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NSR database version of May 21, 2024.

Search: Author = J.A.Hermans

Found 11 matches.

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1977EG01      Nucl.Phys. A285, 167 (1977)

H.H.Eggenhuisen, L.P.Ekstrom, G.A.P.Engelbertink, H.J.M.Aarts, J.A.J.Hermans

High-Spin States in 40K Investigated with the 26Mg + 16O Reaction

NUCLEAR REACTIONS 26Mg(16O, pnγ), 26Mg(16O, 2pγ), E=34 MeV; measured σ(E, Eγ), σ(Eγ, θ), γγ-coin, γ-ray linear polarization. 40K deduced levels, E(X), br, J, π, δ, T1/2, transition strengths. 40Ar deduced levels, J, π. Enriched targets, Compton-suppression spectrometer, three-crystal Ge(Li) Compton polarimeter.

doi: 10.1016/0375-9474(77)90153-1
Citations: PlumX Metrics


1977EK01      Nucl.Phys. A283, 157 (1977)

L.P.Ekstrom, H.H.Eggenhuisen, G.A.P.Engelbertink, J.A.J.Hermans, H.J.M.Aarts

Spin-Parity Assignments to Yrast States of 42K

NUCLEAR REACTIONS 26Mg(18O, npγ), E=25, 34 MeV; measured σ(Eγ, θ), delayed γ-rays, γγ-coin, γ-ray linear polarization. 42K deduced levels, J, π, δ, γ-branching, transition strengths. Enriched targets, Compton-suppression spectrometer, three-crystal Ge(Li) polarimeter.

doi: 10.1016/0375-9474(77)90705-9
Citations: PlumX Metrics


1977HE12      Nucl.Phys. A284, 307 (1977)

J.A.J.Hermans, G.A.P.Engelbertink, L.P.Ekstrom, H.H.Eggenhuisen, M.A.Van Driel

High-Velocity DSA Measurements in the 1-20 ps Lifetime Region: Comparison between DSA and RD

NUCLEAR REACTIONS 2H(12C, pγ), E=15 MeV; 3H(14N, pγ), E=12 MeV; 3H(18O, pγ), E=20 MeV; 2H(32S, pγ), E=38 MeV; 2H(35Cl, pγ), E=50 MeV;measured γ-ray Doppler patterns. 13C, 16N, 20O, 33S, 36Cl levels deduced T1/2. 30Si, 34S; reanalyzed data; deduced T1/2 (level).

doi: 10.1016/0375-9474(77)90126-9
Citations: PlumX Metrics


1976VA24      Nucl.Phys. A272, 466 (1976)

M.A.Van Driel, H.H.Eggenhuisen, G.A.P.Engelbertink, L.P.Ekstrom, J.A.J.Hermans

Model Independent Jπ Assignments in 38Ar from γ-Ray Experiments in Heavy-Ion Induced Reactions

NUCLEAR REACTIONS 24Mg(16O, 2pγ), (16O, pαγ), E=38, 45 MeV; measured σ(E, Eγ), σ(Eγ, θ), γγ-coin, γ-ray linear polarization. 38Ar deduced levels, branching ratio, J, π, δ, alignment parameters. 35Cl deduced levels, δ, alignment parameters. Enriched targets. Compton-suppression spectrometer, three-Ge(Li) polarimeter.

doi: 10.1016/0375-9474(76)90343-2
Citations: PlumX Metrics


1975EG01      Nucl.Phys. A246, 231 (1975)

H.H.Eggenhuisen, L.P.Ekstrom, G.A.P.Engelbertink, J.Mondria, M.A.van Driel, J.A.J.Hermans

Recoil-Distance Lifetime Measurements of Low-Lying States of 21Ne, 24Na, 25Mg and 42K with the B+16O and 26Mg+18O Reactions

NUCLEAR REACTIONS 10B(16O, 2pγ), (16O, pαγ), 11B(16O, npγ), E=24 MeV; measured recoil-distance. 21Ne, 24Na, 25Mg levels deduced T1/2, transition strengths. 26Mg(18O, npγ), E=25 MeV; measured γγ(t), recoil-distance. 42K deduced levels, T1/2, transition strengths, γ-mixing. Natural B target, enriched 26Mg target. Ge(Li) detectors.

