NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of May 1, 2024.

Search: Author = H.Ortner

Found 10 matches.

Back to query form

1993MU13      Phys.Rev. C48, 981 (1993)

R.Muller, R.Baran, U.Bohnert, P.Helbig, G.Herrmann, A.Hofmann, O.Jakel, H.Kruger, D.Malz, W.Menzel, H.-W.Ortner, L.Schweinzer, S.Wirth

ππ-Angular Correlations for π^-p → π⁺π^-n in the Region of the Δ Dominance

NUCLEAR REACTIONS ¹H(π^-, π⁺π^-), E=284 MeV; measured σ(θ(π⁺), θ(π^-)) vs E(π⁺), invariant mass distribution; deduced reaction mechanism. Weinberg's Lagrangian based models, relativistic corrections, contribution of nonlinear terms.

doi: 10.1103/PhysRevC.48.981
Citations: PlumX Metrics

1993OR01      Phys.Rev. C47, R447 (1993)

H.-W.Ortner, U.Bohnert, D.Malz, R.Muller, M.Dillig, O.Jakel

Extraction of Total Cross Section Data for the π^-p → π⁺π^-n Reaction

NUCLEAR REACTIONS ¹H(π^-, π^-π⁺), E=284 MeV; analyzed data; deduced independent phase space variables distribution assumptions validity features.

doi: 10.1103/PhysRevC.47.R447
Citations: PlumX Metrics

1990JA08      Nucl.Phys. A511, 733 (1990)

O.Jakel, H.-W.Ortner, M.Dillig, C.A.Z.Vasconcellos

Chiral Symmetry and the Near Threshold Pion-Induced 2π Production on the Nucleon (I). General Formalism

NUCLEAR REACTIONS ¹H(π^-, π^-π⁺), E ≈ 200-400 MeV; calculated σ(E), σ(θ(π), E(π)). Chiral symmetry, diagrammatical approach.

doi: 10.1016/0375-9474(90)90120-B
Citations: PlumX Metrics

1990OR03      Phys.Rev.Lett. 64, 2759 (1990)

H.-W.Ortner, R.Baran, U.Bohnert, M.Dillig, G.Herrmann, A.Hofmann, P.Helbig, O.Jakel, W.Kluge, H.Kruger, D.Malz, H.Matthay, R.Muller, W.Menzel, L.Schweinzer, S.Wirth

Kinematically Complete Measurement of the Reaction π^-p → π⁺π^-n in the Region of Δ Dominance as a Test of Chiral Lagrangians

NUCLEAR REACTIONS ¹H(π^-, π^-π⁺), E=247-330 MeV; measured π⁺π^-(θ); deduced σ(θ(π⁺), σ(π^-)) vs π⁺ momentum. Kinematically complete experiment.

doi: 10.1103/PhysRevLett.64.2759
Citations: PlumX Metrics

1988BA27      Phys.Rev. C37, 2892 (1988)

R.Baran, J.Gotz, A.Hofmann, D.Malz, R.Muller, R.Olszewski, H.W.Ortner, D.Dehnhard

Excitation Function of the 15.11 MeV (1⁺, T=1) State in ¹²C from (π, π'γ) Angular Correlations

NUCLEAR REACTIONS ¹²C(π, π'γ), E=116, 140, 162, 180, 226 MeV; measured σ(E(π)), πγ-coin. ¹²C levels deduced relative σ(ratio) vs E.

doi: 10.1103/PhysRevC.37.2892
Citations: PlumX Metrics

1988OL02      Phys.Rev. C37, 2665 (1988)

R.Olszewski, R.Baran, A.Hofmann, S.Krell, H.W.Ortner, J.Orzechowsky, G.Schmidtlein, F.Vogler, W.List, G.R.Smith, D.Dehnhard, M.Thies

Medium Effects in (π, π'γ) Angular Correlations on ¹²C(2⁺)

NUCLEAR REACTIONS ¹²C(π, π'γ), E=116, 140, 162, 180, 226 MeV; measured π(γ)-coin, πγ(θ). Isobar-hole model.

doi: 10.1103/PhysRevC.37.2665
Citations: PlumX Metrics

1987KR06      Nucl.Instrum.Methods Phys.Res. A255, 531 (1987)

S.Krell, A.Hofmann, R.Olszewski, H.W.Ortner, F.Vogler

Determination of the Efficiency of Gamma Detectors from Particle-Gamma Angular Correlations

NUCLEAR REACTIONS ¹²C(α, α'γ), E=11 MeV; measured αγ(θ, φ); deduced detector efficiency.

doi: 10.1016/0168-9002(87)91223-X
Citations: PlumX Metrics

1986OL07      Phys.Rev.Lett. 57, 2143 (1986)

R.Olszewski, R.Baran, A.Hofmann, S.Krell, H.W.Ortner, J.Orzechowski, G.Schmidtlein, F.Vogler, G.R.Smith, W.List, D.Dehnhard, M.Thies

Test of the Δ-Hole Model through the Energy Dependence of (π, π'γ) Angular Correlations on ¹²C

NUCLEAR REACTIONS ¹²C(π, π'γ), E=116, 140, 162, 180, 226 MeV; measured πγ(θ), πγ(φ); deduced isobar-nucleus dynamics role. NaI detectors. Isobar-hole model.

doi: 10.1103/PhysRevLett.57.2143
Citations: PlumX Metrics

1983OR01      Phys.Rev. C27, 1988 (1983)

H.Ortner, W.Eyrich, A.Hofmann, U.Scheib

Separation of Direct and Compound Nuclear Contributions in Inelastic α Scattering

NUCLEAR REACTIONS ²⁸Si(α, α'γ), E=10, 16.5 MeV; measured σ(θ), αγ(θ); deduced direct, compound nuclear contributions. DWBA, Hauser-Feshbach analyses.

doi: 10.1103/PhysRevC.27.1988
Citations: PlumX Metrics

1981ST25      Phys.Rev.Lett. 47, 1702 (1981)

H.Steuer, W.Eyrich, A.Hofmann, H.Ortner, U.Scheib, R.Stamminger, D.Steuer, H.Rebel

Neutron Decay of the Giant Quadrupole Resonance Region in ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(α, α'n), E=104 MeV; measured nα-coin, Eα, En. ²⁰⁸Pb deduced GQR branching ratio. ²⁰⁷Pb levels deduced populating γ-multipolarity.

doi: 10.1103/PhysRevLett.47.1702
Citations: PlumX Metrics

Note: The following list of authors and aliases matches the search parameter H.Ortner: , H.W.ORTNER