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NSR database version of April 27, 2024.

Search: Author = C.Leclercq-Willain

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2018DA03      Phys.Rev. C 97, 034626 (2018)

R.da Silveira, Ch.Leclercq-Willain

Absorption effects in nuclear particle correlations

doi: 10.1103/PhysRevC.97.034626
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2013DA07      Phys.Rev. C 87, 067603 (2013)

R.da Silveira, Ch.Leclercq-Willain

Fraunhofer diffraction of coherent and incoherent nuclear matter waves by complementary screens

doi: 10.1103/PhysRevC.87.067603
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2011DA04      Phys.Rev. C 83, 044603 (2011)

R.da Silveira, Ch.Leclercq-Willain

Coulomb effects on edge scattering in elastic nuclear collisions

NUCLEAR REACTIONS ²⁸Si(¹²C, ¹²C), E=65, 186.4 MeV; ²⁸Si(¹⁶O, ¹⁶O), E=75, 1503 MeV; ²⁰⁸Pb(p-bar, p-bar), E=48.6 MeV; ⁴⁰Ca(p-bar, p-bar), E=179.8 MeV; analyzed experimental σ(θ) data for large to small Coulomb effects in nuclear elastic collisions. Optical model. Surface and shadow scattering.

doi: 10.1103/PhysRevC.83.044603
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2008DA03      Phys.Rev. C 77, 014602 (2008)

R.da Silveira, C.Leclercq-Willain

Separation of two partially coherent beams from their interference pattern

NUCLEAR REACTIONS ¹²C(¹²C, X), E(cm)=5 MeV; ¹⁴N(¹⁴N, X), E(cm)=5.49 MeV; analyzed σ(θ).

doi: 10.1103/PhysRevC.77.014602
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2005PA49      Phys.Rev. C 72, 024312 (2005)

Y.Parfenova, Ch.Leclercq-Willain

Hyperfine anomaly in Be isotopes in the cluster model and the neutron spatial distribution

NUCLEAR MOMENTS ^9,11Be; calculated hfs anomaly, radii. Relationship between hfs anomaly and halo structure discussed.

doi: 10.1103/PhysRevC.72.024312
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2005PA65      Phys.Rev. C 72, 054304 (2005)

Y.L.Parfenova, Ch.Leclercq-Willain

Hyperfine anomaly in Be isotopes and the neutron spatial distribution: A three-cluster model for ⁹Be

NUCLEAR MOMENTS ⁹Be; calculated hfs anomaly, radius; deduced sensitivity to neutron distribution and cluster structure. Three-cluster model.

doi: 10.1103/PhysRevC.72.054304
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2004DA27      Phys.Rev. C 70, 044604 (2004)

R.da Silveira, Ch.Leclercq-Willain

Distinction between shadow and edge effects in heavy-ion elastic angular distributions

NUCLEAR REACTIONS ²⁸Si(¹⁶O, ¹⁶O), E=55, 75, 1503 MeV; ²⁸Si(¹²C, ¹²C), E=33.64, 65 MeV; analyzed σ(θ); deduced shadow and edge scattering effects.

doi: 10.1103/PhysRevC.70.044604
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2003LE25      Nucl.Phys. A722, 403c (2003)

Ch.Leclercq-Willain, R.da Silveira, M.Azzouz

Nuclear forward glory scattering with stable and unstable nuclei; how to deduce σ_r and f_N(0°)?

NUCLEAR REACTIONS ²⁸Si(¹²C, ¹²C), E=65 MeV; ²⁸Si(¹³C, ¹³C), E=60 MeV; ²⁸Si(¹⁶O, ¹⁶O), E=75 MeV; ¹²C(⁶He, ⁶He), E=5.9 MeV; ¹²C(⁶Li, ⁶Li), E=13 MeV; analyzed σ(θ); deduced parameters.

doi: 10.1016/S0375-9474(03)01397-6
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2002YA10      Nucl.Phys. A705, 335 (2002)

R.Yarmukhamedov, D.Baye, C.Leclercq-Willain

Asymptotics of Three-Body Bound State Radial Wave Functions of Halo Nuclei

NUCLEAR STRUCTURE ⁶He; calculated wave functions, asymptotic normalization.

