NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = W.Fetscher Found 14 matches. 2005BO35 J.Res.Natl.Inst.Stand.Technol. 110, 461 (2005) K.Bodek, G.Ban, M.Beck, A.Bialek, T.Brys, A.Czarnecki, W.Fetscher, P.Gorel, K.Kirch, St.Kistryn, A.Kozela, M.Kuzniak, A.Lindroth, O.Naviliat-Cuncic, J.Pulut, A.Serebrov, N.Severijns, E.Stephan, J.Zejma Search for Time Reversal Violating Effects: R-Correlation Measurement in Neutron Decay RADIOACTIVITY 1n(β-); measured Eβ. Plans for measurement of time-reversal violating effects discussed.
doi: 10.6028/jres.110.071
2003FE07 Nucl.Phys. A721, 457c (2003) W.Fetscher, K.Bodek, A.Budzanowski, N.Danneberg, C.Hilbes, l.Jarczyk, K.Kirch, S.Kistryn, J.Klement, K.Kohler, A.Kozela, J.Lang, X.Morelle, T.Schweizer, J.Smyrski, J.Sromicki, E.Stephan, A.Strzalkowski, J.Zejma Polarized Muon Decay: Measurement of the Polarization Vector of the Decay Positrons as a Test of Time Reversal Invariance
doi: 10.1016/S0375-9474(03)01098-4
2000BO16 Nucl.Phys. A663-664, 907c (2000) K.Bodek, A.Budzanowski, N.Danneberg, W.Fetscher, C.Hilbes, M.Janousch, L.Jarczyk, K.Kirch, S.Kistryn, J.Klement, K.Kohler, A.Kozela, J.Lang, G.Llosa Llacer, M.Markiewicz, X.Morelle, T.Schweizer, J.Smyrski, J.Sromicki, E.Stephan, A.Strzalkowski, J.Zejma Measurement of the Transverse Polarization of Positrons from the Decay of Polarized Muons: A status report
doi: 10.1016/S0375-9474(99)00794-0
1995GO03 Phys.Rev. C51, 469 (1995) D.Gotta, M.Dorr, W.Fetscher, G.Schmidt, H.Ullrich, G.Backenstoss, M.Izycki, W.Kowald, I.Schwanner, P.Weber, H.J.Weyer Negative Pion Absorption at Rest in 3He NUCLEAR REACTIONS 3He(π-, nd), (π-, np), (π-, 2n), E at rest; measured (particle)(particle), (particle)(particle)(X-ray)-coin; deduced branching ratios of dn and pnn final states, reaction mechanism. Kinematically complete experiment.
doi: 10.1103/PhysRevC.51.469
1992FE07 Phys.Rev.Lett. 69, 2758 (1992) Muon Decay: Measurement of the energy spectrum of the ν(e) as a novel precision test for the standard model. NUCLEAR REACTIONS 12C(ν, e-), E from μ+-decay; calculated normalized energy distribution; deduced scalar interactions, absorption σ, ν-spectrum features.
doi: 10.1103/PhysRevLett.69.2758
1985DO19 Nucl.Phys. A445, 557 (1985); Erratum Nucl.Phys. A457, 742 (1986) M.Dorr, W.Fetscher, D.Gotta, J.Reich, H.Ullrich, G.Backenstoss, W.Kowald, H.-J.Weyer Composite Particle Emission following π- Absorption in 6Li: Test of reaction mechanisms NUCLEAR REACTIONS 6Li(π-, np), (π-, 2p), (π-, nn), (π-, nd), (π-, nt), (π-, pd), (π-, pt), E at rest; measured (particle)(particle)-coin; deduced reaction mechanism. Enriched target.
doi: 10.1016/0375-9474(85)90559-7
1982GO04 Phys.Lett. 112B, 129 (1982) D.Gotta, M.Dorr, W.Fetscher, G.Schmidt, H.Ullrich, G.Backenstoss, W.Kowald, I.Schwanner, H.-J.Weyer Kinematically Complete Measurement of the Absorption of Stopped Pions in 3He NUCLEAR REACTIONS 3He(π-, np), (π-, n), E at rest; measured σ(E1, E2) vs relative angle; deduced pion absorption mechanism, final state branching ratios. Kinematically complete experiment.
doi: 10.1016/0370-2693(82)90312-4
1980BA53 Helv.Phys.Acta 53, 303 (1980) G.Backenstoss, W.Kowald, I.Schwanner, L.Tauscher, H.J.Weyer, M.Doerr, W.Fetscher, D.Gotta, U.Raich, G.Schmidt, H.Ullrich π--Absorption in 3He NUCLEAR REACTIONS 3He(π-, pn), E at rest; measured pn-coin, σ(Ep, En, θ); deduced regions of quasifree scattering, final state interaction dominance. Gas target.
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.
1978PO02 Nucl.Phys. A294, 435 (1978) H.Poth, G.Backenstoss, I.Bergstrom, P.Blum, J.Egger, W.Fetscher, R.Guigas, R.Hagelberg, N.Hassler, C.J.Herrlander, M.Izycki, H.Koch, A.Nilsson, P.Pavlopoulos, H.P.Povel, K.Rolli, I.Sick, L.Simons, A.Schwitter, J.Sztarkier, L.Tauscher Study on Antiprotonic Atoms of Light Nuclei and Isotopes ATOMIC PHYSICS N, 16,18O, S; measured antiprotonic X-rays; deduced strong interaction effects, chemical effects.
doi: 10.1016/0375-9474(78)90229-4
1973FE11 Nucl.Phys. A216, 47 (1973) W.Fetscher, E.Seibt, C.Weddigen The Elastic Scattering of 3He on 4He at Medium Energies NUCLEAR REACTIONS 3He(α, α); E(cm)=28.0-44.0 MeV; θ(cm)=20°-160°; measured σ(E(cm), θ(cm)), P(42 MeV, 132°); deduced phase shifts, elasticity parameters.
doi: 10.1016/0375-9474(73)90517-4
1971FE02 Phys.Lett. 34B, 171 (1971) W.Fetscher, K.Sattler, N.C.Schmeing, E.Seibt, C.Weddigen, E.J.Kanellopoulos Differential Cross-Section for 3He-4He Elastic Scattering at 44.5 MeV Center-of-Mass Energy NUCLEAR REACTIONS 3He(α, α), E=104 MeV; measured σ(θ); deduced phase shifts.
doi: 10.1016/0370-2693(71)90321-2
1971FE03 Phys.Lett. 35B, 31 (1971) W.Fetscher, E.Seibt, C.Weddigen, E.J.Kanellopoulos Evidence for Neutron Exchange in the 3He-4He Elastic Scattering at Medium Energies NUCLEAR REACTIONS 3He(α, α), E=66-103 MeV; measured σ(E;θ); deduced neutron exchange contribution.
doi: 10.1016/0370-2693(71)90431-X
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