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Search: Author = G.Van Middelkoop

Found 38 matches.

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1986DO10      Nucl.Phys. A455, 453 (1986)

A.J.H.Donne, G.van Middelkoop, L.Lapikas, T.Suzuki, P.W.M.Glaudemans, D.Zwarts

Elastic Magnetic Electron Scattering from 19F

NUCLEAR STRUCTURE 19F; calculated levels, electron scattering form factors, μ. Shell model.

NUCLEAR REACTIONS 19F(e, e), E=20-140 MeV; measured σ(E(e')), form factors; deduced charge, magnetic σ. 19F deduced ground state radial current density. Shell model comparison.

doi: 10.1016/0375-9474(86)90317-9
Citations: PlumX Metrics


1985TA10      Phys.Lett. 156B, 296 (1985)

A.Taal, J.F.M.D'Achard van Enschut, J.B.R.Berkhout, W.Duinker, C.W.E.Van Eijk, W.H.A.Hesselink, P.J.van den Hoek, T.J.Ketel, J.H.Koch, J.Konijn, C.T.A.M.de Laat, W.Lourens, G.van Middelkoop, W.Poeser, T.Prins, A.H.Wapstra

Anomalous Strong Interaction in Pionic Mg

NUCLEAR REACTIONS Mg(π-, X), E at rest; measured pionic E X-ray, I X-ray; deduced strong interaction shifts, widths, anomalies.

ATOMIC PHYSICS, Mesic-Atoms Mg; measured pionic X-rays; deduced strong interaction shifts, widths, anomalies.

doi: 10.1016/0370-2693(85)91612-0
Citations: PlumX Metrics


1984DA02      Phys.Lett. 136B, 24 (1984)

J.F.M.d'Achard van Enschut, J.B.R.Berkhout, W.Duinker, C.W.E.van Eijk, W.H.A.Hesselink, T.Johansson, T.J.Ketel, J.H.Koch, J.Konijn, C.T.A.M.de Laat, W.Lourens, G.van Middelkoop, W.Poeser

Anomalous Strong Interaction Shifts and Widths of the 3d State in Pionic Pt and Au

ATOMIC PHYSICS, Mesic-Atoms Pt, Au; measured pionic E X-ray, I X-ray; deduced strong interaction monopole shifts, widths.

doi: 10.1016/0370-2693(84)92048-3
Citations: PlumX Metrics


1984DO16      Nucl.Instrum.Methods 224, 97 (1984)

A.J.H.Donne, G.Van Middelkoop, L.De Vries, L.Lapikas, J.B.Van Der Laan, C.De Vries, J.G.Noomen

The 180° Electron-Scattering Facility at NIKHEF-K

NUCLEAR REACTIONS 7Li, 19F(e, e), E=109 MeV; measured σ(θ=180°); 7Li(e, e'), E ≤ 140 MeV; measured transverse form factors.


1982HO06      Nucl.Phys. A379, 22 (1982)

A.Holthuizen, A.J.Rutten, A.Becker, G.Van Middelkoop, R.Kalish

Transient Field g-Factor Measurements for the 3/2+1 and 5/2+1 States in 31P

NUCLEAR REACTIONS 28Si(α, pγ), E=7.95, 8 MeV; measured pγ(θ, H) in magnetized Fe. 31P levels deduced g. Enriched target, IMPAC.

doi: 10.1016/0375-9474(82)90554-1
Citations: PlumX Metrics


1981RU01      Nucl.Instrum.Methods 179, 495 (1981)

A.J.Rutten, A.Holthuizen, M.A.J.Botje, N.A.van Zwol, G.van Middelkoop

A Plunger with Inchworm Positioning and Interferometer Distance Readout for Recoil-Distance Measurements

NUCLEAR REACTIONS B(16O, xnyp), E=31.5 MeV; measured Eγ, Iγ, recoil. 21Ne, 25Mg levels deduced T1/2. Plunger system, laser interferometry.

doi: 10.1016/0029-554X(81)90173-7
Citations: PlumX Metrics


1981RU04      Nucl.Phys. A359, 442 (1981)

A.J.Rutten, A.Holthuizen, W.A.Sterrenburg, C.P.M.Van Engelen, G.Van Middelkoop

Measurement of the g-Factor and Mean Lifetime of the 13C(5/2+1) State

NUCLEAR REACTIONS 2H(12C, p), E=15 MeV; measured pγ(θ), recoil. 13C level deduced g, T1/2. Enriched target, recoil into vacuum, plunger technique.

