NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = J.Lehmann Found 28 matches. 2002EL14 Nucl.Instrum.Methods Phys.Res. B197, 271 (2002) Y.El Masri, N.Moroso, V.Zaconte, C.Heitz, J.Cabrera, C.Dufauquez, V.Roberfroid, J.Van Mol, J.Lehmann, F.Vanderbist, P.Leleux, M.Couder Analysis of 4He implanted in Al foils using the 4He(p, p)4He backscattering interaction NUCLEAR REACTIONS 4He, Al(p, p), E ≈ 2.2 MeV; measured Ep, σ(θ); deduced helium implantation profile.
doi: 10.1016/S0168-583X(02)01467-2
1999KE16 Nucl.Phys. (Supplement) A654, 878c (1999) Th.Keutgen, J.Cabrera, Y.El Masri, C.Ghisalberti, I.Tilquin, L.Lebreton, A.Ninane, J.Lehmann, V.Roberfroid, L.Michel, R.Regimbart, J.B.Natowitz, K.Hagel, R.Wada, R.J.Charity Thermal and Dynamical Properties of Fusion-FIssion and Fusion-Evaporation Processes in 20Ne + 159Tb and 20Ne + 169Tm Reactions between 8 and 16 MeV/Nucleon NUCLEAR REACTIONS 159Tb, 169Tm(20Ne, X), E=8-16 MeV/nucleon; measured fisson, evaproation residue σ, neutron multiplicity; deduced reaction mechanism features.
doi: 10.1016/S0375-9474(00)88564-4
1998WI26 Yad.Fiz. 61, No 8, 1403 (1998); Phys.Atomic Nuclei 61, 1301 (1998) V.Wiaux, J.Deutsch, J.Govaerts, J.Lehmann, T.Otto, R.Prieels, V.B.Brudanin, V.G.Egorov, J.Rak, K.Lou, C.Petitjean, P.Truol Muon Capture on 11B: Pseudoscalar coupling and the hyperfine effect NUCLEAR REACTIONS 11B(μ-, ν), E at 44.5 MeV/c; measured Eγ, Iγ(t); deduced partial hyperfine conversion capture rate, pseudoscalar coupling g(P)/g(A).
1995TI10 Nucl.Instrum.Methods Phys.Res. A365, 446 (1995) I.Tilquin, Y.El Masri, M.Parlog, Ph.Collon, M.Hadri, Th.Keutgen, J.Lehmann, P.Leleux, P.Lipnik, A.Ninane, F.Hanappe, G.Bizard, D.Durand, P.Mosrin, J.Peter, R.Regimbart, B.Tamain Detection Efficiency of the Neutron Modular Detector DEMON and Related Characteristics NUCLEAR REACTIONS 12C(n, n'γ), E=8-21 MeV; measured neutron tof spectra; deduced detection efficiency, cross talk efficiency, nγ-, n(charged particle)-discrimination related characteristics. DEMON detector array.
doi: 10.1016/0168-9002(95)00425-4
1993PI19 Hyperfine Interactions 80, 989 (1993) R.Pirlot, M.Cyamukungu, L.Grenacs, J.Lehmann, R.Coussement, G.S'heeren, K.Tompa Hyperfine Coupling of 12B in Noble Metals and Al; Enhancement of the conduction-electron spin susceptibility by e-e exchange RADIOACTIVITY 12B(β-) [from 11B(d, p), E=1.6 MeV]; measured NMR, oriented nuclei; deduced Korringa contribution to nuclear spin lattice relaxation time of interstitial 12B in Al, noble metals. Polarized source.
doi: 10.1007/BF00567452
1993SH37 Hyperfine Interactions 78, 201 (1993) G.S'heeren, M.Van Den Bergh, R.Coussement, M.Cyamukungu, J.Lehmann, R.Pirlot, L.Grenacs, P.Boolchand Identification of Cross-Relaxation Resonances of 12B Implanted sc Aluminum RADIOACTIVITY 12B(β-) [from 11B(d, p)]; measured decay asymmetry, relaxation times vs external magnetic field, crystal orientation θ; deduced cross-relaxation resonances identification. Polarized source.
