NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = W.Lourens Found 27 matches. 1992PA16 Z.Phys. A342, 245 (1992) H.Paganetti, P.David, H.Hanscheid, J.Konijn, C.T.A.M.de Laat, W.Lourens, F.Risse, Ch.Rosel, L.A.Schaller, A.Taal Radiationless Transition Probabilities in Muonic 209Bi NUCLEAR REACTIONS 209Bi(μ-, X), E not given; measured E X-ray, I X-ray, (X-ray)(X-ray)-coin; deduced nonradiative excitation probability. Large volume Ge detectors, BGO Compton suppression system, large CsF crystal. ATOMIC PHYSICS, Mesic-Atoms 209Bi(μ-, X), E not given; measured E X-ray, I X-ray, (X-ray)(X-ray)-coin; deduced nonradiative excitation probability. Large volume Ge detectors, BGO Compton suppression system, large CsF crystal.
doi: 10.1007/BF01288477
1992PA17 Z.Phys. A343, 113 (1992) H.Paganetti, P.David, H.Hanscheid, J.Konijn, C.T.A.M.de Laat, W.Lourens, F.Risse, Ch.Rosel, L.A.Schaller, A.Taal Delayed Muon Induced Fission of 209Bi and the Role of Meson-Exchange Currents NUCLEAR REACTIONS 209Bi(μ-, F), E not given; measured fission (fragment)(fragment)(t), E X-ray, I X-ray, γγ-coin; deduced delayed fission probability, relevance to two-body meson-exchange currents investigation.
doi: 10.1007/BF01291603
1990TA10 Nucl.Phys. A511, 573 (1990) A.Taal, P.David, H.Hanscheid, J.H.Koch, C.T.A.M.de Laat, W.Lourens, F.Risse, Ch.F.G.Rosel, A.van der Schaaf, W.Schrieder, J.Konijn Deeply Bound 1s and 2p States in Pionic Atoms NUCLEAR REACTIONS 24Mg, 27Al, 28Si(π-, xnyp), E at rest; measured prompt, delayed neutron, X-ray, γ-spectra. 93Nb, Ru, Ag, Cd(π-, X), E at rest; measured X-ray spectra; deduced strong interaction shifts, widths. ATOMIC PHYSICS, Mesic-Atoms 24Mg, 27Al, 28Si(π-, xnyp), E at rest; measured prompt, delayed neutron, X-ray, γ-spectra. 93Nb, Ru, Ag, Cd(π-, X), E at rest; measured X-ray spectra; deduced strong interaction shifts, widths.
doi: 10.1016/0375-9474(90)90111-X
1989KE02 Phys.Lett. 216B, 244 (1989) G.Kernel, D.Korbar, P.Krizan, M.Mikuz, F.Sever, A.Stanovnik, M.Staric, D.Zavrtanik, C.W.E.van Eijk, R.W.Hollander, W.Lourens, E.G.Michaelis, N.W.Tanner, S.A.Clark, J.Jovanovich, J.D.Davies, J.Lowe, S.M.Playfer, and the OMICRON Collaboration Cross Section Measurement of the π-p → π-π+n Reaction Near Threshold NUCLEAR REACTIONS 1H(π-, π-π+), E at 295-450 MeV/c; measured σ vs momentum; deduced chiral symmetry breaking parameter.
doi: 10.1016/0370-2693(89)91403-2
1989KE06 Phys.Lett. 225B, 198 (1989) G.Kernel, D.Korbar, P.Krizan, M.Mikuz, F.Sever, A.Stanovnik, M.Staric, D.Zavrtanik, C.W.E.van Eijk, R.W.Hollander, W.Lourens, E.G.Michaelis, N.W.Tanner, S.A.Clark, J.V.Jovanovich, J.D.Davies, J.Lowe, S.M.Playfer, and the OMICRON Collaboration Measurement of π-p → π-pπ0 Reaction Near Threshold and Breaking of Chiral Symmetry NUCLEAR REACTIONS 1H(π-, π-π0), E at 295-450 MeV/c; measured σ(E); deduced chiral symmetry breaking parameter.