doi: 10.1016/0375-9474(81)90248-7
Citations: PlumX Metrics


1980KA34      Hyperfine Interactions 8, 151 (1980)

R.Kalish, N.K.B.Shu, N.Benczer-Koller, A.Holthuizen, A.J.Rutten, F.A.Becker, G.Van Middelkoop

The Transient Hyperfine Field at Si, Pd and Pt Ions Traversing Iron and Nickel Foils

NUCLEAR REACTIONS 28Si(α, α'), E=7.5 MeV; measured γ(θ, H) in Fe, Ni; 194Pt, 110Pd(32S, 32S'), E=80 MeV; measured Coulomb excitation, γ(32S)-coin, γ(θ, H) in Fe, Ni; deduced hyperfine interaction, transient magnetic field on 28Si, 194Pt, 110Pd recoils in Fe, Ni.

doi: 10.1007/BF01026866
Citations: PlumX Metrics


1980RU01      Nucl.Phys. A344, 294 (1980)

A.J.Rutten, A.Holthuizen, J.A.G. De Raedt, W.A.Sterrenburg, G. Van Middelkoop

Measurement of the g-Factor and Lifetime of the First-Excited State of 20O

NUCLEAR REACTIONS 3H(18O, pγ), E=24.5 MeV; measured pγ(θ) vs product flight time in vacuum. 20O level deduced g, T1/2. Enriched target, plunger technique.

doi: 10.1016/0375-9474(80)90679-X
Citations: PlumX Metrics


1979ZA01      Nucl.Phys. A315, 133 (1979)

P.C.Zalm, A.Holthuizen, J.A.G.De Raedt, G.van Middelkoop

Transient Field g-Factor Measurements on the 21+ States of 32S and 34S

NUCLEAR REACTIONS 32S(α, α'γ), E=8.25 MeV; 34S(α, α'γ), E=8.90 MeV; measured αγ(θ, B) in polarized Fe. 32,34S levels deduced g for first 2+ states. 34S enriched target. IMPAC.

doi: 10.1016/0375-9474(79)90638-9
Citations: PlumX Metrics


1978KA36      Nucl.Phys. A311, 507 (1978)

R.Kalish, J.A.G.De Raedt, A.Holthuizen, W.A.Sterrenburg, G.van Middelkoop

Magnetic Moment Measurements of the First-Excited 2+ States in Even Nd Isotopes

NUCLEAR REACTIONS 144,146,148Nd(32S, 32S'γ), E=56 MeV; measured 32S'γ(θ, H) in magnetized Fe. 144,146,148Nd deduced g for first 2+ states. Isotopically mixed target, transient field IMPAC, IMPAC.

doi: 10.1016/0375-9474(78)90527-4
Citations: PlumX Metrics


1978ST16      Nucl.Phys. A306, 157 (1978)

W.A.Sterrenburg, G.Van Middelkoop, J.A.De Raedt, A.Holthuizen, A.J.Rutten

Spectroscopy of 39Ar with the (α, nγ) and (d, pγ) Reactions

NUCLEAR REACTIONS 36S(α, nγ), E=6.00, 6.60, 7.80 MeV; 38Ar(d, pγ), E=4.40 MeV; measured nγ(θ), pγ(θ), Doppler shift attenuation, γ-ray decay. 39Ar deduced levels, T1/2, J, π, γ-branchings, mixing ratios. Enriched targets.

doi: 10.1016/0375-9474(78)90319-6
Citations: PlumX Metrics


1978ZA13      Hyperfine Interactions 5, 347 (1978)

P.C.Zalm, A.Holthuizen, J.A.G.De Raedt, G.Van Middelkoop

Velocity and Atomic Number Dependence of the Transient Magnetic Field in Iron

NUCLEAR REACTIONS 12C(12C, α), E=14.0, 18.2, 35.4 MeV; 24Mg(α, α'), E=18.8 MeV; 16O(12C, α), E=17.0 MeV; 12C(16O, α), E=38.4 MeV; measured Eγ, Iγ(θ, H), αγ-coin following recoil implantation in Fe; deduced transient field features.

