NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = M.Dufour Found 25 matches. 2024DE07 Phys.Rev. C 109, 034303 (2024) Equivalence between two- and three-cluster models: Application to the 15C and 15F nuclei
doi: 10.1103/PhysRevC.109.034303
2014DU05 Nucl.Phys. A927, 134 (2014) 12C(0+2) + α molecular states in a microscopic four α model NUCLEAR STRUCTURE 20O; calculated molecular states, resonances using four α multicluster model applied to 12C+α combined with microscopic R-matrix; deduced 0+ states energy spectra, α reduced widths for 0+, 2+, 4+ resonances. Compared with available data.
doi: 10.1016/j.nuclphysa.2014.04.010
2011DU01 Phys.Lett. B 696, 237 (2011) Low-lying resonances in the 16B nucleus NUCLEAR STRUCTURE 15,16B; calculated energy of low-lying states, J, π, wave functions, total widths. Generator coordinate method.
doi: 10.1016/j.physletb.2010.12.032
2011DU11 Int.J.Mod.Phys. E20, 393 (2011) Microscopic cluster models NUCLEAR STRUCTURE 12Be; calculated cluster states. NUCLEAR REACTIONS 12C(α, γ), E(cm)<4 Mev; calculated S-factors.
doi: 10.1142/S0218301311017776
2011DU16 Int.J.Mod.Phys. E20, 1022 (2011) Multichannel analysis of the 16B nucleus NUCLEAR STRUCTURE 16B; calculated energy levels, J, π, eigenphaseshift. GCM calculations, comparison with experimental data.
doi: 10.1142/S0218301311019180
2011LA21 Phys.Rev. C 84, 064318 (2011) Description of 3α-bosonic states in the 12C nucleus with local and nonlocal potentials NUCLEAR STRUCTURE 12C; calculated level energies, J, π, total widths, root-mean-square (rms) radius, ground-state and Hoyle-state rotational bands, 0+ condensate state energies, 3α positive-parity and negative-parity resonances, Kπ=3- band. Nonmicroscopic a-particle model involving local and nonlocal potentials, Faddeev equations to solve three-body problem for bound and resonant states. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.064318
2010DE07 Phys.Rev. C 81, 029803 (2010) P.Descouvemont, M.Dufour, J.-M.Sparenberg Comment on "Low-energy cross sections in the 12C(α, γ)16O reaction" NUCLEAR REACTIONS 12C(α, γ)16O; analyzed σ, E1 and E2 S factors. Discussed validity of potential model.
doi: 10.1103/PhysRevC.81.029803
2010DU08 Nucl.Phys. A836, 242 (2010) M.Dufour, P.Descouvemont, F.Nowacki Microscopic investigation of the 12Be spectroscopy NUCLEAR STRUCTURE 12Be; calculated levels, J, π, B(E2), widths. Comparison of Generator Coordinate Method (GCM) and no-core shell model (NCSM) with experimental data.
doi: 10.1016/j.nuclphysa.2010.02.002
2008DU14 Phys.Rev. C 78, 015808 (2008) 12C(α, γ)16O E2 cross section: R-matrix fits combined with a microscopic cluster model NUCLEAR REACTIONS 12C(α, γ); calculated S-factors, E2 component of σ. Microscopic cluster model, R-matrix fits. 16O; calculated B(E2), widths of excited states. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.015808
2008DU22 Int.J.Mod.Phys. E17, 2176 (2008) Theoretical investigations of the 12C(α, γ)16O E2 cross section NUCLEAR REACTIONS 12C(α, γ), E=300 keV; calculated s-factors.
doi: 10.1142/S0218301308011306
2007DU09 Nucl.Phys. A785, 381 (2007) The 18F(p, α)15O low-energy S-factor: A microscopic approach NUCLEAR REACTIONS 18F(p, α), E(cm)=0-1.5 MeV; calculated S-factors. 18F(p, p), E(cm)=0-2 MeV; calculated σ(θ=180°). Microscopic cluster model, generator coordinate method, comparison with data. NUCLEAR STRUCTURE 19F, 19Ne; calculated levels, J, π. Microscopic cluster model, generator coordinate method.
doi: 10.1016/j.nuclphysa.2006.12.101
2005DU03 Nucl.Phys. A750, 218 (2005) A new effective nucleon-nucleon interaction for microscopic cluster models NUCLEAR STRUCTURE 8Li, 11B, 10,13C, 13N, 14,15,16O, 17,18F; calculated levels, J, π; deduced parameters. Extended Volkov interaction, microscopic cluster model.
doi: 10.1016/j.nuclphysa.2004.12.041
2005DU20 Phys.Rev. C 72, 015801 (2005) Multichannel study of the 13C(α, n)16O and 16O(n, γ)17O reactions NUCLEAR REACTIONS 13C(α, n), E(cm) ≈ 0.1-1.2 MeV; calculated S-factors. 16O(n, γ), E(cm) ≈ 10-300 keV; calculated σ(E). Microscopic two-cluster model, generator coordinate method, comparison with data. NUCLEAR STRUCTURE 13C, 17O; calculated levels, J, π. Generator coordinate method, comparison with data.
doi: 10.1103/PhysRevC.72.015801
2004DE31 Nucl.Phys. A738, 150 (2004) Microscopic cluster study of the 7Be(p, γ)8B and 17F(p, γ)18Ne reactions at astrophysical energies NUCLEAR REACTIONS 7Be, 17F(p, γ), E(cm)<3 MeV; calculated astrophysical S-factors, resonance contributions. Microscopic cluster model.
