NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of April 11, 2024.

Search: Author = P.Descouvemont

Found 224 matches.

    Showing 1 to 100.

   [Next]

Back to query form



2024DE07      Phys.Rev. C 109, 034303 (2024)

P.Descouvemont, M.Dufour

Equivalence between two- and three-cluster models: Application to the 15C and 15F nuclei

doi: 10.1103/PhysRevC.109.034303
Citations: PlumX Metrics


2024DE09      Few-Body Systems 65, 9 (2024)

P.Descouvemont, J.Dohet-Eraly

Resonances in the R-Matrix Method

NUCLEAR STRUCTURE 6He, 6Be; analyzed available data; deduced resonance parameters, bound state energy with an extension of the traditional R-matrix method, which allows an accurate determination of the energy and width of a resonance.

doi: 10.1007/s00601-023-01876-z
Citations: PlumX Metrics


2023CH49      Phys.Rev. C 108, 044605 (2023)

L.H.Chien, P.Descouvemont

Analysis of the 16C (d, p)17C reaction from microscopic 17C wave functions

doi: 10.1103/PhysRevC.108.044605
Citations: PlumX Metrics


2023DE03      Phys.Rev. C 107, 014312 (2023)

P.Descouvemont

Spectroscopic amplitudes in microscopic three-cluster systems

NUCLEAR STRUCTURE 6He, 11Li, 14Be; calculated radial functions for ground states, probability distribution of the ground state. Microscopic three cluster model based on resonating group method (RGM) and generator coordinate method (GCM).

doi: 10.1103/PhysRevC.107.014312
Citations: PlumX Metrics


2022DE32      Eur.Phys.J. A 58, 193 (2022)

P.Descouvemont

A semi-microscopic approach to transfer reactions

NUCLEAR REACTIONS 14C(d, p), 6He(d, n),  E not given; calculated energy levels, J, π, σ(θ) using a natural extension of the standard DWBA method.

doi: 10.1140/epja/s10050-022-00840-5
Citations: PlumX Metrics


2022SH08      Phys.Rev. C 105, 024605 (2022)

Shubhchintak, P.Descouvemont

Breakup effects in the 16C+p and 16C+d reactions

NUCLEAR STRUCTURE 16C; calculated levels, J, π, B(E2). Description of 16C as a three-body structure 14C+n+n in hyperspherical coordinates. Comparison to experimental data.

NUCLEAR REACTIONS 1H, 2H(16C, 16C), E=5, 15, 24, 33, 40 MeV/nucleon; calculated elastic and inelastic σ(θ). Continuum discretized coupled channel (CDCC) method. Comparison to experimental data.

doi: 10.1103/PhysRevC.105.024605
Citations: PlumX Metrics


2021DE04      Eur.Phys.J. A 57, 29 (2021)

P.Descouvemont

Resonances in 12C and 24Mg: what do we learn from a microscopic cluster theory?

NUCLEAR STRUCTURE 12C, 24Mg; analyzed available data; calculated energy curves, r.m.s. radii, Hoyle states using a microscopic cluster model, where the generator coordinate is defined in the hyperspherical formalism.

doi: 10.1140/epja/s10050-020-00337-z
Citations: PlumX Metrics


2021DE28      Phys.Rev. C 104, 024613 (2021)

P.Descouvemont

Halo effects in the 11Li (p, t) 9Li reaction

NUCLEAR REACTIONS 11Li(p, t)9Li, (p, p)11Li, E=33 MeV; calculated three-body wave functions for 11Li treated as 9Li+n+n and 3H as p+n+n, 9Li+t elastic scattering wave functions and σ(θ) using continuum discretized coupled channel (CDCC) method and optical model potential, integrated cross section, and 2n-transfer σ using distorted wave Born approximation (DWBA), with 11Li and 3He described in hyperspherical formalism as 9Li+n+n and p+n+n, respectively; deduced that transfer process is sensitive to halo structure of 11Li. Comparison with σ(θ) experimental data for 11Li(p, t) transfer reaction.

doi: 10.1103/PhysRevC.104.024613
Citations: PlumX Metrics


2021DO04      Phys.Rev. C 103, 034619 (2021)

J.Dohet-Eraly, P.Descouvemont

Exchange effects in nucleus-nucleus reactions

NUCLEAR REACTIONS 13C(12C, 12C), (12C, 12C'), E(cm)=7.8, 14.2 MeV; 13N(12C, 12C), E(cm)=7.8, 9.6 MeV; 16O(12C, 12C), E(cm)=23.4 MeV; calculated elastic scattering σ(E, q), inelastic σ(Ε, θ) for 13C+12C, amplitudes of scattering matrices, local effective potentials, contributions of the overlap, kinetic energy, and potentials to the nonlocal kernels. Scattering three-body model with coupled-channel system, including nonlocal terms, and R-matrix method using Lagrange functions, an extension of continuum discretized coupled channel (CDCC) formalism, with treatment of exchange effects in nucleus-nucleus scattering. Comparison with experimental data.

doi: 10.1103/PhysRevC.103.034619
Citations: PlumX Metrics


2020CU03      Phys.Rev. C 102, 024622 (2020)

D.C.Cuong, P.Descouvemont, D.T.Khoa, N.H.Phuc

Coupled-reaction-channel study of the 12C(α, 8Be) reaction and the 8Be + 8Be optical potential

NUCLEAR REACTIONS 8Be(8Be, 8Be), E(cm)=41.3 MeV; 8Be(α, α), E(cm)=43.3 MeV; 8Be(α, α), E=65 MeV; calculated differential σ(θ) using three- and four-body continuum-discretized coupled-channel (CDCC) methods, with realistic α + α interaction, and explicit accounting of the breakup effect; deduced local equivalent optical potential parameters. 12C(α, 8Be)8Be, E=65 MeV; calculated differential σ(θ) using the coupled-reaction channel (CRC) calculation with optical potentials from the CDCC calculations, and α spectroscopic factors from the complex scaling method (CSM) cluster model calculation; deduced cluster structure of 12C. Comparison with experimental data for elastic 12+α scattering.

doi: 10.1103/PhysRevC.102.024622
Citations: PlumX Metrics


2020DE06      Prog.Theor.Exp.Phys. 2020, 023D02 (2020)

P.Descouvemont, N.Itagaki

A stochastic microscopic approach to the 10Be and 11Be nuclei

NUCLEAR STRUCTURE 10,11Be; calculated energy spectra, J, π, proton and neutron monopole densities using microscopic multicluster model.

doi: 10.1093/ptep/ptz169
Citations: PlumX Metrics


2020DE22      Phys.Rev. C 101, 064611 (2020)

P.Descouvemont

Low-energy 11Li + p and 11Li + d scattering in a multicluster model

NUCLEAR STRUCTURE 11Li; calculated phase shift of 1- level, E1 strength distribution, pseudostate energies, J, π using the hyperspherical method for a three-body description (9Li+n+n) of 11Li.

