Low-energy supersymmetry and the tevatron bottom-quark cross section

被引:88
作者
Berger, EL
Harris, BW
Kaplan, DE
Sullivan, Z
Tait, TMP
Wagner, CEM
机构
[1] Argonne Natl Lab, High Energy Phys Div, Argonne, IL 60439 USA
[2] Univ Chicago, Enrico Fermi Inst, Chicago, IL 60637 USA
关键词
D O I
10.1103/PhysRevLett.86.4231
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A long-standing discrepancy between the bottom-quark production cross section and predictions of perturbative quantum chromodynamics is addressed. We show that pair production of light gluinos, of mass 12 to 16 GeV. with two-body decays into bottom quarks and light bottom squarks. yields a bottom-quark production rate in agreement with hadron collider data. We examine constraints on this scenario from low-energy data and make predictions that may be tested at the next run of the Fermilab Tevatron collider.
引用
收藏
页码:4231 / 4234
页数:4
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