NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = K.Helbing Found 6 matches. 2006HE17 Prog.Part.Nucl.Phys. 57, 405 (2006) The Gerasimov-Drell-Hearn sum rule
doi: 10.1016/j.ppnp.2005.09.003
2003AH01 Phys.Lett. 551B, 49 (2003) J.Ahrens, S.Altieri, J.R.M.Annand, G.Anton, H.-J.Arends, K.Aulenbacher, R.Beck, C.Bradtke, A.Braghieri, N.Degrande, N.d'Hose, H.Dutz, S.Goertz, P.Grabmayr, K.Hansen, J.Harmsen, D.von Harrach, S.Hasegawa, T.Hasegawa, E.Heid, K.Helbing, H.Holvoet, L.Van Hoorebeke, N.Horikawa, T.Iwata, O.Jahn, P.Jennewein, T.Kageya, B.Kiel, F.Klein, R.Kondratiev, K.Kossert, J.Krimmer, M.Lang, B.Lannoy, R.Leukel, V.Lisin, T.Matsuda, J.C.McGeorge, A.Meier, D.Menze, W.Meyer, T.Michel, J.Naumann, A.Panzeri, P.Pedroni, T.Pinelli, I.Preobrajenski, E.Radtke, E.Reichert, G.Reicherz, Ch.Rohlof, G.Rosner, T.Rostomyan, C.Rovelli, D.Ryckbosch, M.Sauer, B.Schoch, M.Schumacher, B.Seitz, T.Speckner, N.Takabayashi, G.Tamas, A.Thomas, R.van de Vyver, A.Wakai, W.Weihofen, F.Wissmann, F.Zapadtka, G.Zeitler, and the GDH and A2 Collaborations Helicity dependence of the γ(pol)p(pol) → nπ+π0 reaction in the second resonance region NUCLEAR REACTIONS 1H(polarized γ, π+π0), E=400-800 MeV; measured σ, helicity dependence; deduced resonance features. Polarized target.
doi: 10.1016/S0370-2693(02)03008-3
2002HE05 Nucl.Phys. B(Proc.Supp.) S105, 113 (2002) K.Helbing, on behalf of the GDH-Collaboration Experimental Verification of the GDH Sum Rule at ELSA and MAMI NUCLEAR REACTIONS 1H(polarized γ, X), E=0.14-1.9 GeV; measured photoabsorption σ; deduced sum rule integral.
doi: 10.1016/S0920-5632(01)01962-4
1998BO19 Phys.Rev.Lett. 81, 534 (1998) A.Bock, G.Anton, W.Beulertz, Chr.Bradtke, H.Dutz, R.Gehring, S.Goertz, K.Helbing, J.Hey, W.Meyer, M.Pluckthun, G.Reicherz, L.Sozuer, M.Breuer, J.P.Didelez, P.Hoffmann-Rothe Measurement of the Target Asymmetry of η and π0 Photoproduction on the Proton NUCLEAR REACTIONS 1H(γ, X), (γ, π0), E=250-1150 MeV; measured η, pion asymmetry; deduced target asymmetry. Polarized target.
doi: 10.1103/PhysRevLett.81.534
1997HO07 Phys.Rev.Lett. 78, 4697 (1997) P.Hoffmann-Rothe, M.Krebeck, J.Hey, M.Breuer, G.von Edel, E.Hourany, M.Rigney, J.Ajaka, G.Anton, J.Arends, G.Berrier-Ronsin, W.Beulertz, G.Blanpied, A.Bock, J.-P.Didelez, K.Helbing, R.Maass, G.Noldeke, B.Preedom, B.Richie, L.Rosier, B.Saghai, M.Schumacher, F.Smend Break-Up and Coherent Photoproduction of η Mesons on the Deuteron NUCLEAR REACTIONS 2H(γ, X), E ≈ 0.710-0.8 GeV bremsstrahlung; measured σ(θ(η)), coherent production; deduced neutron to proton differential σ, isoscalar, isovector amplitude ratio.
doi: 10.1103/PhysRevLett.78.4697
1996DU09 Nucl.Phys. A601, 319 (1996) H.Dutz, D.Kramer, B.Zucht, K.H.Althoff, G.Anton, J.Arends, W.Beulertz, A.Bock, M.Breuer, R.Gehring, M.Gemander, S.Goertz, K.Helbing, J.Hey, W.Meyer, G.Noldeke, R.Paulsen, G.Reicherz, A.Thomas, S.Wartenberg Photoproduction of Positive Pions from Polarized Protons NUCLEAR REACTIONS 1H(γ, π+), E=215-800 MeV; measured proton asymmetry vs θ. Frozen spin polarized target, tagged photon beam.
doi: 10.1016/0375-9474(96)00008-5
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