NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = J.W.Petersen Found 10 matches. 1988AX01 Phys.Lett. 210B, 249 (1988) H.Axelsson, M.Cronqvist, A.De Rujula, P.G.Hansen, L.Johannsen, B.Jonson, R.A.Naumann, G.Nyman, J.W.Petersen, H.L.Ravn, K.Riisager, J.A.Scircle, and the ISOLDE Collaboration Candidates for Electron-Neutrino Mass Measurements. The Case of 81Kr RADIOACTIVITY 81Kr(EC) [from 81Rb-decay]; measured (X-ray)(X-ray)-coin, relative Iγ; deduced Q(EC), branching ratio, ν(e) mass relevance.
doi: 10.1016/0370-2693(88)90380-2
1988KU03 Nucl.Phys. A478, 425c (1988) W.Kundig, M.Fritschi, E.Holzschuh, J.W.Petersen, R.E.Pixley, H.Stussi An Upper Limit for the Electron Antineutrino Mass from the Zurich Experiment on Tritium β-Decay RADIOACTIVITY 3H(β-); measured β-endpoint energy; deduced neutrino mass upper limit.
doi: 10.1016/0375-9474(88)90876-7
1988RA04 Hyperfine Interactions 39, 81 (1988) F.Raether, K.P.Lieb, J.Kesten, L.Ziegeler, J.W.Petersen Magnetic Hyperfine Interaction after 77Br Implantation into Iron RADIOACTIVITY 77Br(EC), (β+); measured γγ(θ, H, t); deduced 77Se magnetic hyperfine interaction in Fe.
doi: 10.1007/BF02394648
1987NI08 Hyperfine Interactions 35, 643 (1987) K.B.Nielsen, E.Danielsen, J.W.Petersen, M.Sondergaard, G.Weyer, and the ISOLDE Collaboration Magnetic Hyperfine Fields of 119Sn in Vacancy-Associated Defect Structures in 3d Ferromagnets NUCLEAR REACTIONS 119Sn(γ, γ), E=89.53 keV; measured Mossbauer spectra; deduced hyperfine interaction parameters.
1986FR09 Phys.Lett. 173B, 485 (1986) M.Fritschi, E.Holzschuh, W.Kundig, J.W.Petersen, R.E.Pixley, H.Stussi An Upper Limit for the Mass of (ν-bar)(e) from Tritium β-Decay RADIOACTIVITY 3H(β-); measured β-spectrum endpoint; deduced neutrino mass upper limit.
doi: 10.1016/0370-2693(86)90420-X
1986FR13 Helv.Phys.Acta 59, 1192 (1986) M.Fritschi, E.Holzschuh, W.Kundig, J.W.Petersen, R.E.Pixley, H.Stussi An Upper Limit for the Mass of ν(bar)(e) from Tritium β-Decay RADIOACTIVITY 3H(β-); measured endpoint region of β-spectrum; deduced an upper limit for mass of ν(bar)(e). Magnetic spectrometer.
1985PE09 Hyperfine Interactions 23, 17 (1985) J.W.Petersen, G.Weyer, H.L.Nielsen, S.Damgaard, W.J.Choyke, H.Andreasen, and the ISOLDE Collaboration 119Sn Mossbauer Study of the Implantation Behaviour of 119In, 119mSn, 119Sb, and 119mTe Ions in SiC NUCLEAR REACTIONS 119Sn(γ, γ), E=24 keV; measured Mossbauer conversion electron, emission spectra; deduced 119In, 119,119mSn, 119Sb, 119mTe ion implantation behavior in SiC.
doi: 10.1007/BF02060136
1984NI08 J.Phys.(London) C17, 3519 (1984) K.B.Nielsen, H.K.Schou, T.Lauritsen, G.Weyer, I.Stensgaard, J.W.Petersen, S.Damgaard The Electric Quadrupole Hyperfine Interaction at Sites of Ion-Implanted Fluorine in Amorphous and Crystalline Silicon NUCLEAR REACTIONS 19F(p, p'), E=2.02 MeV; measured γ(θ, H.t). 19F level deduced electric quadrupole coupling constant. Recoil ion implantation in Si.
doi: 10.1088/0022-3719/17/20/005
1983AN14 J.Phys.(London) F13, 2077 (1983) H.Andreasen, S.Damgaard, J.W.Petersen, G.Weyer Isomer Shifts and Force Constants of Substitutional 119Sn Impurity Atoms in FCC Metals NUCLEAR REACTIONS 119Sn(γ, γ), E=24 keV; measured Mossbauer spectra; deduced isomer shifts, Debye temperatures in Al, Ag, Au, Cu, Pb, Pd, Pt, Rh. Implantation in single crystals, high purity foils.
doi: 10.1088/0305-4608/13/10/017
1983HA50 Hyperfine Interactions 15/16, 215 (1983) H.Haas, M.Menningen, H.Andreasen, S.Damgaard, H.Grann, F.T.Pedersen, J.W.Petersen, G.Weyer, and the ISOLDE Collaboration EFG Sign for Sn in Zn, Cd, and Sb NUCLEAR REACTIONS 119Sn(γ, γ), E=89.53 keV; measured Mossbauer spectra; deduced electric field gradient sign for Sn in Zn, Cd and Sb. 119Sn deduced isomer shifts. Ion implanted 119Cd source in single crystals.
doi: 10.1007/BF02159741
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