NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of May 1, 2024.

Search: Author = W.E.Frahn

Found 13 matches.

Back to query form

1982FR09      Phys.Rev. C25, 2862 (1982)

W.E.Frahn, S.K.Kauffmann

Effects of Averaging on Energy Dependence of Backward-Angle Heavy-Ion Cross Sections: Calculations of ' de-averaged ' excitation functions

NUCLEAR REACTIONS ²⁸Si(¹⁶O, ¹⁶O), E(cm)=14-52 MeV; analyzed σ(θ=180°) vs E; deduced effective averaging procedures. Analytic method.

doi: 10.1103/PhysRevC.25.2862
Citations: PlumX Metrics

1982HA24      Nucl.Phys. A380, 170 (1982)

K.M.Hartmann, W.Dunnweber, W.E.Frahn

Partial Coherence in Heavy-Ion Reactions

NUCLEAR REACTIONS ¹²C(¹⁶O, α), E=30 MeV; calculated cross correlation function; ¹²C(¹⁶O, α), E=29.6-32.7 MeV; ²⁴Mg(α, α), E=14.9-19.1 MeV; calculated energy averaged σ(θ). Heavy ion reactions, partial coherence, interference effects.

doi: 10.1016/0375-9474(82)90588-7
Citations: PlumX Metrics

1980FR11      Nucl.Phys. A346, 237 (1980)

W.E.Frahn, M.S.Hussein

Coupled-Channels Extension of the Closed Formalism for Heavy-Ion Collisions (I). Elastic Scattering

NUCLEAR REACTIONS ¹⁵²Sm(²⁰Ne, ²⁰Ne), E=70 MeV; calculated σ(θ). Coupled-channels method, elastic, quasielastic heavy ion collisions.

doi: 10.1016/0375-9474(80)90499-6
Citations: PlumX Metrics

1980HI02      Ann.Phys.(New York) 124, 1 (1980)

T.F.Hill, W.E.Frahn

Closed-Form Description of Polarization in Light and Heavy Ion Scattering: Elastic Scattering

NUCLEAR REACTIONS ²⁶Mg, ²⁷Al, ⁵⁸Ni(polarized ³He, ³He), E ≈ 33 MeV; ¹²C, ¹⁶O, ²⁸Si, ⁵⁸Ni(polarized ⁶Li, ⁶Li), E=22.8 MeV; calculated vector, tensor polarization. Closed-form description, spin-orbit interaction.

doi: 10.1016/0003-4916(80)90356-5
Citations: PlumX Metrics

1978FR08      Z.Phys. A285, 315 (1978)

W.E.Frahn, T.F.Hill

Dynamic Polarization by Coulomb Excitation in the Closed Formalism for Heavy Ion Scattering

NUCLEAR REACTIONS ¹⁸⁴W(¹⁸O, ¹⁸O), E=90 MeV; calculated σ(θ).

doi: 10.1007/BF01408245
Citations: PlumX Metrics

1978FR13      Nucl.Phys. A302, 267 (1978)

W.E.Frahn

Generalized Fresnel Model for Very Heavy Ion Scattering (I)

NUCLEAR REACTIONS ²³⁵U(¹⁶O, X), E=140 MeV; ²³⁵U(²⁰Ne, X), E=175, 252 MeV; ²⁰⁹Bi(⁴⁰Ar, X), E=286, 340 MeV; ²³⁸U(⁴⁰Ar, X), E=286, 340 MeV; ²⁰⁸Pb(⁸⁴Kr, X), E=494, 718 MeV; ²⁰⁹Bi(⁸⁴Kr, X), E=600, 712 MeV; ²⁰⁸Pb(¹³⁶Xe, X), E=1120 MeV; ²⁰⁹Bi(¹³⁶Xe, X), E=1130 MeV; calculated total reaction σ.

doi: 10.1016/0375-9474(78)90299-3
Citations: PlumX Metrics

1978FR14      Nucl.Phys. A302, 281 (1978)

W.E.Frahn

Generalized Fresnel Model for Very Heavy Ion Scattering (II). Relation to the Optical Model

NUCLEAR REACTIONS ²³⁵U(¹⁶O, X), E=140 MeV; ²³⁵U(²⁰Ne, X), E=175, 252 MeV; ²⁰⁹Bi(⁴⁰Ar, X), E=286, 340 MeV; ²³⁸U(⁴⁰Ar, X), E=286, 340 MeV; ²⁰⁸Pb(⁸⁴Kr, X), E=494, 718 MeV; ²⁰⁹Bi(⁸⁴Kr, X), E=60, 712 MeV; ²⁰⁸Pb(¹³⁶Xe, X), E=1120 MeV; ²⁰⁹Bi(¹³⁶Xe, X), E=1130 MeV; calculated total reaction σ.

doi: 10.1016/0375-9474(78)90300-7
Citations: PlumX Metrics

1978FR15      Nucl.Phys. A302, 301 (1978)

W.E.Frahn

Generalized Fresnel Model for Very Heavy Ion Scattering (III). Dynamic Polarization Effects

NUCLEAR REACTIONS ¹⁸⁴W(¹⁸O, ¹⁸O), E=90 MeV; calculated σ(θ).

doi: 10.1016/0375-9474(78)90301-9
Citations: PlumX Metrics

1976FR23      Lett.Nuovo Cim. 17, 339 (1976)

W.E.Frahn, K.E.Rehm

Magnetic-Substate Population in Inelastic Heavy-Ion Scattering

NUCLEAR REACTIONS ⁵⁶Fe(¹⁶O, ¹⁶O'), E=43 MeV; calculated σ, magnetic substate population.

doi: 10.1007/BF02746515
Citations: PlumX Metrics

1976FR24      Nucl.Phys. A272, 413 (1976)

W.E.Frahn

Closed-Form Quantal Description of Inelastic Heavy Ion Scattering

NUCLEAR REACTIONS ⁶²Ni(¹⁸O, ¹⁸O), (¹⁸O, ¹⁸O'), E=63 MeV; calculated σ(θ).

doi: 10.1016/0375-9474(76)90341-9
Citations: PlumX Metrics

1971FR01      Phys.Rev.Lett. 26, 568 (1971)

W.E.Frahn

Diffraction Systematics of Nuclear and Particle Scattering

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, ¹⁶O), E=170 MeV; calculated σ(θ); deduced Fresnel-type diffraction contribution.

doi: 10.1103/PhysRevLett.26.568
Citations: PlumX Metrics

1969FR14      Nucl.Phys. A133, 593 (1969)

W.E.Frahn, M.A.Sharaf

Generalized Diffraction Model for One- and Two-Nucleon Transfer Reactions

NUCLEAR REACTIONS ⁵⁹Co(³He, d), E = 38 MeV; ^40,42,44,46Ca(t, p), E = 10-12 MeV; ⁵⁴Fe(³He, p), E = 18 MeV; ²⁰⁸Pb(p, t), E = 20 MeV; calculated σ(θ). DWBA.

doi: 10.1016/0375-9474(69)90559-4
Citations: PlumX Metrics

1966PO03      Phys.Letters 21, 211 (1966)

J.M.Potgieter, W.E.Frahn

Analysis of Elastic and Inelastic Nuclear Scattering

NUCLEAR STRUCTURE ⁴⁰Ca; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(66)90319-2
Citations: PlumX Metrics