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NSR database version of April 26, 2024.

Search: Author = I.Schwanner

Found 8 matches.

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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
Citations: PlumX Metrics

1984SC09      Nucl.Phys. A412, 253 (1984)

I.Schwanner, G.Backenstoss, W.Kowald, L.Tauscher, H.-J.Weyer, D.Gotta, H.Ullrich

Pionic and Muonic X-Ray Measurements on Light Isotopes

ATOMIC PHYSICS, Mesic-Atoms ³He, ¹⁶O, ¹⁸O, Cl; measured pionic, muonic X-rays; deduced intensities, strong interaction effects. ¹³C deduced γ-transition energy.

doi: 10.1016/0375-9474(84)90681-X
Citations: PlumX Metrics

1982BA43      Phys.Lett. 115B, 445 (1982)

G.Backenstoss, W.Kowald, I.Schwanner, H.J.Weyer, M.Dorr, D.Gotta, G.Schmidt, L.M.Simons, H.Ullrich

Measurement of the Total and Partial K-X-Ray Yields for the pnn- and dn-Reaction Channels of the π^--Absorption in ³He

NUCLEAR REACTIONS ³He(π^-, d), (π^-, np), E at rest; measured K X-ray(d)-, K X-ray(p)-coin; deduced partial K X-ray yields.

ATOMIC PHYSICS, Mesic-Atoms ³He(π^-, d), E at rest; measured K X-ray(d)-coin; deduced pionic ³He total K X-ray yield.

doi: 10.1016/0370-2693(82)90389-6
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1980BA36      Phys.Lett. B95, 212 (1980)

G.Backenstoss, W.Kowald, I.Schwanner, L.Tauscher, H.J.Weyer, D.Gotta, R.Guigas

Precision Determination of the Difference of the Charge Radii of O¹⁶ and ¹⁸O

NUCLEAR MOMENTS ^16,18O; measured muonic X-rays, isotope shift; deduced rms charge radii difference.

doi: 10.1016/0370-2693(80)90471-2
Citations: PlumX Metrics

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
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.