NUCLEAR REACTIONS 11Li(p, p), (p, X), E=66 MeV; 11Li(d, d), (d, X), E=55.3 MeV; calculated elastic and breakup σ, real and imaginary 11Li+p, 11Li+n, and 11Li+d potentials using the continuum discretized coupled channel (CDCC) method. Comparison with experimental data.

doi: 10.1103/PhysRevC.101.064611
Citations: PlumX Metrics


2020LE08      Phys.Rev. C 102, 014608 (2020)

J.Lei, P.Descouvemont

Lagrange-mesh R-matrix method for inhomogeneous equations

NUCLEAR REACTIONS 93Nb(d, pX), E=25.5 MeV; calculated double differential σ(E, θ), real and imaginary parts of the source term function for an outgoing proton using Lagrange-mesh R-matrix method. Comparisons with Green's function and Numerov methods.

doi: 10.1103/PhysRevC.102.014608
Citations: PlumX Metrics


2019BR07      Phys.Lett. B 790, 237 (2019)

C.G.Bruno, M.Aliotta, P.Descouvemont, A.Best, T.Davinson, D.Bemmerer, A.Boeltzig, C.Broggini, A.Caciolli, F.Cavanna, T.Chillery, G.F.Ciani, P.Corvisiero, R.Depalo, A.Di Leva, Z.Elekes, F.Ferraro, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, G.Imbriani, M.Junker, M.Lugaro, P.Marigo, R.Menegazzo, V.Mossa, F.R.Pantaleo, D.Piatti, P.Prati, K.Stockel, O.Straniero, F.Strieder, T.Szucs, M.P.Takacs, D.Trezzi

Improved astrophysical rate for the 18O(p, α)15N reaction by underground measurements

NUCLEAR REACTIONS 18O(p, α)15N, E=60-360 keV; measured reaction products, Ep, Ip, Eα, Iα; deduced differential yield, resonance energies, S-factor, J, π, reaction rates.

doi: 10.1016/j.physletb.2019.01.017
Citations: PlumX Metrics

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


2019DE13      Few-Body Systems 60, 11 (2019)

P.Descouvemont, E.C.Pinilla

Microscopic Description of 8Li + Nucleus and of 8B + Nucleus Scattering

NUCLEAR STRUCTURE 8Li, 8B; calculated radii, quadrupole moments, B(E2), energy levels, neutron and proton densities. Generator Coordinate Method.

NUCLEAR REACTIONS 12C(8Li, 8Li), E=14 MeV; 209Bi(8Li, 8Li), E=37 MeV; 12C(8B, 8B), E=25.8 MeV; 208Pb(8B, 8B), E=164 MeV; 58Ni(8B, 8B), E=29.3 MeV; calculated σ. Comparison with available data.

doi: 10.1007/s00601-018-1476-6
Citations: PlumX Metrics


2019DE20      Phys.Rev. C 99, 064308 (2019)

P.Descouvemont

Microscopic three-cluster study of light exotic nuclei

NUCLEAR STRUCTURE 11Li, 14Be, 15B, 17N, 15,17Ne; calculated ground-state energies, levels, J, π, proton-, neutron-, and matter-radii, and B(E2) in 17Ne using a microscopic three-cluster model with hyperspherical formalism. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.064308
Citations: PlumX Metrics


2019SH35      Phys.Rev. C 100, 034611 (2019)

Shubhchintak, P.Descouvemont

Transfer reactions with the Lagrange-mesh method

NUCLEAR REACTIONS 16O(d, p)17O, E=25.4, 36 MeV; 12C(7Li, t)16O, E=28, 34 MeV; calculated σ(θ, E) for the (5/2+) g.s. and the first (1/2+) state in 17O, and 0+ g.s. and the first 2+ state in 16O. R-matrix method in distorted wave Born approximation (DWBA) calculations.

doi: 10.1103/PhysRevC.100.034611
Citations: PlumX Metrics


2018DE03      Phys.Rev. C 97, 014612 (2018)

P.Descouvemont, N.Itagaki

9B scattering with microscopic wave functions and the continuum-discretized coupled-channel method

NUCLEAR STRUCTURE 9Be; calculated energies and neutron and proton monopole densities of the 3/2- and 1/2+ states, pseudostate energies for 1/2, 3/2, and 5/2 levels using microscopic wave functions defined in α+α+n multicluster model.

NUCLEAR REACTIONS 208Pb(9Be, 9Be), E=38, 44, 50, 75 MeV; 27Al(9Be, 9Be), E=12, 22, 32 MeV; calculated σ(θ) and compared with experimental data. Continuum-discretized coupled-channel (CDCC) calculations.

doi: 10.1103/PhysRevC.97.014612
Citations: PlumX Metrics


2018DE22      Phys.Rev. C 97, 064607 (2018)

P.Descouvemont

Four-body extension of the continuum-discretized coupled-channels method

NUCLEAR REACTIONS 1,2H(11Be, 11Be), (11Be, 11Be'), E=26.9 MeV/nucleon; 7Li(d, d), (d, d'), E=25 MeV; 3H(p, p), E=12 MeV; calculated elastic scattering σ with and without breakup channels, and breakup differential σ(θ) with and without core excitation for 11Be+d and 11Be+p reactions. Calculations used four body continuum-discretized coupled-channels (CDCC) method. Comparison with experimental values.

NUCLEAR STRUCTURE 16O; calculated energy of the 4α system as a function of 8Be truncation energy for J=0+, 2+ states using CDCC method with Ali-Bodmer potential.

doi: 10.1103/PhysRevC.97.064607
Citations: PlumX Metrics


2018TU02      Phys.Rev. C 97, 014302 (2018)

E.M.Tursunov, D.Baye, P.Descouvemont

Updated three-body model of 6He β decay into the α + d continuum

RADIOACTIVITY 6He(β-); calculated transition probability into α+d continuum and compared with experimental data, Gamow-Teller reduced transition probability. Three-body model (α+n+n for 6He) based on the hyperspherical Lagrange-mesh method.

doi: 10.1103/PhysRevC.97.014302
Citations: PlumX Metrics


2017AD32      Phys.Rev. C 96, 054319 (2017)

A.Adahchour, P.Descouvemont

Three-body continuum of 26O

NUCLEAR STRUCTURE 26O; calculated 24O+n+n three-body eigenphases for J=0+, 1- and 2+; deduced narrow resonance for J=2+ near 1.3 MeV with Γ ≈ 0.4 MeV, in agreement with recent experimental data. Hyperspherical formalism for 24O+n and n+n interactions, and R-matrix technique to derive wave functions and associated phase shifts.

doi: 10.1103/PhysRevC.96.054319
Citations: PlumX Metrics


2017DE03      Phys.Rev. C 95, 014604 (2017)

P.Descouvemont, L.F.Canto, M.S.Hussein

Coulomb and nuclear effects in breakup and reaction cross sections

NUCLEAR REACTIONS 208Pb(7Li, X), E(cm)=26.34, 42 MeV; calculated breakup and reaction σ(E), angular-momentum distribution of the breakup cross sections; deduced nuclear and Coulomb contributions. Continuum Discretized Coupled Channel (CDCC) method.

