Explicit model realizing parton-hadron duality

被引:31
作者
Fiore, R [1 ]
Flachi, A
Jenkovszky, LL
Lengyel, AI
Magas, VK
机构
[1] Univ Calabria, Dipartimento Fis, I-87036 Cosenza, Italy
[2] INFN Cosenza, I-87036 Cosenza, Italy
[3] Univ Autonoma Barcelona, IFAE, E-08193 Barcelona, Spain
[4] Ukrainian Acad Sci, Bogolyubov Inst Theoret Phys, UA-01143 Kiev, Ukraine
[5] Inst Electron Phys, UA-88000 Uzhgorod, Ukraine
[6] Inst Super Tecn, Ctr Phys Fundamental Interact, P-1049001 Lisbon, Portugal
关键词
D O I
10.1140/epja/i2002-10047-3
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
An explicit model realizing parton-hadron duality and fitting the data is suggested. Complex nonlinear Regge trajectories are important ingredients of the model. The inclusion of Delta and N* trajectories should account for all resonances in the direct channel. The exotic trajectory is responsible for the smooth background.
引用
收藏
页码:505 / 515
页数:11
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