Low-energy photoproduction of φ-mesons

被引:46
作者
Barth, J
Braun, N
Ernst, J
Glander, KH
Hannappel, J
Jöpen, N
Klein, FJ
Klein, F
Kalinowsky, H
Klempt, E
Lawall, R
Link, J
Menze, D
Neuerburg, W
Ostrick, M
Paul, E
van Pee, H
Schulday, I
Schwille, WJ
Wiegers, B
Wieland, FW
Wisskirchen, J
Wu, C
机构
[1] Univ Bonn, Inst Phys, D-5300 Bonn, Germany
[2] Univ Bonn, Helmholtz Inst Strahlen & Kernphys, Bonn, Germany
关键词
D O I
10.1140/epja/i2002-10154-1
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
Photoproduction of Phi-vector-mesons has been studied from reaction threshold up to W = 2.4 GeV with the SAPHIR spectrometer at the Bonn electron stretcher ring ELSA. Total cross-sections, differential cross-sections and decay angular distributions were measured. We find evidence for strong non-diffractive contributions to Phi photoproduction.
引用
收藏
页码:269 / 274
页数:6
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