doi: 10.1016/0375-9474(75)90574-6
Citations: PlumX Metrics


1975HE25      Nucl.Phys. A255, 221 (1975)

J.A.J.Hermans, G.A.P.Engelbertink, M.A.van Driel, H.H.Eggenhuisen, D.Bucurescu

Precision Lifetime Measurements with the Coincident High-Velocity DSA Method in Inverse Reactions

NUCLEAR REACTIONS 3H(16O, pγ), E=20 MeV; 3H(28Si, pγ), E=33 MeV; 2,3H(32S, pγ), E=38 MeV; measured γ-ray Doppler patterns. 18O, 30Si, 33S, 34S levels deduced T1/2, transition strengths.

doi: 10.1016/0375-9474(75)90159-1
Citations: PlumX Metrics


1975VA02      Nucl.Phys. A240, 98 (1975)

M.A.Van Driel, H.Klijnman, G.A.P.Engelbertink, H.H.Eggenhuisen, J.A.J.Hermans

Allowed Electron-Capture Branches in the Decay of 34mCl

RADIOACTIVITY 34mCl [from 24Mg(12C, pn)]; measured T1/2, Eγ, Iγ; deduced decay scheme, β-branches, log ft values. 34S levels deduced γ-branching ratios.

doi: 10.1016/0375-9474(75)90439-X
Citations: PlumX Metrics


1975VA17      Phys.Lett. 59B, 336 (1975)

M.A.Van Driel, G.A.P.Engelbertink, H.H.Eggenhuisen, L.P.Ekstrom, J.A.J.Hermans

An Unambiguous Jπ Assignment from γ-Rays Produced in Heavy-Ion Reactions; The Lowest Jπ = 6+, 38Ar Level

NUCLEAR REACTIONS 24Mg(16O, 2pγ), E=38 MeV; measured γγ(θ). 38Ar deduced level, J, π.

doi: 10.1016/0370-2693(75)90086-6
Citations: PlumX Metrics


1974HE09      Phys.Lett. 50B, 337 (1974)

J.A.J.Hermans, G.A.P.Engelbertink, D.Bucurescu, M.A.Van Driel, H.H.Eggenhuisen

Precision Lifetime Measurement with the Coincident High-Velocity DSA Method

NUCLEAR REACTIONS 2H(32S, pγ), E=38 MeV; measured DSA, pγ-coin, Eγ, Iγ. 33S deduced T1/2.

doi: 10.1016/0370-2693(74)90684-4
Citations: PlumX Metrics


1974VA13      Nucl.Phys. A226, 326 (1974)

M.A.Van Driel, H.H.Eggenhuisen, J.A.J.Hermans, D.Bucurescu, H.A.van Rinsvelt, G.A.P.Engelbertink

Investigation of the 3.46 MeV Isomeric Level of 38K with the 24Mg(16O, pnγ)38K Reaction

NUCLEAR REACTIONS Mg(16O, Xγ), E=36, 38 MeV; measured γ(t), Eγ, Iγ, recoil distance. 38K levels deduced E(X), γ-branching, ICC, T1/2. 35Cl, 38Ar levels deduced T1/2. Natural targets.

doi: 10.1016/0375-9474(74)90409-6
Citations: PlumX Metrics


1973HO33      Nucl.Phys. A211, 405 (1973)

G.A.Hokken, J.A.J.Hermans, A.Van Ginkel

Investigation of 36Ar with the 35Cl(p, γ)36Ar Reaction (II). Angular Distributions and Shell Model Calculations

NUCLEAR REACTIONS 35Cl(p, γ), E=0.8-2.6 MeV; measured Iγ(θ), Eγ(θ). 36Ar levels deduced J, π, T1/2, γ-mixing, S, T, level-width. 36Cl, 36Ar calculated levels, J, π. Enriched target.

doi: 10.1016/0375-9474(73)90729-X
Citations: PlumX Metrics


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