NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = R.Abela Found 15 matches. 1997BE40 Acta Phys.Pol. B28, 1659 (1997) C.P.Bee, D.Conti, M.Hadri, St.Kistryn, J.Lang, O.Naviliat-Cuncic, J.Sromicki, E.Stephan, K.Bodek, J.Smyrski, A.Strzalkowski, J.Zejma, L.Grenacs, R.Abela, P.Boni, F.Foroughi, W.Zipper, A.Proykova Polarimetry of 16N(gs) Produced in μ--Capture on 16O Nuclei RADIOACTIVITY 16N(β-) [from 16O(polarized μ-, ν), E at 50 MeV/c]; measured βγ-coin, T1/2. Stacked target method.
1997FO09 Phys.Rev.Lett. 79, 3849 (1997) K.Fohl, R.Bilger, H.Clement, J.Grater, R.Meier, J.Patzold, D.Schapler, G.J.Wagner, O.Wilhelm, W.Kluge, R.Wieser, M.Schepkin, R.Abela, F.Foroughi, D.Renker Pionic Double Charge Exchange on N = Z Doubly Closed Shell Nuclei NUCLEAR REACTIONS 16O, 40Ca(π+, π-), E=45-90 MeV; measured σ(θ), σ(E); deduced ground-state transitions resonance structure, spreading widths, d' collision damping.
doi: 10.1103/PhysRevLett.79.3849
1996FO02 Phys.Rev. C53, R2033 (1996) K.Fohl, B.M.Barnett, R.Bilger, H.Clement, S.Krell, G.J.Wagner, J.Jaki, C.Joram, W.Kluge, M.Metzler, R.Wieser, R.L.Boudrie, C.L.Morris, R.Abela, F.Foroughi, D.Renker Low-Energy Pionic Double Charge Exchange on the ββ-Instable Nuclei 128,130Te NUCLEAR REACTIONS 128,130Te(π+, π-), E=48 MeV; measured σ(E, θ); deduced implications to 128,130Te(2β-decay). 128,130Xe deduced ground, IAS state transitions.
doi: 10.1103/PhysRevC.53.R2033
1993CL03 Nucl.Phys. A553, 589c (1993) H.Clement, R.Bilger, B.Broermann, R.Emmrich, K.Fohl, K.Heitlinger, C.Joram, W.Kluge, M.Moll, D.Reule, M.Schepkin, G.J.Wagner, R.Wieser, R.Abela, F.Foroughi, D.Renker Resonance-Like Behaviour of the Pionic Double Charge Exchange at Low Energies NUCLEAR REACTIONS 12C, 56Fe, 42Ca(π+, π-), E ≤ 200 MeV; analyzed σ(θ) data; deduced possible resonances in πNN-subsystem.
doi: 10.1016/0375-9474(93)90664-J
1992BI04 Z.Phys. A343, 491 (1992) R.Bilger, H.Clement, K.Fohl, K.Heitlinger, C.Joram, W.Kluge, M.Schepkin, G.J.Wagner, R.Wieser, R.Abela, F.Foroughi, D.Renker Evidence for a Dibaryon Resonance in the Pionic Double Charge Exchange NUCLEAR REACTIONS 12C(π+, π-), E=59 MeV; 56Fe(π+, π-), E=49 MeV; analyzed σ(θ); 12C, 56Fe(π+, π-), E < 200 MeV; analyzed σ(θ=5°) vs E; deduced dibaryon resonance evidence, possible J, π.
doi: 10.1007/BF01289829
1983AB02 Nucl.Phys. A395, 413 (1983) R.Abela, G.Backenstoss, W.Kunold, L.M.Simons, R.Metzner Measurements of the Polarization of the 2p and 1s States in Muonic Atoms and the Helicity of the Muon in Pion Decay ATOMIC PHYSICS, Mesic-Atoms Cd, Pd, I, Se; measured muonic X-ray CP; deduced 1s, 2p level μ-spin polarization, depolarization, muon helicity following pion decay. Metallic, amorphous Se modifications.
doi: 10.1016/0375-9474(83)90051-9
1983KU11 Z.Phys. A313, 11 (1983) W.Kunold, M.Schneider, L.M.Simons, J.Wuest, R.Abela Isotope Shift Measurements of Muonic X-Rays in 134,136,138 Barium NUCLEAR MOMENTS 134,136,138Ba; measured muonic X-ray isotope shifts; deduced optical isotope shift calibration. 134,136Ba deduced rms radii. ATOMIC PHYSICS, Mesic-Atoms 134,136,138Ba; measured muonic X-ray isotope shifts.