NUCLEAR MOMENTS 15N, 20Ne, 26Mg, 30Si; analyzed data; deduced g factors.

doi: 10.1007/BF01021706
Citations: PlumX Metrics


1977HO01      Nucl.Phys. A275, 237 (1977)

R.E.Horstman, J.L.Eberhardt, P.C.Zalm, H.A.Doubt, G.Van Middelkoop

Recoil-Distance Measurements of the g-Factor of 22Ne(2+1)

NUCLEAR REACTIONS 4He(19F, pγ), E=38.5 MeV; measured pγ(θ, t) on recoil-into-vacuum. 22Ne level deduced g, T1/2. Implanted 4He target.

doi: 10.1016/0375-9474(77)90286-X
Citations: PlumX Metrics


1977ST02      Nucl.Phys. A275, 48 (1977)

W.A.Sterrenburg, G.Van Middelkoop, F.E.H.Van Eijkern

Spectroscopy of States in 33S by Means of Neutron-Gamma Angular Correlation Measurements

NUCLEAR REACTIONS 30Si(α, nγ), E=7.5, 10.2 MeV; measured nγ(θ), γ-ray decay. 33S deduced levels, J, γ-branching, mixing ratios. Enriched target.

doi: 10.1016/0375-9474(77)90274-3
Citations: PlumX Metrics


1977ST29      Nucl.Phys. A290, 200 (1977)

W.A.Sterrenburg, G.van Middelkoop, J.A.G.de Raedt

Precise Excitation Energy and γ-Ray Decay of the Lowest T = 2 State in 40K

NUCLEAR REACTIONS 40Ar(p, nγ), E=8.30 MeV; measured nγ-, γγ-coin, γγ(θ). 40K deduced levels, J, π. 40Ti calculated mass excess.

doi: 10.1016/0375-9474(77)90674-1
Citations: PlumX Metrics


1977ST32      Nucl.Phys. A291, 269 (1977)

W.A.Sterrenburg, G.van Middelkoop

Spectroscopy of 27Si with the 24Mg(α, nγ)27Si Reaction

NUCLEAR REACTIONS 24Mg(α, nγ), E=12.60, 12.90, 15.45, 16.35 MeV; measured nγ(θ), DSA, Eγ, Iγ. 27Si deduced levels, T1/2, J, π, δ, γ-branching. Enriched target.

doi: 10.1016/0375-9474(77)90319-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0683.


1976HO23      Hyperfine Interactions 2, 383 (1976)

R.E.Horstman, H.A.Doubt, J.L.Eberhardt, G.van Middelkoop

A Magnetic Moment Measurement of the First-Excited 2+ State of 22Ne

NUCLEAR REACTIONS 4He(19F, pγ), E=41.4 MeV; measured pγ(θ, H, t). 22Ne level deduced g.

doi: 10.1007/BF01021183
Citations: PlumX Metrics


1976VA09      Nucl.Phys. A260, 124 (1976)

F.E.H.Van Eijkern, G.Van Middelkoop, W.A.Sterrenburg, A.F.C.Buijense

Spectroscopy of 32P (II)

NUCLEAR REACTIONS 29Si(α, pγ), E=12.80, 12.93, 16.30 MeV; measured pγ(θ), DSA, γ-ray decay. 32P deduced levels, T1/2, J, π, γ-branchings, mixing ratios. Enriched target.

doi: 10.1016/0375-9474(76)90020-8
Citations: PlumX Metrics


1976ZA01      Phys.Lett. 60B, 258 (1976)

P.C.Zalm, J.L.Eberhardt, R.E.Horstman, G.Van Middelkoop, H.De Waard

The Use of a Single-Crystal Iron Frame in Transient Field g-Factor Measurements

NUCLEAR REACTIONS 28Si(α, α'γ), E=7.50 MeV; measured α'γ-coin, γ(θ, H).

doi: 10.1016/0370-2693(76)90294-X
Citations: PlumX Metrics


1975EB01      Nucl.Phys. A244, 1 (1975)

J.L.Eberhardt, R.E.Horstman, H.A.Doubt, G.Van Middelkoop

Transient Field Measurements of g-Factors for 28Si and 30Si

NUCLEAR REACTIONS 28Si(α, α'γ), E=7.50 MeV; 30Si(α, α'γ), E=8.50 MeV; measured αγ(θ, b) in polarized Fe, Doppler-shift attenuation. 26Mg(α, α'γ); analyzed previous data. 26Mg, 28,30Si levels deduced g, T1/2 for first 2+ states. 30Si enriched targets. IMPAC.

