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NSR database version of April 11, 2024.

Search: Author = J.W.Den Herder

Found 15 matches.

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1988DE08      Phys.Rev.Lett. 60, 1343 (1988)

J.W.A.den Herder, H.P.Blok, E.Jans, L.Lapikas, P.K.A.de Witt Huberts

den Herder et al. Reply

NUCLEAR STRUCTURE 50Ti; analyzed 1f7/2 transition strength characteristics. 51V(e, e'p) data analysis.

doi: 10.1103/PhysRevLett.60.1343
Citations: PlumX Metrics


1988DE43      Nucl.Phys. A490, 507 (1988)

J.W.A.den Herder, H.P.Blok, E.Jans, P.H.M.Keizer, L.Lapikas, E.N.M.Quint, G.van der Steenhoven, P.K.A.de Witt Huberts

Single-Particle Properties of 51V and 90Zr Studied with the (e, e'p) Reaction

NUCLEAR REACTIONS 51V, 90Zr(e, e'p), E=265-410 MeV; measured σ(missing energy, missing momentum); deduced proton momentum distributions. 51V, 90Zr levels deduced spectroscopic factors, rms radii, binding energies, spreading widths. Unfactorized complete DWIA analysis.

doi: 10.1016/0375-9474(88)90012-7
Citations: PlumX Metrics


1987BL21      Phys.Lett. 198B, 4 (1987)

H.P.Blok, L.R.Kouw, J.W.A.den Herder, L.Lapikas, P.K.A.de Witt Huberts

The Proton Optical-Model Potential in the Interior of the Nucleus

NUCLEAR REACTIONS, MECPD 90Zr(p, p), (polarized p, p), E=100 MeV; 88Sr(p, p), (polarized p, p), E=201.5 MeV; analyzed σ(θ), analyzing power vs θ; deduced model parameters. 88Sr(p, p'), E=201.5 MeV; calculated σ(θ). 90Zr(e, e'p), E not given; calculated momentum distributions. Extended coupled-channels model.

doi: 10.1016/0370-2693(87)90146-8
Citations: PlumX Metrics


1987DE01      Phys.Lett. 184B, 11 (1987)

J.W.A.Den Herder, E.Jans, P.H.M.Keizer, L.Lapikas, E.N.M.Quint, P.K.A.de Witt Huberts, H.P.Blok, G.van der Steenhoven

Knock-Out of 2p Protons from the Interior of 90Zr

NUCLEAR REACTIONS 90Zr(e, e'p), E not given; measured momentum distributions. 89Y transitions deduced 2p1/2, 2p3/2 orbit radii, spectroscopic factors. DWBA calculations.

doi: 10.1016/0370-2693(87)90479-5
Citations: PlumX Metrics


1987KE07      Phys.Lett. 197B, 29 (1987)

P.H.M.Keizer, J.F.J.van den Brand, J.W.A.den Herder, E.Jans, L.Lapikas, E.N.M.Quint, P.K.de Witt Huberts

Two-Body Electrodisintegration of 3He at Large Recoil Momentum

NUCLEAR REACTIONS 3He(e, e'p), (e, e'd), E=390 MeV; measured σ(θ(e'), E(e'), θp), σ(θ(e'), E(e'), θd). Faddeev wave functions, final state interaction analysis.

doi: 10.1016/0370-2693(87)90335-2
Citations: PlumX Metrics


1987QU01      Phys.Rev.Lett. 58, 1088 (1987)

E.N.M.Quint, B.M.Barnett, A.M.van den Berg, J.F.J.van den Brand, H.Clement, R.Ent, B.Frois, D.Goutte, P.Grabmayr, J.W.A.den Herder, E.Jans, G.J.Kramer, J.B.J.M.Lanen, L.Lapikas, H.Nann, G.van der Steenhoven, G.J.Wagner, P.K.A.de Witt Huberts

Evidence for Partial Occupancy of the 3s1/2 Proton Orbit in 208Pb

NUCLEAR REACTIONS 205Tl, 206Pb(e, e'p), E=410 MeV; measured spectral functions vs excitation energy. 205Tl, 206Pb deduced 3s1/2 strengths, spectroscopic factors, proton orbit occupation probabilities. 208Pb deduced 3s1/2 occupation probability. Other data input.

doi: 10.1103/PhysRevLett.58.1088
Citations: PlumX Metrics


1987VA08      Phys.Rev.Lett. 58, 1727 (1987)

G.van der Steenhoven, A.M.van den Berg, H.P.Blok, S.Boffi, J.F.J.van den Brand, R.Ent, T.de Forest, Jr., C.Giusti, J.W.A.den Herder, E.Jans, G.J.Kramer, J.B.J.M.Lanen, L.Lapikas, J.Mougey, P.J.Mulders, F.D.Pacati, E.N.M.Quint, P.K.A.de Witt Huberts

Nuclear-Density Dependence of the Electron-Proton Coupling

NUCLEAR REACTIONS 6Li(e, e'p), E=322, 479.9 MeV; measured reduced σ ratios; deduced electron-proton coupling nuclear density dependence. Enriched target. DWIA analyses.

doi: 10.1103/PhysRevLett.58.1727
Citations: PlumX Metrics


1986DE23      Phys.Rev.Lett. 57, 1843 (1986)

J.W.A.den Herder, J.A.Hendriks, E.Jans, P.H.M.Keizer, G.J.Kramer, L.Lapikas, E.N.M.Quint, P.K.A.de Witt Huberts, H.P.Blok, G.van der Steenhoven

Spectroscopic Strength of 1f7/2 Transitions Deduced from the Reaction 51V(e, e'p)50Ti