doi: 10.1007/BF00568140
1990DE02 J.Phys.(London) G16, L1 (1990) F.W.N.de Boer, J.Lehmann, J.Steyaert Search for a Short-Lived Isoscalar Axion with Mass between 4 and 15 MeV c-2 NUCLEAR REACTIONS 7Li(p, γ), E=1.03 MeV; measured Eγ, Iγ. 8Be transition deduced axion branching ratio upper limits.
doi: 10.1088/0954-3899/16/1/001
1989DE22 J.Phys.(London) G15, L177 (1989) F.W.N.de Boer, J.Deutsch, J.Lehmann, R.Prieels, J.Steyaert Addendum to ' Search for Elusive Neutral Particles in Nuclear Decay ' NUCLEAR STRUCTURE 16O; calculated 0+ level decay branching ratio upper limit correction factor. Electron-positron peak angular broadening effect.
doi: 10.1088/0954-3899/15/8/006
1988DE22 J.Phys.(London) G14, L131 (1988) F.W.N.de Boer, J.Deutsch, J.Lehmann, R.Prieels, J.Steyaert Search for Elusive Neutral Particles in Nuclear Decay NUCLEAR REACTIONS 19F(p, α), E=2.4, 3.8 MeV; measured e+e-(θ); deduced exotic particle coupling limits, branching ratio upper limits.
doi: 10.1088/0305-4616/14/6/002
1978BR18 Phys.Rev.Lett. 41, 299 (1978) H.Brandle, G.Miklos, L.P.Roesch, V.L.Telegdi, P.Truttmann, A.Zehnder, L.Grenacs, P.Lebrun, J.Lehmann Measurement of the Alignment-Positron-Momentum Correlation in 12N → 12C(g.s.) By the Spontaneous-Level-Mixing Technique: Improved Evidence Against a Second-Class Axial Current RADIOACTIVITY 12N; measured alignment-positron-momentum correlation using spontaneous level mixing technique; deduced evidence against second-class axial current.
doi: 10.1103/PhysRevLett.41.299
1978LE02 Phys.Rev.Lett. 40, 302 (1978) P.Lebrun, Ph.Deschepper, L.Grenacs, J.Lehmann, C.Leroy, L.Palffy, A.Possoz, A.Maio Measurement of the Correlation between Nuclear Alignment and Electron Direction in 12B Decay as a Direct Search for the Second-Class Axial-Vector Current RADIOACTIVITY 12B; measured β(θ, H, t); deduced alignment correlation term. Oriented nuclei.
doi: 10.1103/PhysRevLett.40.302
1975PA01 Phys.Rev.Lett. 34, 212 (1975) L.Palffy, J.P.Deutsch, L.Grenacs, J.Lehmann, M.Steels Comparison of the 16N-m(0-) β-Decay Rate with the Inverse Muon-Capture Rate: The Induced Pseudoscalar Form Factor in Nuclei RADIOACTIVITY 16mN; measured Eβ, Eγ; deduced βγ- branching ratio, level, T1/2.
doi: 10.1103/PhysRevLett.34.212
1974PO05 Phys.Lett. 50B, 438 (1974) A.Possoz, D.Favart, L.Grenacs, J.Lehmann, P.Macq, D.Meda, L.Palffy, J.Julien, C.Samour Measurement of the Average Polarization of 12B Produced by Polarized Muons in the μ- + 12C → ν(μ) + 12B Reaction NUCLEAR REACTIONS 11B(d, p), E=1.5 MeV; measured P(12B). 12C(μ, X); measured A(μ, X). 12B deduced average polarization induced by capture of polarized muons.
doi: 10.1016/0370-2693(74)90254-8
1973VA23 Phys.Rev. C8, 2499 (1973) S.Van der Linden, J.P.Deutsch, J.Lehmann, L.Palffy Can We Trust 26Al-m (Question) A Search for Competitive Decay Branches RADIOACTIVITY 26mAl; measured Eγ, Iγ, I(ce). 26Mg deduced transitions.
doi: 10.1103/PhysRevC.8.2499
1972LE30 J.Phys.(Paris) 33, 465 (1972) J.Lehmann, M.Vanuffelen, J.Vervier Schema de Desexcitation de 78Br RADIOACTIVITY 78Br[from 75As(α, n)]; measured Eγ, Iγ; deduced log ft. 78Se deduced levels, J, π, γ-branching.
doi: 10.1051/jphys:01972003305-6046500
1971PA28 Nuovo Cimento 3A, 505 (1971) L.Palffy, J.Lehmann, L.Grenacs, M.Subotowicz New Gamma-Ray Branching Ratios in 16N and their Implications on the Muon Partial Capture Rates in 16O NUCLEAR REACTIONS 15N(d, pγ), E=0.9, 1.1, 1.8, 2.0, 2.8 MeV; measured σ(E;Eγ, θ(γ)). 16N deduced γ-branching ratios. Ge(Li) detectors.