doi: 10.1016/0370-2693(89)91036-8
1987DE33 J.Phys.(London) G13, 1283 (1987) C.T.A.M.de Laat, P.Polak, A.Taal, J.Konijn, W.Lourens, A.H.Wapstra The Positron Decay Energy of 132Cs RADIOACTIVITY 132Cs(β+) [from 134Ba(d, α), E=19.8 MeV; 133Cs(γ, n), E=108 MeV bremsstrahlung]; measured Eγ, Iγ, γγ-coin, γγ(θ); deduced Q(β+), log ft. 132Xe deduced levels, J, δ(E2/M1).
doi: 10.1088/0305-4616/13/10/016
1987PL02 J.Phys.(London) G13, 297 (1987) S.M.Playfer, W.van Doesburg, A.G.Zephat, T.Bressani, E.Chiavassa, S.Costa, J.D.Davies, G.Dellacasa, C.W.E.van Eijk, M.Gallio, R.W.Hollander, J.V.Jovanovich, G.Kernel, W.Lourens, J.Lowe, E.G.Michaelis, A.Musso, F.Sever, F.Siohan, A.Stanovnik, N.W.Tanner π-p Bremsstrahlung at 300 MeV/c NUCLEAR REACTIONS 1H(π-, π-'γ), E at 300 MeV/c; measured bremsstahlung σ(Eγ, θγ, θπ). Gas Cerenkov counters, tof.
doi: 10.1088/0305-4616/13/3/005
1986KE13 Nucl.Instrum.Methods Phys.Res. A244, 367 (1986) G.Kernel, D.Korbar, P.Krizan, M.Mikuz, F.Sever, A.Stanovnik, C.W.E.van Eijk, R.W.Hollander, W.Lourens, A.S.Clark, J.D.Davies, N.W.Tanner, E.G.Michaelis, S.M.Playfer, J.Lowe, J.V.Jovanovich Design and Performance of a Magnetic Spectrometer for the Study of πp → ππN Reactions near Threshold NUCLEAR REACTIONS 1H(π-, π-π+), E=400 MeV/c; measured missing mass spectrum. 1H(π-, π-π+), E at 300-460 MeV/c; measured σ(E). 1H(π-, π-), E at 400 MeV/c; measured σ(θ). Multi-arm magentic spectrometer.
doi: 10.1016/0168-9002(86)91060-0
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
1984CO17 Phys.Rev. C30, 1267 (1984) J.D.Cole, J.H.Hamilton, A.V.Ramayya, W.Lourens, B.van Nooijen, H.Kawakami, L.A.Mink, E.H.Spejewski, H.K.Carter, R.L.Mlekodaj, G.A.Leander, L.L.Riedinger, C.R.Bingham, E.F.Zganjar, J.L.Wood, R.W.Fink, K.S.Toth, B.D.Kern, K.S.R.Sastry Decay of 188Tl and Observed Shape Coexistence in the Bands of 188Hg RADIOACTIVITY 188Tl(β+), (EC) [from 181Ta(16O, 9n), E=143-145 MeV; 180W(14N, 6n), E=184-188 MeV]; measured Eγ, Iγ, I(ce), γγ-, γ(ce)-coin. 188Tl levels deduced T1/2. 188Hg deduced levels, J, π, γ-branching, δ, ICC.
doi: 10.1103/PhysRevC.30.1267
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
1982BA72 Phys.Lett. 118B, 319 (1982) E.Bason, T.Bressani, E.Chiavassa, S.Costa, G.Dellacasa, M.Gallio, A.Musso, M.Rapetti, W.van Doesburg, A.G.Zephat, R.van Dantzig, J.D.Davies, S.M.Playfer, K.Bos, D.Frame, E.G.Michaelis, C.W.E.van Eijk, W.Lourens, G.Kernel, A.Stanovnik, N.W.Tanner, N.Mirfakhrai π-16O Backward Elastic Scattering in the (3, 3) Resonance Region NUCLEAR REACTIONS 16O(π-, π-), E=115, 163, 244 MeV; measured σ(θ). Optical model analysis.
