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NSR database version of May 24, 2024.

Search: Author = F.Folkmann

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1982BE60      J.Phys.(London) B15, 3853 (1982)

H.F.Beyer, R.Mann, F.Folkmann, P.H.Mokler

Rontgen- und Augerubergange in Hochionisierten Argon-Ruckstossionen- X-Ray and Auger Transitions in Highly Ionised Argon Recoil Ions -

ATOMIC PHYSICS Ar(Kr, X), (Xe, X), (Pb, X), (U, X), E=2.5-9 MeV/nucleon; measured E(K X-ray), I(K X-ray), Auger spectra following Ar recoil; deduced mean recoil energy.

doi: 10.1088/0022-3700/15/21/010
Citations: PlumX Metrics

1981BA33      Phys.Scr. 24, 290 (1981)

C.V.K.Baba, S.Bjornholm, O.Christensen, B.Herskind, R.M.Lieder, J.Pedersen, G.Sletten, F.Folkmann, R.S.Simon

Non-Collective Properties of the Continuum Gamma Rays Feeding Two High-Spin Isomers in 152Er

NUCLEAR REACTIONS 108Pd(48Ti, 4n), E=218-232 MeV; measured γγ-coin. 152Er deduced levels, isomer T1/2, γ-branching, yrast cascade γ-multipolarity, shape. Continuum γ-rays.

doi: 10.1088/0031-8949/24/1B/025
Citations: PlumX Metrics

1981FO03      Nucl.Phys. A361, 242 (1981)

F.Folkmann, J.D.Garrett, G.B.Hagemann, M.N.Harakeh, B.Herskind, D.L.Hillis, S.Ogaza, H.Emling, E.Grosse, D.Schwalm, R.S.Simon, P.O.Tjom

High Angular Momentum Decay Properties of the Compound Systems 100Ru* and 160Er* formed in 50Ti-Induced Reactions

NUCLEAR REACTIONS 50Ti, 110Pd(50Ti, X), E=163-229 MeV; measured γγ-coin, Eγ, < Eγ >, anisotropy vs summed cascade Eγ. 100Ru, 160Er deduced entry lines, effective moments of inertia, continuum γ-multipolarity vs spin.

doi: 10.1016/0375-9474(81)90478-4
Citations: PlumX Metrics

1981GR10      Phys.Scr. 24, 337 (1981)

E.Grosse, A.Balanda, H.Emling, F.Folkmann, P.Fuchs, R.B.Piercey, D.Schwalm, R.S.Simon, H.J.Wollersheim, D.Evers, H.Ower

Collective Rotation of 238U at High Spins

NUCLEAR REACTIONS 238U(208Pb, 208Pb'), E=5.3, 5.9 MeV/nucleon; measured Eγ, Iγ, γγ-coin, Coulomb excitation, DSA. 238U deduced ground state band B(E2), T1/2, octupole bands, high-spin state collectivity. Rigid rotor description.

doi: 10.1088/0031-8949/24/1B/033
Citations: PlumX Metrics

1980BO07      Z.Phys. A294, 113 (1980)

J.Borggreen, S.Bjornholm, O.Christensen, A.Del Zoppo, B.Herskind, J.Pedersen, G.Sletten, F.Folkmann, R.S.Simon

Gamma-Spectroscopy within the Island of High-Spin Isomers Near N=82

NUCLEAR REACTIONS 106Pd, 100Mo(50Ti, xnγ), (65Cu, xnγ), E=4.6 MeV/nucleon; measured Eγ, Iγ, γ(t), sum spectra. 144,147Gd, 148Tb, 151,152Dy, 149,150,151,152,153Ho, 151,152,153,154Er deduced levels, T1/2, J, π.

doi: 10.1007/BF01435046
Citations: PlumX Metrics

1980CH29      Nucl.Phys. A349, 217 (1980)

P.R.Christensen, F.Folkmann, O.Hansen, O.Nathan, N.Trautner, F.Videbaek, S.Y.Van Der Werf, H.C.Britt, R.P.Chestnut, H.Freiesleben, F.Puhlhofer

Gamma-Ray Multiplicity Moments from 86Kr Reactions on 144,154Sm at 490 MeV

NUCLEAR REACTIONS 144,154Sm(86Kr, X), E=490 MeV; measured σ(fragment θ, Z), γ-ray multiplicities; deduced J-transfer, multiplicity distribution moments for deep inelastic collisions.

doi: 10.1016/0375-9474(80)90452-2
Citations: PlumX Metrics

1980SI16      Z.Phys. A298, 121 (1980)