doi: 10.1103/PhysRevC.95.014604
Citations: PlumX Metrics


2016DE07      Phys.Rev. C 93, 034616 (2016)

P.Descouvemont

Low-energy 6He scattering in a microscopic model

NUCLEAR REACTIONS 27Al(6He, 6He), E=9.64, 11, 12, 13.4 MeV; 58Ni(6He, 6He), E=12.2, 16.5, 21.7 MeV; 120Sn(6He, 6He), E=17.4, 18.05, 19.8, 20.5 MeV; 208Pb(6He, 6He), E=18, 22, 27 MeV; calculated σ(E), and σ(θ) for 6He+208Pb system considering 6He halo nucleus as an α+n+n three-cluster system; investigated breakup effects, optical potentials, and polarization effects. Continuum discretized coupled channel (CDCC) method. Comparison with experimental data.

doi: 10.1103/PhysRevC.93.034616
Citations: PlumX Metrics


2016PI12      Phys.Rev. C 94, 024620 (2016)

E.C.Pinilla, P.Descouvemont

Coulomb breakup of 22C in a four-body model

NUCLEAR REACTIONS 208Pb(22C, X), E=240 MeV/nucleon; calculated three-body 20C+n+n eigenphases for 1-, 0+ and 2+ resonances, breakup cross sections with different 20C+n potentials, E1 strengths distributions using a four-body eikonal model; predicted a 2+ narrow resonance between 0.5 and 1 MeV.

doi: 10.1103/PhysRevC.94.024620
Citations: PlumX Metrics


2016SU25      Phys.Rev. C 94, 054607 (2016)

H.Suno, Y.Suzuki, P.Descouvemont

Precise calculation of the triple-α reaction rates using the transmission-free complex absorbing potential method

NUCLEAR REACTIONS 12C(γ, 3α); calculated photodissociation σ(Eγ) as function of 3α energy, energy-averaged triple-α reaction rate as a function of temperature T=0.01 to 1 GK, adjusted and 3α-model triple-α reaction rates as functions of temperature T=1-10 GK. Solution of Schrodinger equation for three α particles using the modified Smith-Whitten hyperspherical coordinates and a complex absorbing potential. Comparison with CDCC and HHR theoretical approaches, and with the rates in NACRE database.

NUCLEAR STRUCTURE 12C; calculated energies, rms radii, B(E2), E0 strengths for the first two 0+ and first 2+ states using angular-momentum-independent α-α potential and three-body potentials to reproduce the energies of both the Hoyle state and the first 2+ state. Comparison with other theoretical calculations, and with experimental values.

doi: 10.1103/PhysRevC.94.054607
Citations: PlumX Metrics


2015DE04      Phys.Rev. C 91, 024606 (2015)

P.Descouvemont, T.Druet, L.F.Canto, M.S.Hussein

Low-energy 9Be 208Pb scattering, breakup, and fusion within a four-body model

NUCLEAR STRUCTURE 9Be; calculated electric quadrupole moment, magnetic dipole moment, rms radius, B(E2), pseudostates using the hyperspherical coordinate method for α+α+n three-body model. Comparison with experimental data.

NUCLEAR REACTIONS 208Pb(9Be, 9Be), (9Be, X), E=38, 50 MeV; calculated elastic scattering σ(θ), fusion σ, breakup σ using continuum discretized coupled channel method. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.024606
Citations: PlumX Metrics


2015FE02      Phys.Rev. C 91, 024307 (2015)

B.Fernandez-Dominguez, X.Pereira-Lopez, N.K.Timofeyuk, P.Descouvemont, W.N.Catford, F.Delaunay

Spectroscopic study of the exotic nucleus 25P

NUCLEAR STRUCTURE 25P, 25Ne; calculated levels, J, π, spectroscopic factors, ANCs from (d, p) transfer, partial gamma and proton widths. Proposed possible experiments to investigate levels in unbound 25P nucleus, and searches of the mirror analog of the island of inversion near N=16. Shell model, a potential model, and a microscopic-cluster model. Comparison with experimental data for 25Ne.

doi: 10.1103/PhysRevC.91.024307
Citations: PlumX Metrics


2015SU03      Phys.Rev. C 91, 014004 (2015)

H.Suno, Y.Suzuki, P.Descouvemont

Triple-α continuum structure and Hoyle resonance of 12C using the hyperspherical slow variable discretization

NUCLEAR STRUCTURE 12C; calculated levels, J, π, bound and continuum energy spectra, energy of the second 0+ (Hoyle) state, ten lowest adiabatic hyperspherical potential curves, and contour plots of the 2D probability density functions of the three-α system for Jπ=0+ and 2+. Calculations based on 3α-particle model, the three particles interacting through both short-range and Coulomb potentials. 8Be; calculated resonance parameters with Legendre polynomial basis.

doi: 10.1103/PhysRevC.91.014004
Citations: PlumX Metrics


2015TU03      Phys.Atomic Nuclei 78, 193 (2015)

E.M.Tursunov, S.A.Turakulov, P.Descouvemont

Theoretical analysis of the astrophysical S-factor for the capture reaction α+d → 6Li + γ in the two-body model

NUCLEAR REACTIONS 2H(α, γ), E<12 MeV; analyzed available data; deduced S-wave phase shifts, Contributions of E1, E2, and E1+E2 transitions to the astrophysical S-factor, theoretical estimate for reaction rates.

doi: 10.1134/S1063778815010196
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2014DU05      Nucl.Phys. A927, 134 (2014)

M.Dufour, P.Descouvemont

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
Citations: PlumX Metrics


2014GR12      Phys.Rev. C 90, 034616 (2014)

J.Grineviciute, P.Descouvemont

Elastic scattering of 17F, 17O, and 19F on a heavy target in a microscopic continuum discretized coupled-channels method

NUCLEAR REACTIONS 58Ni(17O, 17O), E=55 MeV; 58Ni(17F, 17F), E=58.5, 170 MeV; 208Pb(p, p), E=11 MeV; 208Pb(n, n), E=5.5, 10 MeV; 208Pb(17O, 17O), E=78 MeV; 208Pb(17F, 17F), E=90.4, 98, 170 MeV; 208Pb(19F, 19F), E=91, 102 MeV; analyzed data for Differential elastic σ(E, θ) using microscopic continuum discretized coupled-channels (MCDCC) method with solution of Coupled equations by R-matrix method on a Lagrange mesh. Dependence on the choice of effective NN interaction.

doi: 10.1103/PhysRevC.90.034616
Citations: PlumX Metrics


2014MO35      Nucl.Instrum.Methods Phys.Res. A767, 359 (2014)

D.J.Mountford, R.J.de Boer, P.Descouvemont, A.St.J.Murphy, E.Uberseder, M.Wiescher

Evaluation of the implementation of the R-matrix formalism with reference to the astrophysically important 18F(pα)15O reaction

NUCLEAR REACTIONS 18F(p, α), E(cm)=0.6-1.6 MeV; calculated resonance parameter widths, σ(θ), S-factors. R-matrix formalism, AZURE code.

