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NSR database version of May 19, 2024.

Search: Author = R.Abela

Found 15 matches.

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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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1129.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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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