R.S.Simon, F.Folkmann, C.Briancon, J.Libert, J.P.Thibaud, R.J.Walen, S.Frauendorf

Rotational Band Crossings in the Actinides

NUCLEAR REACTIONS 237Np(84Kr, 84Kr'), E=5.36 MeV/nucleon; 235U(208Pb, 208Pb'), E=4.8 MeV/nucleon; measured 84Kr γ-coin, recoil, Eγ, Iγ, Coulomb excitation. 237Np, 235U deduced levels, J, π, yrast bands, band crossing effects.

doi: 10.1007/BF01554052
Citations: PlumX Metrics

1980ST23      Z.Phys. A297, 93 (1980)

Ch.Stoller, E.Morenzoni, W.Wolfli, W.E.Meyerhof, F.Folkmann, P.Vincent, P.H.Molker, P.Armbruster

MO X-Ray Angular Distribution from 1 GeV 208Pb+208Pb and 209Bi+209Bi Collisions

NUCLEAR REACTIONS 208Pb(208Pb, X), 209Bi(209Bi, X), E=4.2-4.8 MeV/nucleon; measured molecular orbital X-ray Doppler shift, anisotropy.

doi: 10.1007/BF01421464
Citations: PlumX Metrics

1979AN02      Z.Phys. A289, 349 (1979)

R.Anholt, H.-H.Behncke, S.Hagmann, P.Armbruster, F.Folkmann, P.H.Mokler

K-Vacancy Production by 3.6-, 4.75-, and 5.9-MeV/amu 238U Ions

NUCLEAR REACTIONS C, U(238U, X), E=3.6, 4.75, 5.9 MeV/nucleon; measured projectile-target, K-vacancy production σ. Molecular model of HI-atom collision.

doi: 10.1007/BF01409385
Citations: PlumX Metrics

1979BE06      Z.Phys. A289, 333 (1979)

H.-H.Behncke, P.Armbruster, F.Folkmann, S.Hagmann, J.R.Macdonald, P.H.Mokler

Measurements of K-Shell Ionization with 132Xe and 208Pb Projectiles in the Energy Range of 1.4-5.9 MeV/u

NUCLEAR REACTIONS C, U(132Xe, X), E=3.6, 4.7, 5.9 MeV/nucleon; C, U(208Pb, X), E=1.4, 3.6, 4.7, 5.9 MeV/nucleon; measured projectile, target K-shell ionization σ. Molecular model for HI-atom collisions.

doi: 10.1007/BF01409384
Citations: PlumX Metrics

1979HI03      Nucl.Phys. A325, 216 (1979)

D.L.Hillis, J.D.Garrett, O.Christensen, B.Fernandez, G.B.Hagemann, B.Herskind, B.B.Back, F.Folkmann

Gamma-Ray Multiplicity Studies for 40Ar and 86Kr Induced Reactions Leading to Er Compound Nuclei at Limiting Angular Momenta

NUCLEAR REACTIONS 116,120,122,124Sn(40Ar, xnγ), E=161-236 MeV; 76Ge(86Kr, xnγ), E=314-376 MeV; measured γγ-coin rates, < Eγ > ; deduced moments of γ-ray multiplicity distribution as function of xn, Eγ, L(max), moments of inertia. Statistical model analysis. Enriched targets.

doi: 10.1016/0375-9474(79)90162-3
Citations: PlumX Metrics

1979MO23      Helv.Phys.Acta 52, 422 (1979)

E.Morenzoni, C.Stoller, W.Wolfli, W.E.Meyerhof, D.L.Clark, F.Folkmann, P.Vincent, P.H.Mokler, P.Armbruster

X-Rays from 1 GeV 208Pb + 208Pb and 209Bi + 209Bi Collisions

NUCLEAR REACTIONS 208Pb, 209Bi(208Pb, X), (209Bi, X), E=4.5-4.8 MeV/nucleon; measured continuum E(X), I(X-ray).

1978CH08      Phys.Rev.Lett. 40, 1245 (1978)

P.R.Christensen, F.Folkmann, O.Hansen, O.Nathan, N.Trautner, F.Videbaek, S.Y.van der Werf, H.C.Britt, R.P.Chestnut, H.Freiesleben, F.Puhlhofer

Gamma-Ray Multiplicity Moments from Deeply Inelastic Collisions of 86Kr and 144Sm

NUCLEAR REACTIONS 144Sm(86Kr, X), E=490 MeV; measured γ-multiplicity.

doi: 10.1103/PhysRevLett.40.1245
Citations: PlumX Metrics

1978HI07      Phys.Lett. 78B, 405 (1978)

