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NSR database version of April 27, 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 T_1/2, γ-branching, yrast cascade γ-multipolarity, shape. Continuum γ-rays.

doi: 10.1088/0031-8949/24/1B/025
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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), T_1/2, octupole bands, high-spin state collectivity. Rigid rotor description.

doi: 10.1088/0031-8949/24/1B/033
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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, ^{149,150,151,152,153}Ho, ^{151,152,153,154}Er deduced levels, T_1/2, J, π.

doi: 10.1007/BF01435046
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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
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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
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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
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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
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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 ^{116,120,122,124}Sn(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
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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
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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
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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
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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 T_1/2 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
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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
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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
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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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