doi: 10.1016/0370-2693(82)90193-9
1982RO07 Phys.Rev. C26, 97 (1982) R.M.Ronningen, R.S.Grantham, J.H.Hamilton, R.B.Piercey, A.V.Ramayya, B.van Nooijen, H.Kawakami, W.Lourens, R.S.Lee, W.K.Dagenhart, L.L.Riedinger Reduced Transition Probabilities of Vibrational States in 156,158Dy, 162,164Er, and 168Yb NUCLEAR REACTIONS 156,158Dy, 162,164Er, 168Yb(α, α'), E=12-16 MeV; measured σ. 156,158Dy, 162,164Er, 168Yb levels deduced B(λ). Enriched targets.
doi: 10.1103/PhysRevC.26.97
1982VA20 Phys.Rev. A26, 2749 (1982) C.W.E.van Eijk, J.P.Wagenaar, F.Bergsma, W.Lourens Double K-Shell-Vacancy Production in the Decays of 181W and 165Er RADIOACTIVITY 181W(EC), 165Er(EC); measured (X-ray)(X-ray)-coin; deduced double K-shell vacancy production.
doi: 10.1103/PhysRevA.26.2749
1977RO08 Phys.Rev. C15, 1671 (1977) R.M.Ronningen, J.H.Hamilton, A.V.Ramayya, L.Varnell, G.Garcia-Bermudez, J.Lange, W.Lourens, L.L.Riedinger, R.L.Robinson, P.H.Stelson, J.L.C.Ford, Jr. Reduced Transition Probabilities of Vibrational States in 154-160Gd and 176-180Hf NUCLEAR REACTIONS 154,156,158,160Gd, 176,178,180Hf(α, α'), E=11-17 MeV; measured σ(E, Eα', θ), Coulomb excitation. 154,156,158,160Gd, 176,178,180Hf levels deduced B(λ), M(λ). Enriched targets.
doi: 10.1103/PhysRevC.15.1671
1977RO26 Phys.Rev. C16, 2208 (1977) R.M.Ronningen, J.H.Hamilton, L.Varnell, J.Lange, A.V.Ramayya, G.Garcia-Bermudez, W.Lourens, L.L.Riedinger, F.K.McGowan, P.H.Stelson, R.L.Robinson, J.L.C.Ford, Jr. E2 and E4 Reduced Matrix Elements of 154,156,158,160Gd and 176,178,180Hf NUCLEAR REACTIONS 154,156,158,160Gd, 176,178,180Hf(α, α'), E=11.5-14 MeV; measured Coulomb excitation σ(E). 154,156,158,160Gd, 176,178,180Hf levels deduced β2, β4.
doi: 10.1103/PhysRevC.16.2208
1976HA25 Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 2 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.1, 1 (1976) J.H.Hamilton, K.R.Baker, C.R.Bingham, E.L.Bosworth, H.K.Carter, J.D.Cole, R.W.Fink, G.Garcia Bermudez, G.W.Gowdy, K.J.Hofstetter, M.A.Ijaz, A.C.Kahler, B.D.Kern, W.Lourens, B.Martin, R.L.Mlekodaj, A.V.Ramayya, L.L.Riedinger, W.D.Schmidt-Ott, E.H.Spejewski, B.N.Subba Rao, E.L.Robinson, K.S.Toth, F.Turner, J.L.Weil, J.L.Wood, A.Xenoulis, E.F.Zganjar New Isotope 193Pb and the Structure of 193Tl; Shape Coexistence in 188Hg and in 189Au; and a New Ion Source: Recent UNISOR Research RADIOACTIVITY 193Pb; measured T1/2, Eγ, Iγ, γγ-coin. 188Tl; measured Eγ, Iγ, γγ-coin, I(ce), γce-coin. 189Tl, 189Hg; measured Eγ, Iγ, γγ-, γX-, γce-coin. 188,189Hg, 193Tl deduced levels, J, π, shape isomers.
