First measurement of the Gerasimov-Drell-Hearn integral for 1H from 200 to 800 MeV

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. HeidK. Helbing, H. Holvoet, L. Van Hoorebeke, N. Horikawa, T. Iwata, 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, R. O. Owens, A. Panzeri, P. Pedroni, T. Pinelli, I. Preobrajenski, E. Radtke, E. Reichert, G. Reicherz, Ch Rohlof, D. Ryckbosch, F. Sadiq, M. Sauer, B. Schoch, M. Schumacher, B. Seitz, T. Speckner, M. Steigerwald, N. Takabayashi, G. Tamas, A. Thomas, R. Van De Vyver, A. Wakai, W. Weihofen, F. Wissman, F. Zapadtka, G. Zeitler


27 被引用数 (Scopus)


The helicity dependence of the total photoabsorption cross section on the proton in the photon energy range from 200 to 800 MeV was observed. Data was obtained that give important experimental information about the Gerasimov-Drell-Hearn (GDH) sum rule and the forward spin polarizability γ.

ジャーナルPhysical Review Letters
出版ステータスPublished - 7月 9 2001

ASJC Scopus subject areas

  • 物理学および天文学(全般)


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