doi: 10.1016/j.nima.2014.08.047
Citations: PlumX Metrics


2014PI02      Phys.Rev. C 89, 054615 (2014)

E.C.Pinilla, P.Descouvemont

Microscopic description of 7Li in 7Li + 12C and 7LI + 28Si elastic scattering at high energies

NUCLEAR REACTIONS 12C, 28Si(7Li, 7Li), (7Li, 7Li'), E=350 MeV; calculated CDCC elastic, breakup in α+t, and eikonal-CDCC σ(θ). Comparison between CDCC and eikonal-CDCC σ(θ). Microscopic continuum-discretized coupled-channels reaction framework (MCDCC). Comparison with experimental data.

doi: 10.1103/PhysRevC.89.054615
Citations: PlumX Metrics


2013AS06      Phys.Lett. B 723, 355 (2013)

M.Assuncao, P.Descouvemont

Role of the Hoyle state in 12C + 12C fusion

NUCLEAR REACTIONS 12C(12C, X)24Mg, E(cm)=26 MeV; calculated σ(θ), S factors, energy levels, J, π. Multichannel folding model, using the density-dependent DDM3Y nucleon-nucleon interaction, comparison with available data.

doi: 10.1016/j.physletb.2013.05.030
Citations: PlumX Metrics


2013DE26      Phys.Rev.Lett. 111, 082701 (2013)

P.Descouvemont, M.S.Hussein

Towards a Microscopic Description of Reactions Involving Exotic Nuclei

NUCLEAR REACTIONS 208Pb(7Li, 7Li), (7Li, 7Li'), E=27, 35 MeV; calculated σ(θ). Microscopic generalization of the continuum discretized coupled channels method, comparison with available data.

doi: 10.1103/PhysRevLett.111.082701
Citations: PlumX Metrics


2012AR10      Prog.Theor.Phys.(Kyoto), Suppl. 196, 483 (2012)

K.Arai, S.Aoyama, Y.Suzuki, P.Descouvemont, D.Baye

Tensor Force Manifestations in Ab Initio Study of the 2H(d, γ)4He, 2H(d, p)3H, and 2H(d, n)3He Reactions

NUCLEAR REACTIONS 2H(d, γ)4He, 2H(d, p)3H, 2H(d, n)3He, E(cm)<10 MeV; calculated S-factors. Extended microscopic cluster model with realistic nucleon-nucleon interaction, comparison with available data.

doi: 10.1143/PTPS.196.483
Citations: PlumX Metrics


2012DE23      Prog.Theor.Phys.(Kyoto), Suppl. 196, 1 (2012)

P.Descouvemont, E.Pinilla, D.Baye

Comparative Study of Three-Body Models for Continuum States

NUCLEAR STRUCTURE 6He; calculate dipole strength distributions, phase shifts, B(E1). Complex scaling method, R-matrix calculations.

doi: 10.1143/PTPS.196.1
Citations: PlumX Metrics


2012DR10      Eur.Phys.J. A 48, 147 (2012)

T.Druet, P.Descouvemont

Continuum effects in the scattering of exotic nuclei

NUCLEAR REACTIONS 64Zn(11Be, 11Be), (11Be, 11Be'), (11Be, n10Be), E(cm)=20.5, 24.5, 44.5 MeV; calculated scattering σ(θ), breakup σ(k) using CDCC; deduced high angular momenta. Compared with data.

doi: 10.1140/epja/i2012-12147-9
Citations: PlumX Metrics


2012ME11      Phys.Rev. C 86, 064321 (2012), Erratum Phys.Rev. C 98, 069901 (2018)

D.R.Mendes, A.Lepine-Szily, P.Descouvemont, R.Lichtenthaler, V.Guimaraes, P.N.de Faria, A.Barioni, K.C.C.Pires, V.Morcelle, R.P.Condori, M.C.Morais, E.Leistenschneider, C.E.F.Lima, J.C.Zamora, J.A.Alcantara, V.Zagatto, M.Assuncao, J.M.B.Shorto

The 8Li(p, α)5He reaction at low energies, and 9Be spectroscopy around the proton threshold

NUCLEAR REACTIONS 1H(8Li, α), [secondary 8Li beam from 9Be (7Li, 8Li), E=16-22 MeV primary reaction], E=13.2, 14.5, 17.0, 19.0 MeV; measured particle spectra, differential σ(E). 9Be; deduced proton resonances, levels, J, π, isospin, widths. Three-body and sequential decays. R-matrix analysis. Comparison with previous experimental results. 8Li(p, α)5He; deduced integrated σ, astrophysical S factor and reaction rates.

doi: 10.1103/PhysRevC.86.064321
Citations: PlumX Metrics

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


2012MO03      Phys.Rev. C 85, 022801 (2012)

D.J.Mountford, A.StJ.Murphy, N.L.Achouri, C.Angulo, J.R.Brown, T.Davinson, F.de Oliveira Santos, N.de Sereville, P.Descouvemont, O.Kamalou, A.M.Laird, S.T.Pittman, P.Ujic, P.J.Woods

Resonances in 19Ne with relevance to the astrophysically important 18F(p, α)15O reaction

NUCLEAR REACTIONS 1H(18F, α), (18F, p), [secondary 18F beam from C(20Ne, X), E=95 MeV/nucleon primary reaction], E(cm)=0.5-1.9 MeV; measured particle spectra, time of flight, differential cross sections at GANIL-SPIRAL facility. 19Ne; deduced resonance energies, J, π, α and proton partial widths, covariance matrix, astrophysical S factor for 18F(p, α)15O reaction. R-matrix analysis. Astrophysical implications. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.85.022801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1979. Data from this article have been entered in the XUNDL database. For more information, click here.


2012OU01      Phys.Rev. C 85, 035804 (2012)

N.Oulebsir, F.Hammache, P.Roussel, M.G.Pellegriti, L.Audouin, D.Beaumel, A.Bouda, P.Descouvemont, S.Fortier, L.Gaudefroy, J.Kiener, A.Lefebvre-Schuhl, V.Tatischeff

Indirect study of the 12C(α, γ)16O reaction via the 12C(7Li, t)16O transfer reaction

NUCLEAR REACTIONS 12C(7Li, t)16O, E=28, 34 MeV; measured E(t), I(t), σ(θ) using Enge split-pole magnetic spectrometer; deduced levels, J, π, yields, width, spectroscopic factors, ANC, α-reduced width. HF+FR-DWBA analysis of σ(θ) data. 12C(α, α'), E(cm)=1-5 MeV; analyzed data by R-matrix analysis; deduced E2 and E1 components. 12C(α, γ)16O, E(cm)=0.3-3.5 MeV; deduced astrophysical S factor with R-matrix calculations of the E2 and E1 components. Comparison with earlier results and NACRE evaluation.

RADIOACTIVITY 16N(β-); analyzed β-delayed α spectrum by R-matrix fit for validation purpose.

doi: 10.1103/PhysRevC.85.035804
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1896. Data from this article have been entered in the XUNDL database. For more information, click here.


