Experimental limits on the width of the reported Θ(1540)+ -: art. no. 011501

被引：119
作者：
Cahn, RN [1 ]
Trilling, GH [1 ]
机构：
[1] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
来源：
PHYSICAL REVIEW D | 2004年 / 69卷 / 01期
关键词：
D O I：
10.1103/PhysRevD.69.011501
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
Using data on K+ collisions on xenon and deuterium we derive values and limits on the width of the reported Theta(1540)(+) exotic baryon resonance. The xenon experiment gives a width of 0.9+/-0.3 MeV. The other experiments give upper limits in the range 1-4 MeV.
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