NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = E.Laegsgaard

Found 7 matches.

Back to query form

1987FO05      Nucl.Phys. A464, 497 (1987)

J.S.Forster, I.V.Mitchell, J.U.Anderson, A.S.Jensen, E.Laegsgaard, W.M.Gibson, K.Reichelt

Angular Momentum Dependence of ²⁰⁰Pb Fission Studied by Comparison of ¹⁹F on ¹⁸¹Ta with ¹⁶O on ¹⁸⁴W

NUCLEAR REACTIONS ¹⁸¹Ta(¹⁹F, F), E=84.3-120 MeV; ¹⁸⁴W(¹⁶O, F), E=83.4-107.9 MeV; measured σ(fragment θ) following fission. ²⁰⁰Pb deduced fission angular momentum dependence, long lived component. Blocking technique, natural Ta single crystal target, enriched ¹⁸⁴WO₃ target. Model comparisons.

doi: 10.1016/0375-9474(87)90312-5
Citations: PlumX Metrics

1983JO04      Nucl.Phys. A396, 479c (1983)

B.Jonson, J.U.Andersen, G.J.Beyer, G.Charpak, A.De Rujula, B.Elbek, H.A.Gustafsson, P.G.Hansen, P.Knudsen, E.Laegsgaard, J.Pedersen, H.L.Ravn

Determination of the Electron-Neutrino Mass from Experiments on Electron-Capture Beta Decay

RADIOACTIVITY ¹⁹³Pt(EC); measured E(L X-ray), I(L X-ray), internal bremsstrahlung Eγ, Iγ, γ(X-ray)-coin; deduced Q(EC), electron neutrino mass upper limit. ¹⁶³Ho(EC) [from Ta(p, X), E=600 MeV]; measured Auger electrons, E(X-ray), I(X-ray); deduced T_1/2, electron neutrino mass upper limit. Reaction data input.

doi: 10.1016/0375-9474(83)90040-4
Citations: PlumX Metrics

1982AN03      Nucl.Instrum.Methods 192, 79 (1982)

J.U.Andersen, E.Laegsgaard, M.Lund

Impact-Parameter Dependence of K-Shell Ionization

ATOMIC PHYSICS Cu, Ag, Au(p, X), E=0.5-2.5 MeV; measured K-shell ionization probability; deduced impact parameter dependence. Semi-classical calculations, first Born approximation.

doi: 10.1016/0029-554X(82)90742-X
Citations: PlumX Metrics

1982AN19      Phys.Lett. 113B, 72 (1982)

J.U.Andersen, G.J.Beyer, G.Charpak, A.De Rujula, B.Elbek, H.A.Gustafsson, P.G.Hansen, B.Jonson, P.Knudsen, E.Laegsgaard, J.Pedersen, H.L.Ravn

A Limit on the Mass of the Electron Neutrino: The case of ¹⁶³Ho

NUCLEAR REACTIONS ¹⁶³Dy(d, t), ¹⁶²Dy(³He, d), E not given; measured Q-value difference. ¹⁶³Dy, ¹⁶³Ho deduced mass difference.

RADIOACTIVITY ¹⁶³Ho(EC) [from Ta(p, X), E=600 MeV, mass separation]; measured partial decay T_1/2; deduced T_1/2, electron neutrino mass upper limit. Mass excess input from reaction data.

doi: 10.1016/0370-2693(82)90112-5
Citations: PlumX Metrics

1980LA04      Nucl.Instrum.Methods 169, 293 (1980)

E.Laegsgaard, J.U.Andersen, F.Hogedal

Accurate Determination of Cross Sections for K-Shell Ionization by Proton Impact

NUCLEAR REACTIONS Ti, Fe, Cu, Se, Zr, Ag(p, p), (p, p'), E=1-2 MeV; measured σ(Ep), X-ray production σ; deduced K-shell ionization σ.

1979AN12      Nucl.Phys. A324, 39 (1979)

J.U.Andersen, N.G.Chechenin, A.S.Jensen, K.Jorgensen, E.Laegsgaard

Decay Times for Second-Chance Fission of ²³⁹U Studied by Crystal Blocking

NUCLEAR REACTIONS ²³⁸U(n, F), E=4.9, 5.5, 7.2, 7.5 MeV; measured blocking patterns. ²³⁹U, ²³⁸U deduced compound nuclear T_1/2. Compared to theoretical calculation. Natural UO₂ single-crystal target.

doi: 10.1016/0375-9474(79)90076-9
Citations: PlumX Metrics

1976AN07      Phys.Rev.Lett. 36, 1539 (1976)

J.U.Andersen, E.Laegsgaard, K.O.Nielsen, W.M.Gibson, J.S.Forster, I.V.Mitchell, D.Ward

Time Evolution of Heavy-Ion-Induced Fission Studied by Crystal Blocking

NUCLEAR REACTIONS W(¹⁶O, F), E=40, 90, 97 MeV; measured crystal-blocking angular distribution shapes.

doi: 10.1103/PhysRevLett.36.1539
Citations: PlumX Metrics