Extracting parameters from supersymmetric heavy Higgs bosons

C. Kolda
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Abstract

It has been hoped that the processes e+e−→bbH and bbA within supersymmetry could be used to measure the b-quark Yukawa coupling and thus tan β when it is large. However, 1-loop threshold corrections can change by O(1) the relationship between yb and mb, making a clean extraction of tan β more difficult but presenting other opportunities to probe and constrain high-scale physics. In particular, SO(10)-like grand unified theories typically predict a cross-section roughly two times larger than predicted at tree-level when running at s
从超对称重希格斯玻色子提取参数
人们希望超对称中的e+e−→bbH和bbA过程可以用来测量b-夸克汤川耦合,从而在β较大时测量它。然而,1环阈值修正可以改变0(1)的yb和mb之间的关系,使干净的提取tan β更加困难,但提供了其他的机会来探测和约束高尺度物理。特别是,当运行在s
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