doi: 10.1016/S0375-9474(02)00672-3
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2000DA15      Eur.Phys.J. A 7, 503 (2000)

R.da Silveira, A.Boukour, Ch.Leclercq-Willain

On the Identification of the Nuclear Forward Glory in Heavy-Ion Scattering

NUCLEAR REACTIONS ²⁸Si(¹²C, ¹²C), E=65 MeV; ²⁸Si(¹³C, ¹³C), E=60 MeV; ²⁸Si(¹⁵N, ¹⁵N), E=85 MeV; ²⁸Si(¹⁶O, ¹⁶O), E=75 MeV; analyzed σ(θ); deduced forward glory scattering.

doi: 10.1007/s100500050423
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1999AN35      Nucl.Phys. A656, 3 (1999)

C.Angulo, M.Arnould, M.Rayet, P.Descouvemont, D.Baye, C.Leclercq-Willain, A.Coc, S.Barhoumi, P.Aguer, C.Rolfs, R.Kunz, J.W.Hammer, A.Mayer, T.Paradellis, S.Kossionides, C.Chronidou, K.Spyrou, S.Degl'Innocenti, G.Fiorentini, B.Ricci, S.Zavatarelli, C.Providencia, H.Wolters, J.Soares, C.Grama, J.Rahighi, A.Shotter, M.Lamehi-Rachti

A Compilation of Charged-Particle Induced Thermonuclear Reaction Rates

COMPILATION ¹H(p, e⁺ν), ²H, ^6,7Li, ^7,9Be, ^10,11B, ^12,13C, ^13,14,15N, ^16,17,18O, ¹⁹F, ^20,21,22Ne, ^22,23Na, ^24,25,26Mg, ^26,27Al, ²⁸Si(p, γ), ²H(d, γ), (d, p), ^2,3H(d, n), ^2,3H, ³He, ⁷Li, ⁷Be, ¹²C, ^14,15N, ^16,18O, ^20,22Ne(α, γ), ³He(³He, 2p), ^6,7Li, ⁹Be, ^10,11B, ^14,15N, ^17,18O, ¹⁹F, ²⁰Ne, ²³Na, ²⁴Mg, ²⁷Al(p, α), ⁷Li, ⁹Be, ¹³C, ¹⁴N, ^17,18O, ^21,22Ne, ²³Na, ^25,26Mg, ²⁷Al(α, n), ⁹Be, ¹¹B, ¹³C, ^14,15N, ¹⁹F, ²³Na(p, n), ⁹Be(p, d), E < 10 MeV; compiled, analyzed σ, S-factors; calculated astrophysical reaction rates vs T₉. Analytical approximations.

doi: 10.1016/S0375-9474(99)00030-5
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1997DA02      Phys.Rev. C55, 958 (1997); Erratum Phys.Rev. C56, 1656 (1997)

R.da Silveira, Ch.Leclercq-Willain

Possible Detection of Quantum-Mechanical Interferences between Gravitational Forces and Nucleus-Nucleus Coulomb Forces

NUCLEAR REACTIONS ²⁰⁸Pb(²⁰⁸Pb, X), E=5 MeV; calculated angular precision needed for detection of gravitational, nucleus-nucleus Coulomb forces interference.

doi: 10.1103/PhysRevC.55.958
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1996TY01      Phys.Rev. A53, 2547 (1996)

S.Typel, C.Leclercq-Willain

Nuclear Excitation by Laser-Assisted Electronic Transitions

NUCLEAR STRUCTURE ¹⁶¹Dy, ¹⁸⁹Os, ¹⁹³Ir, ¹⁹⁷Au, ²³⁵U, ²³⁷Np; calculated excitation probability vs laser intensity, photon energy. ²²⁹Th; calculated level deexcitation probability vs laser intensity. Laser assisted electronic excitation.

