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NSR database version of May 2, 2024.

Search: Author = R.Baran

Found 5 matches.

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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
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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
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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
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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

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
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