D.L.Hillis, O.Christensen, B.Fernandez, A.J.Ferguson, J.D.Garrett, G.B.Hagemann, B.Herskind, B.B.Back, F.Folkmann

Anomalous Gamma-Ray Multiplicity Distributions - Evidence for Pre-Equilibrium Neutron Emission

NUCLEAR REACTIONS 124Sn(40Ar, xnγ), E=161-236 MeV; measured multiplicity distributions, < Eγ > ; deduced pre-equilibrium neutron emission at E=236 MeV.

doi: 10.1016/0370-2693(78)90471-9
Citations: PlumX Metrics

1977BR30      Phys.Rev.Lett. 39, 1458 (1977)

H.C.Britt, B.H.Erkkila, P.D.Goldstone, R.H.Stokes, B.B.Back, F.Folkmann, O.Christensen, B.Fernandez, J.D.Garrett, G.B.Hagemann, B.Herskind, D.L.Hillis, F.Plasil, R.L.Ferguson, M.Blann, H.H.Gutbrod

Angular Momentum Limits in Fusion Reactions Induced by Argon and Krypton Projectiles

NUCLEAR REACTIONS 122,124Sn(40Ar, X), 76Ge(86Kr, X); measured γ-multiplicity. 70,74Ge(86Kr, X); measured σ(A, Z).

doi: 10.1103/PhysRevLett.39.1458
Citations: PlumX Metrics

1977PE15      Phys.Rev.Lett. 39, 990 (1977)

J.Pedersen, B.B.Back, F.M.Bernthal, S.Bjornholm, J.Borggreen, O.Christensen, F.Folkmann, B.Herskind, T.L.Khoo, M.Neiman, F.Puhlhofer, G.Sletten

Island of High-Spin Isomers Near N = 82

NUCLEAR STRUCTURE 146,147Gd; measured reaction γ-multiplicities, delayed S-width; deduced T1/2 of high spin isomers.

doi: 10.1103/PhysRevLett.39.990
Citations: PlumX Metrics

1975FO12      Nucl.Phys. A252, 343 (1975)

F.Folkmann, C.Gaarde

Total (p, n) Cross Sections to Ground-State Analogue States of 48Ca, 50Ti, 52Cr and 58Ni

NUCLEAR REACTIONS 48Ca(p, nγ), E=7.7-14.2 MeV; 50Ti(p, nγ), E=8.0-12.0 MeV; 52Cr(p, nγ), E=8.7-11.9 MeV; 58Ni(p, nγ), E=9.8-11.9 MeV; measured σ(E, En) to IAS of ground states. 48Ca(p, p), (p, p'), E=8.0-10.2 MeV; measured σ(E, Ep', θ). 49Sc deduced levels, resonances, J, π, Γ, p-width. Enriched targets.

doi: 10.1016/0375-9474(75)90504-7
Citations: PlumX Metrics

1975VI02      Nucl.Phys. A239, 221 (1975)

G.B.Vingiani, M.De Poli, C.R.Alvarez, F.Folkmann

Split Analogue of the 2.02 MeV State of 47Ca

NUCLEAR REACTIONS 46Ca(p, γ), (p, p), E=1.82-1.90 MeV; measured σ(E), σ(E;Eγ). 47Sc analog resonances deduced J, π, p-width, γ-width, B(M1). Enriched targets, Ge(Li) detectors.

doi: 10.1016/0375-9474(75)90446-7
Citations: PlumX Metrics

1974FO24      Nucl.Instrum.Methods 119, 117 (1974)

F.Folkmann, J.Borggreen, A.Kjeldgaard

Sensitivity in Trace-Element Analysis by p, α and 16O Induced X-Rays

NUCLEAR REACTIONS Cu, Y, In, Nd, Tm, Pd(p, p), (α, α), (16O, 16O), E=3, 5 MeV/amu; measured σ(K, L X-rays).

doi: 10.1016/0029-554X(74)90740-X
Citations: PlumX Metrics

1972GA09      Nucl.Phys. A184, 241 (1972)

C.Gaarde, K.Kemp, C.Petresch, F.Folkmann

Gamma-Ray Decay from the Analogue State of the 49Ca g.s.

NUCLEAR REACTIONS 48Ca(p, γ), (p, p), (p, nγ);E=1.94-2.01 MeV; measured σ(E)σ, (E;Eγ, θ(γ)). 49Sc analog resonances deduced J, π, n-width, p-width, γ-width, γ-mixing, B(E1), B(M1), B(E2). Enriched targets, Ge(Li) detector.

doi: 10.1016/0375-9474(72)90455-1
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