2012PI10      Phys.Rev. C 85, 054610 (2012)

E.C.Pinilla, P.Descouvemont, D.Baye

Three-body breakup of 11Li with the eikonal method

NUCLEAR REACTIONS 208Pb(11Li, X), E=70 MeV/nucleon; calculated B(E1) strength distribution, total breakup σ(E), double differential σ(θ), total σ(θ), R-matrix method. Coulomb-corrected eikonal approximation, hyperspherical formalism. 208Pb(11Li, 11Li), (9Li, 9Li), E=70 MeV/nucleon; calculated σ(θ) in four-body eikonal model for 11Li and two-body eikonal model for 9Li. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.054610
Citations: PlumX Metrics


2012TI03      Phys.Rev. C 86, 034305 (2012)

N.K.Timofeyuk, B.Fernandez-Dominguez, P.Descouvemont, W.N.Catford, F.Delaunay, J.S.Thomas

Core excitations and narrow states beyond the proton dripline: The exotic nucleus 21Al

NUCLEAR STRUCTURE 21Al; calculated levels, resonances, J, π, widths with respect to 20Mg+p channel and asymptotic normalization coefficients (ANC) for mirror states in 21O using multichannel and single-channel microscopic cluster model (MCM), and in two versions of the potential model. 21O; calculated levels, J, π, asymptotic normalization coefficients (ANC), spectroscopic factors using MCM; compared with experimental data for 20O(d, p)21O reaction.

doi: 10.1103/PhysRevC.86.034305
Citations: PlumX Metrics


2011AO01      Int.J.Mod.Phys. E20, 775 (2011)

S.Aoyama, K.Arai, P.Descouvemont, Y.Suzuki, D.Baye

Extended microscopic cluster model study of four nucleon scattering

doi: 10.1142/S0218301311018654
Citations: PlumX Metrics


2011AR12      Phys.Rev.Lett. 107, 132502 (2011)

K.Arai, S.Aoyama, Y.Suzuki, P.Descouvemont, D.Baye

Tensor Force Manifestations in Ab Initio Study of the 2H(d, γ)4He, 2H(d, p)3H, and 2H(d, n)3He Reactions

NUCLEAR REACTIONS 2H(d, γ), (d, p), (d, n), E(cm)<10 MeV; calculated wave functions, phase shifts, σ, S-factors. Multichannel microscopic cluster model, ab initio calculations, comparison with experimental data.

doi: 10.1103/PhysRevLett.107.132501
Citations: PlumX Metrics


2011DA10      Int.J.Mod.Phys. E20, 819 (2011)

A.Damman, P.Descouvemont

Microscopic study of three-body scattering states

doi: 10.1142/S0218301311018757
Citations: PlumX Metrics


2011DU01      Phys.Lett. B 696, 237 (2011)

M.Dufour, P.Descouvemont

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
Citations: PlumX Metrics


2011DU11      Int.J.Mod.Phys. E20, 393 (2011)

M.Dufour, P.Descouvemont

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
Citations: PlumX Metrics


2011DU16      Int.J.Mod.Phys. E20, 1022 (2011)

M.Dufour, P.Descouvemont

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
Citations: PlumX Metrics


2011PI10      Nucl.Phys. A865, 43 (2011)

E.C.Pinilla, D.Baye, P.Descouvemont, W.Horiuchi, Y.Suzuki

Tests of the discretized-continuum method in three-body dipole strengths

NUCLEAR STRUCTURE 6He; calculated B(E1), halo structure. α+n+n model, R-matrix, discrete-continuum method, pseudostate method.

doi: 10.1016/j.nuclphysa.2011.06.030
Citations: PlumX Metrics


2011SF01      Int.J.Mod.Phys. E20, 831 (2011)

C.Sfienti, G.Raciti, P.Capel, D.Baye, M.De Napoli, F.Giacoppo, E.Rapisarda, G.Cardella, P.Descouvemont, J.-M.Sparenberg, C.Mazzocchi

17F breakup reactions: A touchstone for indirect measurements

doi: 10.1142/S0218301311018782
Citations: PlumX Metrics


2011SF02      J.Phys.:Conf.Ser. 312, 042022 (2011)

C.Sfienti, G.Raciti, P.Capel, D.Baye, M.De Napoli, F.Giacoppo, E.Rapisarda, G.Cardella, P.Descouvemont, C.Mazzocchi, J.-M.Sparenberg

17F breakup reactions: A touchstone for indirect measurements

NUCLEAR REACTIONS Pb(17F, p16O), E=40 MeV/nucleon;measured reaction fragments using Si-strip detector; deduced breakup unnormalized σ(Erelative); calculated breakup σ(Erelative).

doi: 10.1088/1742-6596/312/4/042022
Citations: PlumX Metrics


2011TU07      Int.J.Mod.Phys. E20, 803 (2011)

E.M.Tursunov, D.Baye, P.Descouvemont

Theoretical study of the 11Li β decay into the deuteron channel in a cluster model

RADIOACTIVITY 11Li(β-), (d); calculated transition probabilities, phase shifts.

doi: 10.1142/S021830131101871X
Citations: PlumX Metrics


2010AD02      J.Phys.(London) G37, 045102 (2010)

A.Adahchour, P.Descouvemont

Three-body structure of 18Ne in a microscopic model

NUCLEAR STRUCTURE 18Ne, 18O; analyzed spectroscopy of low-lying states; deduced the resonance width. Analytical Continuation in the Coupling Constant (ACCC).

doi: 10.1088/0954-3899/37/4/045102
Citations: PlumX Metrics


2010BA44      Phys.Rev. C 82, 054318 (2010)

D.Baye, P.Descouvemont, E.M.Tursunov

Unique decay process: β-delayed emission of a proton and a neutron by the 11Li halo nucleus

RADIOACTIVITY 11Li(β-pn); calculated branching ratio, probable total energies of emitted neutron and proton with Coulomb three-body final scattering states. Theoretical formulas for the Fermi and Gamow-Teller transitions leading to three-body final states.

doi: 10.1103/PhysRevC.82.054318
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2010DE13      Phys.Rev. C 81, 039802 (2010)

N.de Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre-Schuhl, P.Leleux, P.Mumby-Croft, N.A.Orr, I.Stefan, K.Vaughan, V.Tatischeff

Reply to "Comment on 'Low-energy 18F(p, α)15O cross section measurements relevant to nova γ-ray emission' "

NUCLEAR REACTIONS 18F(p, α)15O, E(cm)=0-1 MeV; analyzed astrophysical S factors and sign of interference terms.

doi: 10.1103/PhysRevC.81.039802
Citations: PlumX Metrics


2010DR06      Nucl.Phys. A845, 88 (2010)

T.Druet, D.Baye, P.Descouvemont, J.-M.Sparenberg

CDCC calculations with the Lagrange-mesh technique

NUCLEAR REACTIONS 58Ni(d, d), (d, X), E=80 MeV; calculated elastic and breakup σ(θ) using Lagrange-mesh technique with continuum discretized coupled-channel model. Comparison with data normalized to Rutherford σ.

doi: 10.1016/j.nuclphysa.2010.04.058
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2010GE08      J.Phys.:Conf.Ser. 202, 012015 (2010)

G.Genard, P.Descouvemont, G.Terwagne

S-factor measurement of the 13C(p, γ)14N reaction in reverse kinematics

NUCLEAR REACTIONS 1H(13C, γ), E=3200-7900 keV; measured Eγ, Iγ around 511 keV resonance; deduced S-factor, resonance parameters; calculated S-factor using R-matrix. Compared with other results.

doi: 10.1088/1742-6596/202/1/012015
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2212.