doi: 10.1016/0375-9474(75)90002-0
Citations: PlumX Metrics


1975EB02      Phys.Lett. 56B, 329 (1975)

J.L.Eberhardt, G.Van Middelkoop, R.E.Horstman, H.A.Doubt

Anomalously Large Transient Field Through Polarized Electron Capture

NUCLEAR REACTIONS 28Si(p, p'), E=4.87 MeV; 28Si(α, α'), E=7.5, 19.5 MeV; measured 28Si recoil into Fe, integral precession, σ.

doi: 10.1016/0370-2693(75)90311-1
Citations: PlumX Metrics


1975HO15      Nucl.Phys. A248, 291 (1975)

R.E.Horstman, J.L.Eberhardt, H.A.Doubt, C.M.E.Otten, G.Van Middelkoop

Recoil-Distance Measurements of g-Factors for 24Mg(2+1) and 20Ne(2+1)

NUCLEAR REACTIONS 12C(16O, αγ), E=41.7 MeV; 12C(12C, αγ), E=36.7 MeV; measured αγ(θ, t) on recoil into vacuum. 24Mg, 20Ne levels deduced g, T1/2, ionic electron configurations. Natural targets.

doi: 10.1016/0375-9474(75)90167-0
Citations: PlumX Metrics


1974EB02      Nucl.Phys. A229, 162 (1974)

J.L.Eberhardt, R.E.Horstman, H.W.Heeman, G.Van Middelkoop

Transient Field Measurements of g-Factors for 24Mg and 26Mg

NUCLEAR REACTIONS 24Mg(α, α'γ), E=7.24 MeV; 26Mg(α, α'γ), E=7.89 MeV; measured αγ(θ, b) in polarized Fe. 24,26Mg deduced g for first 2+ states. Enriched targets. IMPAC.

doi: 10.1016/0375-9474(74)90683-6
Citations: PlumX Metrics


1974HO02      Phys.Lett. 48B, 31 (1974)

R.E.Horstman, J.L.Eberhardt, H.A.Doubt, G.Van Middelkoop

A Magnetic Moment Measurement of a Very Short-Lived State (24Mg, 2+1)

NUCLEAR REACTIONS 12C(16O, αγ), E=37 MeV; measured αγ-coin, recoil distance. 24Mg level deduced g.

doi: 10.1016/0370-2693(74)90449-3
Citations: PlumX Metrics


1973VA14      Nucl.Phys. A210, 38 (1973)

F.E.H.van Eijkern, G.van Middelkoop, J.Timmer, J.A.van Luijk

Spectroscopy of 32P

NUCLEAR REACTIONS 29Si(α, pγ), E=10.65, 10.69, 11.00 MeV; measured pγ(θ), Doppler-shift attenuation, γ-ray decay. 32P deduced levels, T1/2, J, π, γ-branchings, mixing ratios. Enriched target.

doi: 10.1016/0375-9474(73)90501-0
Citations: PlumX Metrics


1971IV01      Nucl.Phys. A163, 418 (1971)

M.Ivascu, D.Popescu, G.Van Middelkoop

Spectroscopy of 37Ar with the 35Cl(t, pγ)37Ar Reaction

NUCLEAR REACTIONS 35Cl(3He, pγ), E=7.0 MeV; measured Doppler-shift attenuation, σ(Ep, Eγ). 37Ar deduced levels, T1/2, branching ratios, J. Natural target.

doi: 10.1016/0375-9474(71)90498-2
Citations: PlumX Metrics


1971KO17      Phys.Lett. 35B, 567 (1971)

J.Konijn, B.J.Meijer, G.Van Middelkoop

Evidence for Dipole-Quadrupole-Octupole Mixing in the 902-keV 2-→2+ Transition in 180W

NUCLEAR REACTIONS 181Ta(p, 2nγ), E=12 MeV; measured σ(Eγ, θ(γ)), Iγ. 180W transition deduced M2/E1, E3/E1 mixing.

doi: 10.1016/0370-2693(71)90288-7
Citations: PlumX Metrics


1971RO30      Nucl.Phys. A176, 577 (1971)

N.R.Roberson, G.van Middelkoop

Lifetime Measurements in 42Sc

NUCLEAR REACTIONS 40Ca(3He, pγ), E=8.4, 8.6 MeV; measured Eγ(θ), Doppler-shift attenuation. 42Sc deduced levels, T1/2. Natural target.

doi: 10.1016/0375-9474(71)90939-0
Citations: PlumX Metrics


1970BA30      Izv.Akad.Nauk SSSR, Ser.Fiz. 34, 912 (1970); Bull.Acad.Sci.USSR, Phys.Ser. 34, 813 (1971)

G.A.Bartholomew, E.D.Earle, A.J.Ferguson, G.Van Middelkoop, I.Bergqvist

(d, pγ) Studies in Heavy Elements

NUCLEAR REACTIONS Ta, Re, Ir, Pt, Au, Tl(d, pγ), E=10-12 MeV; measured σ(Eγ); deduced transition strengths.