ATOMIC PHYSICS ¹⁶¹Dy, ¹⁸⁹Os, ¹⁹³Ir, ¹⁹⁷Au, ²³⁵U, ²³⁷Np; calculated excitation probability vs laser intensity, photon energy. ²²⁹Th; calculated level deexcitation probability vs laser intensity. Laser assisted electronic excitation.

doi: 10.1103/PhysRevA.53.2547
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1995DA04      Phys.Rev. C51, 1572 (1995)

R.da Silveira, S.Klarsfeld, A.Boukour, Ch.Leclercq-Willain

Quantal Particle Flux and Nuclear Halo Effects

NUCLEAR REACTIONS ¹²C(¹¹Li, ¹¹Li), (¹¹C, ¹¹C), E=60 MeV/nucleon; ¹²C(¹⁶O, ¹⁶O), E=1503 MeV; calculated σ(θ); deduced halo effects related features. Refractive scattering, quantal particle flux.

doi: 10.1103/PhysRevC.51.1572
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1993DA09      Phys.Rev. C48, 468 (1993)

R.da Silveira, S.Klarsfeld, A.Boukour, Ch.Leclercq-Willain

Qualitative Behavior of Halo Nuclei Elastic Scattering Angular Distributions

NUCLEAR REACTIONS ¹²C(¹⁶O, ¹⁶O), E=1.503 GeV; ¹²C(¹¹Li, ¹¹Li), E=637 MeV; ¹²C(¹¹C, ¹¹C), E=620 MeV; calculated σ(θ); deduced nuclear attraction role.

doi: 10.1103/PhysRevC.48.468
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1992DE12      J.Phys.(London) G18, L99 (1992)

P.Descouvemont, C.Leclercq-Willain

Beta-Delayed Deuteron Emission of ⁶He in a Potential Model

RADIOACTIVITY ⁶He(β^-); calculated β-delayed deuteron emission branching ratio; deduced neutron halo evidence. Two-center potential model.

doi: 10.1088/0954-3899/18/5/003
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1988DA12      Phys.Rev. C38, 543 (1988)

R.da Silveira, Ch.Leclercq-Willain

Spin Determination from the Angular Distributions of Identical Colliding Nuclei

NUCLEAR REACTIONS ¹⁴N(¹⁴N, ¹³N), E(cm)=9 MeV; ²⁴Mg(²⁴Mg, ²⁴Mg), E(cm)=17.37 MeV; calculated σ(θ); deduced spin dependent parameter. Envelope method.

doi: 10.1103/PhysRevC.38.543
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1987DA02      J.Phys.(London) G13, 149 (1987)

R.da Silveira, Ch.Leclercq-Willain

Nucleus-Nucleus Potential from the Scattering Data by Quasi-Classical Inversion

NUCLEAR REACTIONS ¹²C(¹⁶O, ¹⁶O), E=1503 MeV; calculated σ(θ); deduced optical potential. Quasiclassical inversion method.

doi: 10.1088/0305-4616/13/2/005
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1987DA17      J.Phys.(London) G13, 1061 (1987)

R.da Silveira, Ch.Leclercq-Willain

Interference Effects in Heavy-Ion Collions: Elastic-transfer in-phase rule

NUCLEAR REACTIONS ¹³⁸Ba(¹⁴C, ¹⁴C), (¹⁴C, ¹³C), E=64 MeV; ²⁰⁸Pb(¹¹B, ¹¹B), (¹¹B, ¹¹B'), (¹¹B, ¹²B), E=72.2 MeV; calculated σ(θ). Semi-classical approximation, phase rules.

doi: 10.1088/0305-4616/13/8/013
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1986VA25      Nucl.Phys. A459, 173 (1986)

A.Van Geertruyden, Ch.Leclercq-Willain

Compound Nucleus Formation, Fast Fission Phenomena and Deep Inelastic Reactions. (I). Dynamical Trajectory Calculations

NUCLEAR REACTIONS ¹⁶⁵Ho(Ar, X), E=230, 280, 340, 388 MeV; Ta(Mg, X), E=210, 255, 310, 354 MeV; calculated mass transfer vs θ, σ(E), total fusion, quasifission σ. Transport theory.

doi: 10.1016/0375-9474(86)90062-X
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1986VA26      Nucl.Phys. A459, 196 (1986)

A.van Geertruyden, Ch.Leclercq-Willain

Compound Nucleus Formation Fast Fission Phenomena and Deep Inelastic Reactions. (II). Statistical Fluctuations and Quantal Diffractive Effects