2010LE14      Nucl.Phys. A834, 491c (2010)

A.Lepine-Szily, R.Lichtenthaler, V.Guimaraes, D.R.Mendes, Jr, P.N.de Faria, A.Barioni, E.A.Benjamim, K.C.C.Pires, V.Morcelle, R.P.Condori, M.C.Morais, P.Descouvemont, A.M.Moro, M.Rodriguez Gallardo, M.M.Assuncao, J.A.Alcantara Nunez, J.M.B.Shorto, J.C.Zamora, E.Leistenschneider, C.E.F.Lima

Scientific program of the Radioactive Ion Beams Facility in Brasil (RIBRAS)

NUCLEAR REACTIONS 1H(8Li, α), E=13.2, 14.5, 17.4, 19.0 MeV; measured Eα, Iα(θ=forward); deduced σ(θ=forward), effect of halo nuclei. 9Be(6He, 6He), E=16.2 MeV; measured σ(θ); deduced effect of halo nuclei.

doi: 10.1016/j.nuclphysa.2010.01.074
Citations: PlumX Metrics

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


2010PI08      Nucl.Phys. A834, 499c (2010)

E.C.Pinilla, P.Descouvemont

High-energy α-nucleus scattering with microscopic wave functions

NUCLEAR REACTIONS 58Ni, 208Pb(α, α), E=288 MeV; calculated σ(θ) using an eikonal approximation. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.076
Citations: PlumX Metrics


2010TI02      Phys.Rev. C 81, 051301 (2010)

N.K.Timofeyuk, P.Descouvemont

Narrow states in the three-proton emitter 17Na

NUCLEAR STRUCTURE 16C, 16Ne, 17C, 17Na; calculated levels, J, π, spectroscopic factors using microscopic cluster model calculations. Comparison with shell model calculations and experimental data.

RADIOACTIVITY 17Na(p), (3p); calculated Ep, widths using microscopic cluster model calculations. Sequential three-proton decay via intermediate states in 16Ne. Comparison with shell model calculations experimental data.

doi: 10.1103/PhysRevC.81.051301
Citations: PlumX Metrics


2009BA07      Phys.Rev. C 79, 024607 (2009)

D.Baye, P.Capel, P.Descouvemont, Y.Suzuki

Four-body calculation of 6He breakup with the Coulomb-corrected eikonal method

NUCLEAR REACTIONS 208Pb(6He, X), E=70, 240 MeV/nucleon; calculated E1 strength functions, total and partial cross section using Coulomb corrected eikonal method and breakup of 6He halo nucleus treated as 3 body α+n+n model. $Comparison with experimental data.

doi: 10.1103/PhysRevC.79.024607
Citations: PlumX Metrics


2009DA17      Phys.Rev. C 80, 044310 (2009)

A.Damman, P.Descouvemont

Three-body continuum states in a microscopic cluster model

NUCLEAR STRUCTURE 6He; calculated energy dependence of α+n+n eigenphases for 0+, 1- and 2+ states with the application of R-matrix theory to a microscopic cluster model for three-body continuum states in the hyperspherical formalism.

doi: 10.1103/PhysRevC.80.044310
Citations: PlumX Metrics


2009DE03      Phys.Rev. C 79, 015801 (2009)

N.De Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre-Schuhl, P.Leleux, P.Mumby-Croft, N.A.Orr, I.Stefan, K.Vaughan, V.Tatischeff

Low-energy 18F(p, α)15O cross section measurements relevant to nova γ-ray emission

NUCLEAR REACTIONS 1H(18F, α), E=13.8 MeV; measured (particle)-(particle) coin, σ, σ(θ); deduced S-factor. Comparison with R-matrix calculations.

doi: 10.1103/PhysRevC.79.015801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1703.


2009DE08      Phys.Rev. C 79, 024605 (2009)

A.S.Denikin, V.I.Zagrebaev, P.Descouvemont

Generalized optical potential for weakly bound nuclei: Two-cluster projectiles

NUCLEAR REACTIONS 12C(d, d), E=56 MeV; calculated cross section, S matrices, weighted local polarization potential, deuteron survival probability and deflection function. 12C(d, np), E=56 MeV; calculated correlation angle between protons and neutrons and energy spectrum of protons in coincidence with neutrons for elastic scattering. 58Ni(d, d), E=80 MeV; 120Sn(d, d), E=85 MeV; 208Pb(d, d), E=110 MeV; calculated cross sections. Feshbach projection operator method for generalized optical potential calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.024605
Citations: PlumX Metrics


2009MU07      Phys.Rev. C 79, 058801 (2009)

A.St.J.Murphy, A.M.Laird, C.Angulo, L.Buchmann, T.Davinson, P.Descouvemont, S.P.Fox, J.Jose, R.Lewis, C.Ruiz, K.Vaughan, P.Walden

Simultaneous measurement of the 18F(p, p)18F and 18F(p, α)15O reactions: Implications for the level structure of 19Ne, and for 18F production in novae

NUCLEAR REACTIONS 1H(18F, α), (18F, p), E=1.750 MeV/nucleon; measured particle spectra, σ. 19Ne; deduced levels, J, π, resonances, α widths, proton widths. R-matrix analysis. 18F(p, α)15O; deduced reaction rates.

doi: 10.1103/PhysRevC.79.058801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1708. Data from this article have been entered in the XUNDL database. For more information, click here.


2008AD16      Nucl.Phys. A813, 252 (2008)

A.Adahchour, P.Descouvemont

Microscopic cluster model of 5H and 5He (T = 3/2)

NUCLEAR STRUCTURE 5H, 5He; calculated levels, cluster configurations. Microscopic three cluster model with hyperspherical formalism. Comparison with other models.

doi: 10.1016/j.nuclphysa.2008.09.008
Citations: PlumX Metrics


2008DE07      J.Phys.(London) G35, 014006 (2008)

P.Descouvemont

Cluster models in nuclear astrophysics

NUCLEAR REACTIONS 12C(α, γ)16O, E(cm)=0-4 MeV; analyzed S-factor using cluster model. Review of cluster models used in nuclear astrophysics.

doi: 10.1088/0954-3899/35/1/014006
Citations: PlumX Metrics


2008DE36      Int.J.Mod.Phys. E17, 2165 (2008)

P.Descouvemont

Cross sections for nuclear astrophysics

doi: 10.1142/S0218301308011288
Citations: PlumX Metrics


2008DE38      Int.J.Mod.Phys. E17, 2326 (2008)