NUCLEAR REACTIONS 51V(e, e'p), E=linac; measured σ, proton spectral functions, momentum distributions. 50Ti levels deduced spectroscopic factors, 1f7/2 wave function rms radii. DWIA.

doi: 10.1103/PhysRevLett.57.1843
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1986EN05      Phys.Rev.Lett. 57, 2367 (1986)

R.Ent, H.P.Blok, J.F.A.van Hienen, G.van der Steenhoven, J.F.J.van den Brand, J.W.A.den Herder, E.Jans, P.H.M.Keizer, L.Lapikas, E.N.M.Quint, P.K.A.de Witt Huberts, B.L.Berman, W.J.Briscoe, C.T.Christou, D.R.Lehman, B.E.Norum, A.Saha

Reaction 6Li(e, e'd)4He and the α-d Momentum Distribution in the Ground State of 6Li

NUCLEAR REACTIONS 6Li(e, e'd), E=480 MeV; measured missing mass spectrum, σ(θ(e'), E(e'), θd) vs momentum transfer, α-d momentum distribution; deduced reaction mechanism. Partial kinematics, enriched target. DWIA analysis, α-nucleon-nucleon model.

doi: 10.1103/PhysRevLett.57.2367
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1986QU02      Phys.Rev.Lett. 57, 186 (1986)

E.N.M.Quint, J.F.J.van den Brand, J.W.A.den Herder, E.Jans, P.H.M.Keizer, L.Lapikas, G.van der Steenhoven, P.K.A.de Witt Huberts, S.Klein, P.Grabmayr, G.J.Wagner, H.Nann, B.Frois, D.Goutte

Relative 3s Spectroscopic Strength in 206Pb and 208Pb Studied with the (e, e'p) Knockout Reaction

NUCLEAR REACTIONS 206,208Pb(e, e'p), E=350, 410 MeV; measured spectral function vs excitation. 206,208Pb deduced 3s spectroscopic strength ratio. 205,207Tl deduced L=0 knockout strength distribution characteristics.

doi: 10.1103/PhysRevLett.57.186
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1986VA17      Phys.Rev.Lett. 57, 182 (1986)

G.van der Steenhoven, H.P.Blok, J.F.J.van den Brand, T.de Forest, Jr., J.W.A.den Herder, E.Jans, P.H.M.Keizer, L.Lapikas, P.J.Mulders, E.N.M.Quint, P.K.A.de Witt Huberts, J.Mougey, S.Boffi, C.Giusti, F.D.Pacati

Effect of Nuclear Medium on the Proton Investigated with Reaction 12C(e, e'p)11B

NUCLEAR REACTIONS 12C(e, e'p), E=312.8, 443.3 MeV; measured σ(E(e'), θ(e'), Ep', θp); deduced longitudinal, transverse response functions, medium effects.

doi: 10.1103/PhysRevLett.57.182
Citations: PlumX Metrics


1985DE39      Phys.Lett. 161B, 65 (1985)

J.W.A.Den Herder, P.C.Dunn, E.Jans, P.H.M.Keizer, L.Lapikas, E.N.M.Quint, P.K.A.De Witt Huberts, H.P.Blok, G.Van Der Steenhoven

Fragmentation of the 1f-Hole Strength in 90Zr Studied with the (e, e'p) Reaction

NUCLEAR REACTIONS 90Zr(e, e'p), E=265, 350 MeV; measured σ(E(e')) vs proton momentum, particle-hole spectral function, knockout proton momentum distribution. 90Zr deduced 1f-hole strength fragmentation. Mean field theory analysis, other data input.

doi: 10.1016/0370-2693(85)90610-0
Citations: PlumX Metrics


1985KE05      Phys.Lett. 157B, 255 (1985)

P.H.M.Keizer, P.C.Dunn, J.W.A.Den Herder, E.Jans, A.Kaarsgaarn, L.Lapikas, E.N.M.Quint, P.K.A.De Witt Huberts, H.Postma, J.M.Laget

Deuteron Knockout from 3He with the (e, e'd) Reaction

NUCLEAR REACTIONS 3He(e, e'd), E=500 MeV; measured σ(E(e'), θ(e'), θd); deduced knockout deuteron flux dominance. PWIA, final state interaction diagrammatic expansion.

doi: 10.1016/0370-2693(85)90661-6
Citations: PlumX Metrics


1985VA05      Phys.Lett. 156B, 151 (1985)

G.Van Der Steenhoven, H.P.Blok, J.W.A.Den Herder, E.Jans, P.H.M.Keizer, L.Lapikas, E.N.M.Quint, P.K.A.De Witt Huberts, G.W.R.Dean, P.J.Brussaard, P.W.M.Glaudemans, D.Zwarts

High-Resolution (e, e'p) Study of the (1/2)+ State at 6.79 MeV in 11B

NUCLEAR REACTIONS 12C(e, e'p), E=353 MeV; measured missing energy spectrum distribution; deduced role of components beyond 1p shell.

doi: 10.1016/0370-2693(85)91498-4
Citations: PlumX Metrics


1985VA16      Phys.Rev. C32, 1787 (1985)

G.van der Steenhoven, H.P.Blok, J.W.A.den Herder, E.Jans, P.H.M.Keizer, L.Lapikas, E.N.M.Quint, P.K.A.de Witt Huberts

Two-Step Processes in the Quasi-Free (e, e'p) Reaction

NUCLEAR REACTIONS 12C(e, e'p), E=283 MeV; measured σ; deduced two-step processes contribution. 11B level deduced spectral function.

doi: 10.1103/PhysRevC.32.1787
Citations: PlumX Metrics


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