NUCLEAR REACTIONS ¹⁶⁵Ho(Ar, X), E=230, 280, 340, 388 MeV; Ta(Mg, X), E=210, 255, 310, 354 MeV; calculated σ(fragment θ, E) vs Δl, mass. Transport theory.

doi: 10.1016/0375-9474(86)90063-1
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1984DA10      J.Phys.(London) G10, L157 (1984)

R.da Silveira, Ch.Leclercq-Willain

A Refractive Phase Relation in Light-Composite-Particle-Nucleus Elastic and Inelastic Scattering at Intermediate Energies

NUCLEAR REACTIONS ⁵⁸Ni(α, α), (α, α'), E=140 MeV; calculated σ(θ); deduced refractive phase relation, multipolarity independence.

doi: 10.1088/0305-4616/10/7/002
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1983DA27      Z.Phys. A314, 63 (1983)

R.da Silveira, Ch.Leclercq-Willain

On the Separation of the Nuclear and Coulomb Rainbow Components from the Elastic Scattering Data

NUCLEAR REACTIONS ⁵⁸Ni(α, α), E=140 MeV; ⁴⁰Ca(α, α), E=104 MeV; analyzed σ(θ); deduced Coulomb, nuclear rainbow components, nuclear force induced refraction. Simple wave mechanical treatment.

1981LE07      Nucl.Phys. A359, 237 (1981)

Ch.Leclercq-Willain, M.Baus-Baghdikian, K.Dietrich

Effects of Quantum Diffraction in Statistical Theories of Heavy Ion Reactions (II) . Applications

NUCLEAR REACTIONS ¹²⁰Sn(⁸⁶Kr, X), E=514 MeV; ²⁰⁸Pb(¹³²Xe, X), E=1000 MeV; ²⁰⁹Bi(¹³⁶Xe, X), E=1130 MeV; ⁴⁰Ca(⁴⁰Ca, X), E=284, 400 MeV; calculated σ(fragment θ, E), deflection function; deduced quantum diffraction effects. Statistical theory, deep inelastic collisions.

doi: 10.1016/0375-9474(81)90220-7
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1975DA11      J.Phys.(Paris), Suppl.Lett. 36, L-117 (1975)

R.da Silveira, C.Leclercq-Willain

Large-Angle Oscillations in Heavy Ion Elastic and Inelastic Scattering

NUCLEAR REACTIONS ²⁷Al(¹²C, ¹²C), (¹²C, ¹²C'), E=46.5 MeV; calculated σ(θ).

doi: 10.1051/jphyslet:01975003605011700
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1975DA12      Port.Phys. 9, 97 (1975)

R.da Silveira, C.Leclercq-Willain

Interference Effects in Heavy Ion Elastic and Inelastic Scattering

NUCLEAR REACTIONS ²⁰⁸Pb(¹¹B, ¹¹B'), E=72.2 MeV; ²⁷Al(¹²C, ¹²C'), E=46.5 MeV; calculated σ(θ).

1974LE22      Nucl.Phys. A229, 15 (1974)

C.Leclercq-Willain, M.Libert-Heinemann

⁵He Resonant States in the Cluster Model

NUCLEAR STRUCTURE ⁵He; calculated resonance structures.

doi: 10.1016/0375-9474(74)90672-1
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1971LE26      J.Phys.(Paris) 32, 475 (1971)

C.Leclercq-Willain

Correction Coulombienne du Facteur de Phase en Theorie Diffractionnelle de la Diffusion Subcoulombienne

NUCLEAR REACTIONS ⁵⁸Ni(α, α), (α, α'), E=33, 41, 100 MeV; calculated σ(θ). Diffraction model, Coulomb correction.

doi: 10.1051/jphys:01971003207047500
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1971LE34      J.Phys.(Paris) 32, 833 (1971)

C.Leclercq-Willain

On Multiple Excitation Near the Coulomb Barrier in Heavy Ion Scattering

NUCLEAR REACTIONS ^122,124Sn(¹⁴N, ¹⁴N'), E=44.5, 48.5, 52.5 MeV; calculated σ(θ), B(EL). Semi-classical method.

doi: 10.1051/jphys:019710032011-12083300
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