Electroproduction of K+ Λ at JLab Hall-C

Autor: P. Baturin, V. Tadevosyan, E. Christy, C. Samanta, L. Tang, T. Seva, D. Doi, L. Zhu, P. Achenbach, M. Kohl, Osamu Hashimoto, A. Mkrtchyan, S. Kato, D. Kawama, Masashi Kaneta, P. Carter, N. Taniya, A. Gasparian, A. Margaryan, K. Yokota, S. Danagoulian, M. Kawai, L. Gan, L. Ya, Tomofumi Maruta, A. Chiba, M. Gabrielyan, B. Hu, M. Jones, M. Elaasar, Ed. V. Hungerford, M. Furic, M. Veilleux, Y. Okayasu, M. I. Niculescu, R. Asaturyan, G. Niculescu, T. Petkovic, H. Mkrtchyan, Y. Fujii, R. De Leo, O. Ates, A. Narayan, C. Chen, A. Liyanage, J. Reinhold, Hiroki Kanda, F. R. Wesselmann, A. Nunez, Kazushige Maeda, X. Qiu, R. Badui, I. Albayrak, M. Dalton, B. Sawatzky, W. Luo, V. M. Rodriguez, A. Asaturyan, Satoshi Nakamura, R. Ent, W. Vulcan, V. Maxwell, S. A. Wood, A. Shichijo, Kyo Tsukada, T. Horn, F. Garibaldi, Z. Ye, P. Markowitz, J. Pochodzalla, H. Khanal, E. Brash, D. Androic, W. Boeglin, C. Neville, T. O. Yamamoto, A. Ahmidouch, A. Matsumura, Toshiyuki Gogami, Sho Nagao, S. Zhamkochyan, L. Yuan, D. Gaskell, Nuruzzaman, J. Bono
Rok vydání: 2013
Předmět:
Zdroj: Few-Body Systems. 54:1227-1230
ISSN: 1432-5411
0177-7963
Popis: A Λ hypernuclear spectroscopic experiment, JLab E05-115 was performed at JLab Hall-C in 2009 by the (e, e′K+) reaction. Data of Λ hypernuclei with mass numbers from A = 7 to A = 52 were successfully taken, and the analyses are in progress. A polyethylene (CH2) target was used as a proton target to calibrate energy scales, and to study elementary process of the p(e, e′K+)Λ, Σ0 reaction. A preliminary differential cross section of K+ Λ electro-production at low Q2 [~0.01 (GeV/c)2] and at small kaon angles $${({\rm cos} \theta_{\rm K}^{\rm CM} \sim 0.97)}$$ is reported in the present article.
Databáze: OpenAIRE