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NSR database version of May 24, 2024.

Search: Author = H.J.Hofmann

Found 16 matches.

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1995LA05      Appl.Radiat.Isot. 46, 93 (1995)

H.-J.Lange, T.Hahn, R.Michel, T.Schiekel, R.Rosel, U.Herpers, H.-J.Hofmann, B.Dittrich-Hannen, M.Suter, W.Wolfli, P.W.Kubik

Production of Residual Nuclei by α-Induced Reactions on C, N, O, Mg, Al and Si up to 170 MeV

NUCLEAR REACTIONS, ICPND C, O, Mg, 27Al, Si(α, X)7Be/22Na/24Na/28Mg, E ≤ 170.5 MeV; measured residuals production σ. Stacked foils, activation technique.

doi: 10.1016/0969-8043(94)00124-I
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0517.


1995MI30      Nucl.Instrum.Methods Phys.Res. B103, 183 (1995)

R.Michel, M.Gloris, H.-J.Lange, I.Leya, M.Lupke, U.Herpers, B.Dittrich-Hannen, R.Rosel, Th.Schiekel, D.Filges, P.Dragovitsch, M.Suter, H.-J.Hofmann, W.Wolfli, P.W.Kubik, H.Baur, R.Wieler

Nuclide Production by Proton-Induced Reactions on Elements (6 ≤ Z ≤ 29) in the Energy Range from 800 to 2600 MeV

NUCLEAR REACTIONS, ICPND C, N, O, Mg, 27Al, Si, Ca, Ti, V, Mn, Fe, Co, Ni, Cu(p, X), E=800, 1200, 1600, 2600 MeV; measured residuals production σ.

doi: 10.1016/0168-583X(95)00566-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0277.


1995VA07      Phys.Lett. 343B, 64 (1995)

J.P.S.van Schagen, Y.Alhassid, J.C.S.Bacelar, B.Bush, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, R.F.Noorman, A.J.M.Plompen, A.Stolk, Z.Sujkowski, A.van der Woude

GDR γ-Ray Decay in 156Dy(*) from Regions Selected on Temperature and Angular Momentum

NUCLEAR REACTIONS 116Cd(40Ar, X), E=200 MeV; 114Cd(40Ar, X), E=173 MeV; measured γ difference spectra. 156,154Dy GDR γ-decay features from restricted temperature, angular momentum regions.

doi: 10.1016/0370-2693(94)01467-Q
Citations: PlumX Metrics


1994HO05      Nucl.Phys. A571, 301 (1994)

H.J.Hofmann, J.C.Bacelar, M.N.Harakeh, T.D.Poelhekken, A.van der Woude

Saturation of the Width of the Giant Dipole Resonance at High Excitation Energies

NUCLEAR REACTIONS 118Sn(16O, X), E=200, 280 MeV; measured exclusive, inclusive Eγ, Iγ, σ(Eγ). 134Ce deduced parameters of GDR based on excited states. Comparison with existing data.

doi: 10.1016/0375-9474(94)90063-9
Citations: PlumX Metrics


1994NO07      Nucl.Phys. A574, 501 (1994)

R.F.Noorman, J.C.Bacelar, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, J.P.S.van Schagen, A.Stolk, Z.Sujkowski, M.J.A.de Voigt, A.van der Woude

The Angular-Momentum Dependence of the Giant Dipole Resonance in 154Dy(*)

NUCLEAR REACTIONS 114Cd(40Ar, xn), E=173 MeV; measured Eγ, γ-multiplicity, γγ(t). 154Dy deduced GDR strength function features.

doi: 10.1016/0375-9474(94)90242-9
Citations: PlumX Metrics


1993BO41      Nucl.Instrum.Methods Phys.Res. B82, 9 (1993)

R.Bodemann, H.-J.Lange, I.Leya, R.Michel, T.Schiekel, R.Rosel, U.Herpers, H.J.Hofmann, B.Dittrich, M.Suter, W.Wolfli, B.Holmqvist, H.Conde, P.Malmborg

Production of Residual Nuclei by Proton-Induced Reactions on C, N, O, Mg, Al and Si

NUCLEAR REACTIONS, ICPND C(p, X)7Be/10Be, E=24.6-96.3 MeV; N(p, X)7Be/10Be, E=11.5-97.9 MeV; O(p, X)7Be/10Be, E=33.5-98.2 MeV; Mg, 27Al(p, X)7Be/22Na/24Na, E ≈ 30.5-98.5 MeV; Si(p, X)7Be/10Be/22Na/24Na/28Mg/26Al, E ≈ 44.3-98 MeV; measured residuals production σ(E). Gamma-spectrometry.

doi: 10.1016/0168-583X(93)95077-I
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0282.


1993VA06      Phys.Lett. 308B, 231 (1993)

J.P.S.van Schagen, Y.Alhassid, J.C.Bacelar, B.Bush, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, R.F.Noorman, A.J.M.Plompen, A.Stolk, Z.Sujkowski, A.van der Woude

GDR Dissipation and Nuclear Shape in Hot Fast-Rotating Dy Nuclei

NUCLEAR REACTIONS 116Cd(40Ar, X), E=200 MeV; measured Eγ, Iγ, γ-multiplicity; deduced absorption σ(Eγ, E). 156Dy deduced GDR parameters, deformation.

doi: 10.1016/0370-2693(93)91277-T
Citations: PlumX Metrics


1992NO03      Phys.Lett. 292B, 257 (1992)

R.F.Noorman, J.C.Bacelar, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, J.P.S.van Schagen, A.Stolk, Z.Sujkowski, M.J.A.de Voigt, A.van der Woude

Observation of Strongly Deformed Shapes in 154-152Dy Nuclei at Medium Temperatures