1970EA03      Phys.Lett. 32B, 471 (1970); Erratum Phys.Lett. 33B, 476 (1970)

E.D.Earle, A.J.Ferguson, G.Van Middelkoop, G.A.Bartholomew, I.Bergqvist

Study of the 207Pb(d, pγ)208Pb Reaction

NUCLEAR REACTIONS 207Pb(d, pγ), E=10 MeV; measured σ(Ep, Eγ), γγ-coin. 208Pb deduced levels, J, π, γ-branching.

doi: 10.1016/0370-2693(70)90387-4
Citations: PlumX Metrics


1970VA12      Nucl.Phys. A147, 225 (1970)

G.van Middelkoop, C.J.T.Gunsing

Lifetime Measurements in sd-Shell Nuclei III. Mean Lives of 32P Levels

NUCLEAR REACTIONS 28,29Si(α, pγ), E=7.00, 9.00, 11.00 MeV; measured Doppler shift attenuation. 31,32P deduced levels, T1/2, γ-branchings. Enriched target.

doi: 10.1016/0375-9474(70)90263-0
Citations: PlumX Metrics


1969EN04      Nucl.Phys. A138, 588 (1969)

G.A.P.Engelbertink, G.van Middelkoop

Lifetime Measurements in sd-Shell Nuclei (I). Mean Lives of 38Ar Levels

NUCLEAR REACTIONS 41K(p, αγ), E = 4.47 MeV; 35Cl(α, pγ), E = 7.61 MeV; measured Doppler shift attenuation. 38Ar levels deduced T1/2. Enriched 41K target, natural Cl target.

doi: 10.1016/0375-9474(69)90241-3
Citations: PlumX Metrics


1969VA28      Nucl.Phys. A138, 601 (1969)

G.van Middelkoop, G.A.P.Engelbertink

Lifetime Measurements in sd-Shell Nuclei (II). Mean Lives of 33S Levels

NUCLEAR REACTIONS 32S(d, pγ), E = 5.00 MeV; measured Doppler shift attenuation. 33S levels deduced T1/2, γ-branching. Natural target.

doi: 10.1016/0375-9474(69)90242-5
Citations: PlumX Metrics


1967VA08      Nucl.Phys. A97, 209(1967)

G.van Middelkoop

Gamma Rays from the 31P(n, γ)32P Reaction

NUCLEAR REACTIONS 31P(n, γ), E = thermal; measured Eγ, Iγ; deduced Q. 32P deduced levels, branching. Natural target.

doi: 10.1016/0375-9474(67)90781-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20212.


1966VA05      Nucl.Phys. 77, 267(1966)

G.Van Middelkoop, P.Spilling

Gamma-Gamma Angular Correlation Measurements in the 35Cl(n, γ)36Cl Reaction

NUCLEAR REACTIONS 35Cl(n, γ), E=thermal; measured γγ-angular correlations. 36Cl levels deduced J. Natural target.

doi: 10.1016/0029-5582(66)90172-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23493.


1966VA10      Nucl.Phys. 80, 321(1966)

G.Van Middelkoop, H.Gruppelaar

Investigation of the 32S(n, γ)33S Reaction

NUCLEAR REACTIONS 32S(n, γ), E = thermal; measured Eγ, Iγ, γγ-coin., γγ(θ). 33S deduced levels J, branching. Natural target.

doi: 10.1016/0029-5582(66)90092-7
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20211.


1965VA07      Nucl.Phys. 72, 1(1965)

G.Van Middelkoop, P.Spilling

Investigation of the Reactions 31P(n, γ)32P and 32S(n, γ)33S

NUCLEAR REACTIONS 31P, 32S(n, γ), E = thermal; measured γ, γγ-coin, γγ(θ). 32P, 33S deduced levels, J, branching. Natural targets.

doi: 10.1016/0029-5582(65)90622-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20538.


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