1976RO08 Nucl.Phys. A261, 439 (1976) R.M.Ronningen, A.V.Ramayya, J.H.Hamilton, W.Lourens, J.Lange, H.K.Carter, R.O.Sayer Mean Life of the 854 keV 0+ State in 74Se and the Coexistence Model RADIOACTIVITY 74Br [from 58Ni(16O, 2p), E=46 MeV]; measured γγ(t). 74Se level deduced T1/2, B(E2).
doi: 10.1016/0375-9474(76)90157-3
1975HA27 Phys.Rev.Lett. 35, 562 (1975) J.H.Hamilton, A.V.Ramayya, E.L.Bosworth, W.Lourens, J.D.Cole, B.Van Nooijen, G.Garcia-Bermudez, B.Martin, B.N.Subba Rao, H.Kawakami, L.L.Riedinger, C.R.Bingham, F.Turner, E.F.Zganjar, E.H.Spejewski, H.K.Carter, R.L.Mlekodaj, W.D.Schmidt-Ott, K.R.Baker, R.W.Fink, G.M.Gowdy, J.L.Wood, A.Xenoulis, B.D.Kern, K.J.Hofstetter, J.L.Weil, K.S.Toth, M.A.Ijaz, K.F.R.Faftry Crossing of Near-Spherical and Deformed Bands in 186,188Hg and New Isotopes 186,188Tl RADIOACTIVITY 186,188Tl [from 181Ta(16O, 9nγ), (16O, 11nγ), E=143-145 MeV]; measured T1/2, Eγ, Iγ, γce-, γγ-coin, γ(t); deduced ICC. 186,188Hg deduced levels, J, π, K.
doi: 10.1103/PhysRevLett.35.562
1971LO15 Nucl.Phys. A171, 337 (1971) W.Lourens, B.O.Ten Brink, A.H.Wapstra The Decay of 227Ra RADIOACTIVITY 227Ra[from 226Ra(n, γ)]; measured T1/2, Eβ, Iβ, Eγ, Iγ, γγ-coin; deduced Q, log ft. 227Ac deduced levels, J, π. Natural target.
doi: 10.1016/0375-9474(71)90027-3
1971LO19 Z.Phys. 247, 147 (1971) Levels in 222Rn RADIOACTIVITY 226Ra; measured Eγ, Iγ, γγ-coin. 222Rn deduced levels, γ-branching. Ge(Li), NaI detectors.
doi: 10.1007/BF01395290
1970LO02 Nucl.Phys. A152, 463 (1970) W.Lourens, B.O.ten Brink, A.H.Wapstra The Decay of 230Pa RADIOACTIVITY 230Pa [from 232Th(p, 3n)]; measured Eβ, Iβ, Eγ, Iγ, I(ce), I(X-ray), γγ-, Xγ-coin; deduced Q, log ft. 230U, 230Th deduced levels J, π, ICC, γ-multipolarity. Natural target.
doi: 10.1016/0375-9474(70)90925-5
1969LO02 Priv.Comm.(May 1969); see 70Lo02
1966LO03 Priv.Comm. (1966)
1966VA14 Nucl.Phys. 84, 380 (1966) B.van Nooijen, H.van Krugten, W.Lourens, A.M.van der Kraan Beta-Gamma Circular Polarization in the Decay of 48Sc RADIOACTIVITY 48Sc [from 48Ca(p, n)]; measured βγ-circular polarization. 48Sc deduced J. Enriched target.
doi: 10.1016/0029-5582(66)90376-2
1965VA02 Nucl.Phys. 63, 241 (1965) B.Van Nooijen, W.Lourens, H.Van Krugten, A.H.Wapstra The Decay of 14.6 h 86Y RADIOACTIVITY 86Y[from 86Sr(d, 2n)]; measured Eβ, ce, γ, Iβ, ce, γ, ICC, βγ-, γγ-coin, γγ(θ). 86Sr deduced levels, J, π, β-shape, log ft. Enriched target.
doi: 10.1016/0029-5582(65)90341-X
1963HA32 Physica 29, 681 (1963) N.Hazewindus, W.Lourens, A.Scheepmaker, A.H.Wapstra Gamma Ray Transitions in Cl35 NUCLEAR STRUCTURE 35Cl; measured not abstracted; deduced nuclear properties.
doi: 10.1016/S0031-8914(63)80226-8
Back to query form |