P.R.S.Gomes, J.Lubian, S.Kailas, A.Chatterjee, P.Singh

Precise Nuclear Matter Densities from Heavy-Ion Collisions

NUCLEAR REACTIONS 16O(16O, 16O), E=1120 MeV; 92Mo(16O, 16O), E=49 MeV; 58,60,62,64Ni, 88Sr, 90,92Zr, 120Sn, 138Ba, 208Pb(16O, 16O), E not given; 58,60Ni(18O, 18O), E not given; analyzed σ. 16,18O deduced matter density distributions, related features. 16O, 58Ni(e, e), E not given; calculated σ vs momentum transfer.

doi: 10.1103/PhysRevC.65.014602
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2002CH39      Phys.Rev. C66, 014610 (2002)

L.C.Chamon, B.V.Carlson, L.R.Gasques, D.Pereira, C.De Conti, M.A.G.Alvarez, M.S.Hussein, M.A.Candido Ribeiro, E.S.Rossi, Jr., C.P.Silva

Toward a Global Description of the Nucleus-Nucleus Interaction

NUCLEAR STRUCTURE Z=1-82; analyzed charge distribution data, radii. 16O, 56Fe, 120Sn, 208Pb; calculated nucleon density distributions.

NUCLEAR REACTIONS 58Ni(16O, X), E not given; 58Ni(α, X), E=139 MeV; calculated folding potential; deduced parameters. Other reaction data analyzed.

doi: 10.1103/PhysRevC.66.014610
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2002GA16      Phys.Rev. C65, 044314 (2002)

L.R.Gasques, L.C.Chamon, C.P.Silva, D.Pereira, M.A.G.Alvarez, E.S.Rossi, Jr., V.P.Likhachev, B.V.Carlson, C.De Conti

Determination of the 12C Nuclear Density Through Heavy-Ion Elastic Scattering Experiments

NUCLEAR REACTIONS 58Ni(12C, 12C), E=26-28.5 MeV; 208Pb(12C, 12C), E=54.5-57 MeV; measured σ(θ); deduced potential features. 12C deduced nucleon density distribution. Comparisons with other reactions and with model predictions.

doi: 10.1103/PhysRevC.65.044314
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2002RO29      Nucl.Phys. A707, 325 (2002)

E.S.Rossi, Jr., D.Pereira, L.C.Chamon, C.P.Silva, M.A.G.Alvarez, L.R.Gasques, J.Lubian, B.V.Carlson, C.De Conti

Effect of the 18O Nuclear Density on the Nuclear Potentials of the 18O + 58, 60Ni Systems

NUCLEAR REACTIONS 58,60Ni(18O, 18O'), (18O, 17O), (18O, 16O), E=34-38 MeV; measured quasielastic, inelastic, transfer σ, σ(θ); deduced nuclear potential features. 18O deduced neutron density distribution. Comparison with previous results, model predictions.

doi: 10.1016/S0375-9474(02)01009-6
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2001SI02      Nucl.Phys. A679, 287 (2001)

C.P.Silva, M.A.G.Alvarez, L.C.Chamon, D.Pereira, M.N.Rao, E.S.Rossi, Jr., L.R.Gasques, M.A.E.Santo, R.M.Anjos, J.Lubian, P.R.S.Gomes, C.Muri, B.V.Carlson, S.Kailas, A.Chatterjee, P.Singh, A.Shrivastava, K.Mahata, S.Santra

The Heavy-Ion Nuclear Potential: Determination of a systematic behavior at the region of surface interaction distances

NUCLEAR REACTIONS 120Sn(16O, 16O), E=53-55 MeV; 138Ba(16O, 16O), E=54-57 MeV; 208Pb(16O, 16O), E=74-78 MeV; measured σ(θ); deduced optical potentials. Double-folding calculations with microscopic densities.

doi: 10.1016/S0375-9474(00)00347-X
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1999AL23      Nucl.Phys. A656, 187 (1999)

M.A.G.Alvarez, L.C.Chamon, D.Pereira, E.S.Rossi, Jr., C.P.Silva, L.R.Gasques, H.Dias, M.O.Roos

Experimental Determination of the Ion-Ion Potential in the N = 50 Target Region: A tool to probe ground-state nuclear densities

NUCLEAR REACTIONS 88Sr, 90,92Zr, 92Mo(16O, 16O), E=43-49 MeV; measured elastic, inelastic σ(θ); deduced optical potentials. Shell model and double-folding calculations.

doi: 10.1016/S0375-9474(99)00304-8
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