doi: 10.1016/j.nuclphysa.2004.04.024
2004DU02 Nucl.Phys. A730, 316 (2004) The 17F(p, γ)18Ne reaction at stellar energies NUCLEAR REACTIONS 17F(p, γ), E(cm) ≈ 0.1-1.2 MeV; calculated astrophysical S-factors; deduced reaction rates. NUCLEAR STRUCTURE 18Ne; calculated levels, J, π, B(E2), B(M1), resonance features. Extended two-cluster model.
doi: 10.1016/j.nuclphysa.2003.11.012
2004DU18 Nucl.Phys. A738, 447 (2004) Molecular bands in 22Ne NUCLEAR STRUCTURE 22Ne; calculated α-cluster states energies, J, π, widths, B(E1), B(E2), molecular bands features.
doi: 10.1016/j.nuclphysa.2004.04.083
2003DU15 Nucl.Phys. A726, 53 (2003) Microscopic study of α-cluster states in 22Ne NUCLEAR STRUCTURE 18O; calculated levels, J, π. 22Ne; calculated α-cluster states J, π, B(E2), molecular band features, negative-parity doublets. 22Mg; calculated α-cluster states J, π. Two-cluster model, generator coordinate method.
doi: 10.1016/j.nuclphysa.2003.07.004
2001DU11 Nucl.Phys. A688, 154c (2001) The 15O(α, γ)19Ne and 13C(α, n)16O Reactions in a Multicluster Model NUCLEAR STRUCTURE 19F; calculated levels J, π, configuration, resonance widths. Comparison with data, Astrophysics interest. NUCLEAR REACTIONS 13C(α, n), E(cm)=0.1-1 MeV; calculated σ, S-factor. Comparison with data, Astrophysics interest.
doi: 10.1016/S0375-9474(01)00689-3
2001DU12 Nucl.Phys. A694, 221 (2001) Microscopic Analysis of the 13C(α, n)16O and 16O(n, γ)17O Reactions NUCLEAR REACTIONS 13C(α, n), E(cm) ≈ 0.2-2 MeV; 16O(p, γ), E(cm) ≈ 0.2-3 MeV; calculated S-factors. 16O(n, γ), E(cm) ≈ 10-300 keV; calculated σ. 16O(p, p), E(cm) ≈ 0.5-7 MeV; calculated phase shifts. Generator coordinate method, cluster model. Comparisons with data.
doi: 10.1016/S0375-9474(01)00985-X
2000DU09 Nucl.Phys. A672, 153 (2000) The 15N(α, γ)19F and 15O(α, γ)19Ne Reactions in a Microscopic Multicluster Model NUCLEAR REACTIONS 15N, 15O(α, γ), E(cm) < 4 MeV; calculated non-resonant reaction rates, transition probabilities. Microscopic multicluster model.
doi: 10.1016/S0375-9474(00)00054-3
1997DE27 Nucl.Phys. A621, 311c (1997) Multicluster Models for Reactions of Astrophysical Interest NUCLEAR STRUCTURE 12,13,14C, 15N, 16O; calculated energy surfaces vs generator coordinates. 13,14C, 15N; calculated B(E2). 12C calculated 2+ level quadrupole moment. Multicluster model.
doi: 10.1016/S0375-9474(97)00261-3
1997DU09 Phys.Rev. C56, 1831 (1997) Multicluster Study of the 12C + n and 12C + p Systems NUCLEAR STRUCTURE 12C; calculated binding energy, 2+ state excitation energy, charge radius, B(E2) vs cluster-model parameter R(c); 13C, 13N; calculated levels, B(λ), rms radius vs R(c). Multicluster approach. NUCLEAR REACTIONS, ICPND 12C(n, γ), E(cm) ≤ 0.5 MeV; 12C(p, γ), E(cm) ≤ 0.6 MeV; calculated capture σ(E).
doi: 10.1103/PhysRevC.56.1831
1996DU12 Nucl.Phys. A605, 160 (1996) Multicluster Description of p-Shell Nuclei in a Microscopic Model NUCLEAR STRUCTURE 12,13,14C, 15N, 16O; calculated levels, multi-cluster configurations, energy differences; deduced optimal configurations. Generator coordinate method.
doi: 10.1016/0375-9474(96)00135-2
1996DU13 Phys.Rev. C54, 1641 (1996) Realistic Collective Nuclear Hamiltonian NUCLEAR STRUCTURE A=18-38; analyzed level spectra predictions; deduced different realistic interactions similarity.
doi: 10.1103/PhysRevC.54.1641
1994DU09 Phys.Rev. C50, 795 (1994) M.Dufour, P.Descouvemont, D.Baye Microscopic Description of the α + 16O System in a Multicluster Model NUCLEAR STRUCTURE 20Ne; calculated levels, α-width, rms radius, quadrupole moment, B(λ). Multi-cluster generator coordinate method. NUCLEAR REACTIONS, ICPND 16O(α, α), E(cm)=1-10 MeV; calculated phase shifts vs E. 16O(α, γ), E(cm)=0.5-5 MeV; calculated astrophysical S-factor vs E. Multi-cluster generator coordinate method.
doi: 10.1103/PhysRevC.50.795
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