A.S.Denikin, V.I.Zagrebaev, P.Descouvemont

Generalized optical potential of light weakly bound cluster nuclei

NUCLEAR REACTIONS 12C(6He, X), E=230MeV; calculated elastic σ. Continuum-Discretized Couples Channel (CDCC) method.

doi: 10.1142/S0218301308011550
Citations: PlumX Metrics


2008DU14      Phys.Rev. C 78, 015808 (2008)

M.Dufour, P.Descouvemont

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
Citations: PlumX Metrics


2008DU22      Int.J.Mod.Phys. E17, 2176 (2008)

M.Dufour, P.Descouvemont

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
Citations: PlumX Metrics


2008IL02      Phys.Rev. C 77, 045802 (2008)

C.Iliadis, C.Angulo, P.Descouvemont, M.Lugaro, P.Mohr

New reaction rate for 16O(p, γ)17F and its influence on the oxygen isotopic ratios in massive AGB stars

NUCLEAR REACTIONS 16O(p, γ), E<3.5 MeV; evaluated σ, deduced astrophysical S-factor, reaction rate. Compared with rate of 17O(p, α) reaction.

doi: 10.1103/PhysRevC.77.045802
Citations: PlumX Metrics


2008PE02      Phys.Lett. B 659, 864 (2008)

M.G.Pellegriti, N.L.Achouri, C.Angulo, J.-C.Angelique, E.Berthoumieux, E.Casarejos, M.Couder, T.Davinson, C.Ghag, A.St.Murphy, N.A.Orr, I.Ray, I.G.Stefan, P.Descouvemont

Evidence for core excitation in single-particle states of 19Na

NUCLEAR REACTIONS 1H(18Ne, 18Ne), (18Ne, 18Ne'), E=66 MeV; measured σ(θ), proton spectra. 19Na deduced levels, J, π. Microscopic cluster model and R-matrix analysis.

doi: 10.1016/j.physletb.2007.12.017
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1592. Data from this article have been entered in the XUNDL database. For more information, click here.


2008PE09      Phys.Rev. C 77, 042801 (2008)

M.G.Pellegriti, F.Hammache, P.Roussel, L.Audouin, D.Beaumel, P.Descouvemont, S.Fortier, L.Gaudefroy, J.Kiener, A.Lefebvre-Schuhl, M.Stanoiu, V.Tatischeff, M.Vilmay

Indirect study of the 13C(α, n)16O reaction via the 13C(7Li, t)17O transfer reaction

NUCLEAR REACTIONS 13C(7Li, t), (7Li, 7Li), E=28, 34 MeV; measured σ(θ). 17O; deduced levels, J, α spectroscopic factors, asymptotic normalization factors. 12C(7Li, t), (7Li, 7Li), E=28 MeV; measured yields. 13C(α, n); deduced astrophysical S-factor, reaction rates. Comparison with recommended values. DWBA analysis.

doi: 10.1103/PhysRevC.77.042801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1659.


2008SU01      Phys.Lett. B 659, 160 (2008)

Y.Suzuki, H.Matsumura, M.Orabi, Y.Fujiwara, P.Descouvemont, M.Theeten, D.Baye

Local versus nonlocal αα interactions in a 3α description of 12C

NUCLEAR STRUCTURE 12C; calculated ground and excited 0+ states energies, radii. α-cluster model with non-local forces.

doi: 10.1016/j.physletb.2007.10.033
Citations: PlumX Metrics


2008TI07      Phys.Rev. C 78, 044323 (2008)

N.K.Timofeyuk, P.Descouvemont, I.J.Thompson

Threshold effects in the 27P(3/2+) → 26Si + p and 27Mg(3/2+) → 26Mg + n mirror decays and the stellar reaction 26Si(p, γ)27P

NUCLEAR REACTIONS 26Mg(t, d), E=36 MeV; analyzed cross sections, ANCs; 26Si(p, γ); deduced astrophysical S-factors.

NUCLEAR STRUCTURE 27Mg, 27P; calculated resonance energies, widths, particle separation energies. Shell model calculations.

doi: 10.1103/PhysRevC.78.044323
Citations: PlumX Metrics


2007DE61      Eur.Phys.J. Special Topics 150, 211 (2007)

N.de Sereville, C.Angulo, A.Coc, N.L.Achouri, E.Casarejos, T.Davinson, P.Descouvemont, P.Figuera, S.Fox, F.Hammache, J.Kiener, A.Laird, A.Lefebvre, P.Leleux, P.Mumby-Croft, N.Orr, D.Robertson, K.Vaughan, V.Tatischeff

New low-energy measurement of the 18F(p, α)15O reaction

NUCLEAR REACTIONS 1H(18F, α), E=13.8 MeV; measured Eα, Iα, cross sections.

doi: 10.1140/epjst/e2007-00306-5
Citations: PlumX Metrics


2007DU09      Nucl.Phys. A785, 381 (2007)

M.Dufour, P.Descouvemont

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
Citations: PlumX Metrics


2007TH16      Phys.Rev. C 76, 054003 (2007)

M.Theeten, H.Matsumura, M.Orabi, D.Baye, P.Descouvemont, Y.Fujiwara, Y.Suzuki

Three-body model of light nuclei with microscopic nonlocal interactions

NUCLEAR STRUCTURE 6He, 9Be, 12C; calculated potential functions, phase shifts, charge densities, neutron densities. Compared to experimental energies.

doi: 10.1103/PhysRevC.76.054003
Citations: PlumX Metrics


2007TI02      Phys.Rev. C 75, 034302 (2007)

N.K.Timofeyuk, P.Descouvemont, R.C.Johnson

Isospin symmetry in mirror α decays

NUCLEAR STRUCTURE 7Li, 7Be, 11B, 11C, 19F, 19Ne; calculated mirror states asymptotic normalization coefficients, α resonance widths.

doi: 10.1103/PhysRevC.75.034302
Citations: PlumX Metrics


2007TU05      Nucl.Phys. A793, 52 (2007)

E.M.Tursunov, P.Descouvemont, D.Baye

Gamma-delayed deuteron emission of the 6Li(0+; T = 1) halo state

NUCLEAR STRUCTURE 6Li; calculated 3-body wave functions, widths, radii, μ, B(M1). Transition probabilities for decay to α+d continuum. Three-body model, comparison with data.

doi: 10.1016/j.nuclphysa.2007.06.002
Citations: PlumX Metrics


2006AD22      Phys.Lett. B 639, 447 (2006)

A.Adahchour, P.Descouvemont

Core excitations in 8He and 7He

NUCLEAR STRUCTURE 7,8He; calculated levels, cluster configurations. Microscopic three cluster model.

doi: 10.1016/j.physletb.2006.05.092
Citations: PlumX Metrics


2006BA73      Phys.Rev.C 74, 064302 (2006)

D.Baye, E.M.Tursunov, P.Descouvemont

β decay of 11Li into 9Li and a deuteron within a three-body model

NUCLEAR STRUCTURE 11Li; calculated transition probabilities for β-decay to 9Li+d channel. Three-body model, comparison with data.

doi: 10.1103/PhysRevC.74.064302
Citations: PlumX Metrics


2006CA05      Phys.Rev. C 73, 014319 (2006)

E.Casarejos, C.Angulo, P.J.Woods, F.C.Barker, P.Descouvemont, M.Aliotta, T.Davinson, P.Demaret, M.Gaelens, P.Leleux, Z.Liu, M.Loiselet, A.S.Murphy, A.Ninane, I.A.Roberts, G.Ryckewaert, J.S.Schweitzer, F.Vanderbist

Low-lying states in the unbound 11N nucleus

NUCLEAR REACTIONS 1H(10C, p), E=25.5, 32 MeV; measured recoil Ep, elastic σ(θ). 11N deduced resonance parameters. 12O deduced two-proton decay width.

doi: 10.1103/PhysRevC.73.014319
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1513.