1969LE10 Phys.Rev. 178, 153 (1969) Nuclear Orientation of Cadmium-111 by Optical Pumping with the Resonance Line 51S0-51P1 NUCLEAR MOMENTS 111Cd; measured a for 5 1P1 state. Level-crossing experiment.
doi: 10.1103/PhysRev.178.153
1968DE20 Phys.Letters 28B, 178 (1968) J.P.Deutsch, L.Grenacs, J.Lehmann, P.Lipnik, P.C.Macq Hyperfine Effect in the Mu-Mesonic 11B Atom and Information on 11Be from Muon Capture Measurements NUCLEAR REACTIONS 11B(μ-, νμ), E=rest; measured σ(Eγ). 11Be deduced levels, J, π, T1/2. Ge(Li) detector.
doi: 10.1016/0370-2693(68)90010-5
1967LE06 Nucl.Phys. A98, 273 (1967) Spectrum Shape Measurement of Two Beta Transitions in 111Ag RADIOACTIVITY 24Na, 111Ag; measured Eβ, β-spectrum shape.
doi: 10.1016/0375-9474(67)90139-X
1967LE22 Ann.Phys. (Paris) 2, 345 (1967) Etude de l'Orientation Nucleaire par Pompage Optique des Isotopes Impairs Stables du Cadmium NUCLEAR MOMENTS 111,113Cd, 199Hg; measured hfs; deduced quadrupole moment.
1966LE03 Nucl.Phys. 75, 574 (1966) Deviation from the Statistical Shape of 3/2+→1/2- β- Transition in in the Decay of 199Au RADIOACTIVITY 199Au; measured β spectrum shape factor.
doi: 10.1016/0029-5582(66)90978-3
1966LE20 Compt.Rend. 262B, 736 (1966) Mesure Precise du Rapport des Moments Magnetiques Nucleaires des Isotopes 111 et 113 du Cadmium NUCLEAR STRUCTURE 113Cd; measured not abstracted; deduced nuclear properties.
1966LE21 Compt.Rend. 263B, 740 (1966) M.Leduc, J.Brossel, J.-C.Lehmann Mesure du Rapport des Frequences de Resonance Magnetique Nucleaire de 199Hg et de 111Cd en Phase Vapeur NUCLEAR STRUCTURE 111Cd; measured not abstracted; deduced nuclear properties.
1965LE11 Nucl.Phys. 68, 141(1965) Beta-Spectrum Shape Factor of P32 RADIOACTIVITY 32P; measured β spectrum.
doi: 10.1016/0029-5582(65)90373-1
1964LE09 J.Phys.(Paris) 25, 326 (1964); Erratum J.Phys.(Paris) 25, 767 (1964) Forme de Spectre pour la Transition Beta de 965 keV dans 198Au NUCLEAR STRUCTURE 198Au, 24Na; measured not abstracted; deduced nuclear properties.
doi: 10.1051/jphys:01964002503032600
1963GR36 J.Phys. 24, 924 (1963) L.Grenacs, E.Creutz, J.De Raedt, J.Lehmann Comportement Anormal de la Correlation Directionnelle β-γ dans la Desintegration de 166Ho (27 h) NUCLEAR STRUCTURE 166Ho; measured not abstracted; deduced nuclear properties.
doi: 10.1051/jphys:019630024011092400
1963LE18 Compt.Rend. 257, 3152 (1963) Mesure du Rapport des Moments Magnetiques Nucleaires de 199Hg et 201Hg NUCLEAR STRUCTURE 199Hg; measured not abstracted; deduced nuclear properties.
1961DE26 J.Phys.Radium 22, 659 (1961) J.P.Deutsch, L.Grenacs, J.Lehmann, P.Lipnik Etude de la Cascade Beta-Gamma dans la Desexcitation de 86Rb NUCLEAR STRUCTURE 86Rb; measured not abstracted; deduced nuclear properties.
doi: 10.1051/jphysrad:019610022010065901
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