NUCLEAR REACTIONS 114Cd(40Ar, xn), E=173 MeV; measured γ-spectra, γγ-coin, γγ(t). 154,153,152Dy deduced splitting of GDR built on excited states, deformations. Statistical model analysis.

doi: 10.1016/0370-2693(92)91172-6
Citations: PlumX Metrics


1992PO02      Phys.Lett. 278B, 423 (1992)

T.D.Poelhekken, S.K.B.Hesmondhalgh, H.J.Hofmann, A.van der Woude, M.N.Harakeh

Low-Energy Isoscalar Dipole Strength in 40Ca, 58Ni, 90Zr and 208Pb

NUCLEAR REACTIONS 208Pb, 90Zr, 58Ni, 40Ca(α, α'γ), E=120 MeV; measured σ(θα, θγ). 40Ca, 58Ni, 90Zr, 208Pb deduced isoscalar dipole strength, EWSR.

doi: 10.1016/0370-2693(92)90579-S
Citations: PlumX Metrics


1990DI06      Radiochim.Acta 50, 11 (1990)

B.Dittrich, U.Herpers, M.Lupke, R.Michel, H.J.Hofmann, W.Wolfli

Determination of Cross Sections for the Production of 7Be, 10Be and 22Na by High-Energy Protons

NUCLEAR REACTIONS, MECPD, ICPND 27Al, Si, Ti, V, 55Mn, Fe, 59Co, Ni, Cu, 93Nb, Zr, Mg, O(p, xnyp)7Be, E=0.8-2.6 GeV;; O, Mg, 27Al, Si, Fe(p, xnyp)10Be, E=0.8-2.6 GeV; Mg, 27Al, Si, Ca, Ti, V, 55Mn, Fe, 59Co, Ni, Cu, Zr, 93Nb, 103Rh(p, xnyp)22Na, E=0.8-2.6 GeV; measured residual production σ(E).

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0098.


1990DI13      Nucl.Instrum.Methods Phys.Res. B52, 588 (1990)

B.Dittrich, U.Herpers, H.J.Hofmann, W.Wolfli, R.Bodemann, M.Lupke, R.Michel, P.Dragovitsch, D.Filges

AMS Measurements of Thin-Target Cross Sections for the Production of 10Be and 26Al by High-Energy Protons

NUCLEAR REACTIONS, ICPND O, Mg, 27Al, Si, Mn, Fe, Ni(p, X)10Be/27Al/Mn/Fe, Ni(p, X)26Al, E ≤ 2.6 GeV; measured residual production σ.

doi: 10.1016/0168-583X(90)90481-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0281.


1990HO27      Nucl.Instrum.Methods Phys.Res. B52, 544 (1990)

H.J.Hofmann, G.Bonani, M.Suter, W.Wolfli, D.Zimmermann, H.R.von Gunten

A New Determination of the Half-Life of 32Si

RADIOACTIVITY 32Si [from 37Cl(p, 2pα), 31P(n, γ)32P(n, p)]; measured T1/2. Source from activation technique.

doi: 10.1016/0168-583X(90)90474-9
Citations: PlumX Metrics


1989PO01      Phys.Rev.Lett. 62, 16 (1989)

T.D.Poelhekken, S.K.B.Hesmondhalgh, H.J.Hofmann, H.W.Wilschut, A.van der Woude, M.N.Harakeh

Excitation of the Isovector Giant Dipole Resonance by Inelastic α Scattering: An Experimental Approach

NUCLEAR REACTIONS 208Pb(α, α'γ), E=120 MeV; measured Eγ, Iγ. 208Pb(α, α'), E=120 MeV; calculated σ(θ). 208Pb deduced GDR decay branching ratio.

doi: 10.1103/PhysRevLett.62.16
Citations: PlumX Metrics


1989ST19      Phys.Rev. C40, R2454 (1989)

A.Stolk, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, R.F.Noorman, J.P.S.van Schagen, Z.Sujkowski, H.Verheul, M.J.A.de Voigt, D.J.P.Witte

Shape Transition at High Spin Manifested in the γ-Ray Decay of the Giant Dipole Resonance in Hot Dy Nuclei

NUCLEAR REACTIONS 116Cd(40Ar, xnγ), E=205 MeV; measured Eγ, Iγ vs γ-multiplicity; deduced GDR parameters vs shape transition, angular momentum.

doi: 10.1103/PhysRevC.40.R2454
Citations: PlumX Metrics


1987HO27      Nucl.Instrum.Methods Phys.Res. B29, 32 (1987)

H.J.Hofmann, J.Beer, G.Bonani, H.R.Von Gunten, S.Raman, M.Suter, R.L.Walker, W.Wolfli, D.Zimmermann

10Be: Half-life and AMS-standards

RADIOACTIVITY 10Be(β-); measured decay products, Eβ, Iβ; deduced T1/2. Comparison with available data.

doi: 10.1016/0168-583x(87)90198-4
Citations: PlumX Metrics


1985HO01      Nucl.Phys. A433, 181 (1985)

H.J.Hofmann, S.Brandenburg, P.Grasdijk, M.N.Harakeh, W.A.Sterrenburg, S.Y.Van Der Werf

Spreading Width of IAS in Even Pm Isotopes Measured via the (A)Nd(3He, t)(A)Pm and (A)Nd(3He, tp)(A-1)Nd Reactions

NUCLEAR REACTIONS 142,144,146,148,150Nd(3He, t), (3He, pt), E=75 MeV; measured σ(Et), pt-coin spectra. 142,144,146,148,150Pm deduced IAS, Γ, Γp, spreading width, semi-direct proton escape probabilities.

doi: 10.1016/0375-9474(85)90176-9
Citations: PlumX Metrics


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