Meson photoproduction at GRAAL

被引:6
|
作者
D'Angelo, A [1 ]
d'Angelo, A [1 ]
Di Salvo, R [1 ]
Moricciani, D [1 ]
Schaerf, C [1 ]
Bartalini, O [1 ]
Sandri, PL [1 ]
Ghio, F [1 ]
Girolami, B [1 ]
Castoldi, M [1 ]
Zucchiatti, A [1 ]
Bellini, V [1 ]
Sperduto, ML [1 ]
Sutera, MC [1 ]
Gervino, G [1 ]
Bocquet, JP [1 ]
Lleres, A [1 ]
Nicoletti, L [1 ]
Rebreyend, D [1 ]
Renard, F [1 ]
Didelez, JP [1 ]
Guidal, M [1 ]
Hourany, E [1 ]
Kunne, R [1 ]
Kouznetsov, V [1 ]
Lapik, A [1 ]
Nedorezov, V [1 ]
Rudnev, N [1 ]
Turinge, A [1 ]
机构
[1] Ist Nazl Fis Nucl, Sezione Roma 2, I-00133 Rome, Italy
来源
关键词
D O I
10.1142/9789812810878_0058
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Precise measurements of the differential cross section and the beam polarization asymmetry E have been obtained by the GRAAL collaboration for the (gamma) over right arrow + p --> n + p and the (gamma) over right arrow + p --> pi(0) + p reactions, at incoming photon energies up to 1.48 GeV. Preliminary data are presented and compared with different theoretical calculations. First measurements of the E observable are also available for the (gamma) over right arrow + p --> K(+)Lambda reaction channel.
引用
收藏
页码:347 / 354
页数:8
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