2006DE02      Nucl.Phys. A765, 370 (2006)

P.Descouvemont, E.Tursunov, D.Baye

Three-body continuum states on a Lagrange mesh

NUCLEAR STRUCTURE 6He, 6Be; calculated level energies, widths, radii, B(E2). 14Be; calculated level energies, radii, B(E2), wave function. Three-body unbound systems, Lagrange mesh technique.

doi: 10.1016/j.nuclphysa.2005.11.010
Citations: PlumX Metrics


2006DE47      Nucl.Phys. A777, 137 (2006)

P.Descouvemont, T.Rauscher

Cross section predictions for hydrostatic and explosive burning

NUCLEAR REACTIONS 14N(p, γ), E(cm)=0-2.5 MeV; 17F(p, γ), E(cm)=0.05-1.1 MeV; calculated astrophysical S-factor. Microscopic, R-matrix and other models described. Comparison with data.

doi: 10.1016/j.nuclphysa.2004.10.024
Citations: PlumX Metrics


2006MO29      Eur.Phys.J. A 27, Supplement 1, 75 (2006)

P.Mohr, C.Angulo, P.Descouvemont, H.Utsunomiya

Relation between the 16O(α, γ)20Ne reaction and its reverse 20Ne(γ, α)16O reaction in stars and in the laboratory

NUCLEAR REACTIONS 16O(α, γ), 20Ne(γ, α), E=low; analyzed astrophysical reaction rates.

doi: 10.1140/epja/i2006-08-010-1
Citations: PlumX Metrics


2006TH09      Phys.Rev. C 74, 044304 (2006)

M.Theeten, D.Baye, P.Descouvemont

Comparison of local, semi-microscopic, and microscopic three-cluster models

NUCLEAR STRUCTURE 6He, 9Be, 12C; calculated ground- and excited-states energies, related features. Fully antisymmetrized microscopic three-cluster model, comparison of local and semi-microscopic approaches.

doi: 10.1103/PhysRevC.74.044304
Citations: PlumX Metrics


2006TI05      Phys.Rev.Lett. 96, 162501 (2006)

N.K.Timofeyuk, D.Baye, P.Descouvemont, R.Kamouni, I.J.Thompson

15C-15F Charge symmetry and the 14C(n, γ)15C Reaction Puzzle

NUCLEAR REACTIONS 14C(n, γ), E ≈ 10-1000 keV; analyzed σ, asymptotic normalization coefficients, E1 component, charge symmetry features in 15C, 15F nucleon decay.

doi: 10.1103/PhysRevLett.96.162501
Citations: PlumX Metrics


2006TI08      Eur.Phys.J. A 27, Supplement 1, 269 (2006)

N.K.Timofeyuk, P.Descouvemont, R.C.Johnson

Relation between proton and neutron asymptotic normalization coefficients for light mirror nuclei and its relevance for nuclear astrophysics

doi: 10.1140/epja/i2006-08-041-6
Citations: PlumX Metrics


2006TU02      Phys.Rev. C 73, 014303 (2006); Erratum Phys.Rev. C 74, 069904 (2006)

E.M.Tursunov, D.Baye, P.Descouvemont

Analysis of the 6He β decay into the α + d continuum within a three-body model

RADIOACTIVITY 6He(β-); calculated matrix elements, transition probabilities for decay to α+d continuum. Three-body model, comparison with data.

doi: 10.1103/PhysRevC.73.014303
Citations: PlumX Metrics


2006VA06      Eur.Phys.J. A 27, 183 (2006)

F.Vanderbist, P.Leleux, C.Angulo, E.Casarejos, M.Couder, M.Loiselet, G.Ryckewaert, P.Descouvemont, M.Aliotta, T.Davinson, Z.Liu, P.J.Woods

A first experimental approach to the 15O + α elastic scattering

NUCLEAR REACTIONS 4He(15O, 15O), E=12.5 MeV; measured recoil α spectrum. 19F deduced resonant state width.

doi: 10.1140/epja/i2005-10265-1
Citations: PlumX Metrics


2005AD03      Eur.Phys.J. A 23, 435 (2005)

A.Adahchour, P.Descouvemont

A test of the zero-range DWBA method at astrophysical energies

NUCLEAR REACTIONS 13C(α, n), E=0-5 MeV; calculated phase shifts, transition amplitudes. Comparison of DWBA and microscopic cluster model.

doi: 10.1140/epja/i2004-10113-x
Citations: PlumX Metrics


2005BA73      Phys.Rev. C 72, 024309 (2005)

D.Baye, P.Descouvemont, F.Leo

Microscopic cluster model analysis of 14O+p elastic scattering

NUCLEAR REACTIONS 14O(p, p), E=0.5-4 MeV; calculated σ(E, θ), excitation functions, phase shifts. 15F deduced resonance parameters. Microscopic cluster model, resonating group method, comparisons with data.

doi: 10.1103/PhysRevC.72.024309
Citations: PlumX Metrics


2005CO07      Nucl.Phys. A752, 522c (2005)

A.Coc, C.Angulo, E.Vangioni-Flam, P.Descouvemont, A.Adahchour

Big Bang nucleosynthesis, microwave anisotropy, and the light element abundances

doi: 10.1016/j.nuclphysa.2005.02.057
Citations: PlumX Metrics


2005CO16      Nucl.Phys. A758, 383c (2005)

H.Costantini, C.Angulo, D.Bemmerer, R.Bonetti, C.Broggini, F.Confortola, P.Corvisiero, J.Cruz, P.Descouvemont, A.Formicola, Z.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, G.Gyurky, G.Imbriani, A.P.Jesus, M.Junker, A.Lemut, R.Menegazzo, P.Prati, V.Roca, C.Rolfs, M.Romano, C.Rossi Alvarez, F.Schumann, E.Somorjai, O.Straniero, F.Strieder, F.Terrasi, H.P.Trautvetter, A.Vomiero, S.Zavatarelli

Recent results of the 14N(p, γ)15O measurement at LUNA

NUCLEAR REACTIONS 14N(p, γ), E=low; measured Eγ, Iγ; deduced S-factors.

doi: 10.1016/j.nuclphysa.2005.05.069
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1458.


Back to query form    [Next]