doi: 10.1007/BF02115838
1982EF01 Z.Phys. A309, 77 (1982) B.Effenberger, W.Kunold, W.Oesterle, M.Schneider, L.M.Simons, R.Abela, J.Wuest Determination of the Spectroscopic Quadrupole Moments of 7533As and 6329Cu NUCLEAR MOMENTS 75As, 63Cu; measured muonic X-rays, hfs splitting; deduced nuclear charge distribution parameters. 75As, 63Cu deduced spectroscopic quadrupole moments. ATOMIC PHYSICS, Mesic-Atoms 75As, 63Cu; measured muonic X-rays, hfs splitting; deduced nuclear charge distributions, Barrett moments. Model independent analysis.
doi: 10.1007/BF01420154
1980AB14 Helv.Phys.Acta 53, 300 (1980) R.Abela, W.Kunold, M.Schneider, L.M.Simons, P.Zsoldos Suche Nach Einer E0-Anregung im 68Zn und Bestimmung des Quadrupolmomentes im 97Mo Mittels Messung von 2s-2p Ubergangen in μ-Atomen NUCLEAR MOMENTS 97Mo; measured muonic atom transitions; deduced quadrupole moment. ATOMIC PHYSICS, Mesic-Atoms 68Zn; measured muonic atom transitions. 68Zn deduced E0 transition probability.
1980AB15 Helv.Phys.Acta 53, 300 (1980) R.Abela, G.Backenstoss, W.Kowald, J.Wuest, H.G.Seiler, M.Seiler, L.Simons Neue Obere Grenze fur μ- e+ Konversion NUCLEAR REACTIONS 127I(μ-, e+), E at rest; measured Eβ, Iβ; deduced muon-electron conversion coefficient upper limit.
1980BA24 Phys.Lett. B94, 331 (1980) R.Abela, W.Kunold, L.M.Simons, M.Schneider Search for a Dynamical E0 Excitation in the Muonic 68Zn Atom ATOMIC PHYSICS, Mesic-Atoms 68Zn; measured muonic X-rays; deduced no dynamical E0 excitation.
doi: 10.1016/0370-2693(80)90890-4
1980SC24 Phys.Lett. B96, 268 (1980) I.Schwanner, R.Abela, G.Backenstoss, W.Kowald, P.Pavlopoulos, L.Tauscher, H.J.Weyer, P.Blum, M.Dorr, W.Fetscher, D.Gotta, R.Guigas, H.Koch, H.Poth, G.Schmidt, H.Ullrich Isotope Effects in Light Pionic Atoms ATOMIC PHYSICS, Mesic-Atoms 16,18O, 7,6Li, 3He; measured pionic E(X-ray), I(X-ray), strong interaction widths, shifts.4,3He, 6,7Li, 16,18O deduced isotope effect. D216O, D218O targets.
doi: 10.1016/0370-2693(80)90764-9
1979AB14 Helv.Phys.Acta 52, 413 (1979) R.Abela, G.Backenstoss, M.Izycki, W.Kowald, I.Schwanner, L.Tauscher, H.J.Weyer, M.Doerr, W.Fetscher, R.Guigas, D.Gotta, H.Poth, G.Schmidt, H.Ullrich Isotopieeffekte an leichten pionischen Atomen ATOMIC PHYSICS 3,4He, 16,18O; measured pionic X-rays; deduced isotope shift, widths.
1979AB15 Helv.Phys.Acta 52, 418 (1979) R.Abela, W.Kunold, R.Metzner, L.M.Simons Zirkularpolarisation myonischer Rontgenstrahlung ATOMIC PHYSICS Se, Pd, Cd; measured Ep→1s muonic X-CP.
1979AB16 Helv.Phys.Acta 52, 419 (1979) R.Abela, W.Kunold, R.Metzner, L.M.Simons Messung der Anisotropie der Aussendungsrichtung myonischer Rontgenstrahlung bezuglich der Strahlrichtung ATOMIC PHYSICS Se, Sn; measured muonic I(X-ray)(θ); deduced anistropy parameter.
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