Higgs-boson production associated with a bottom quark at hadron colliders with supersymmetric QCD corrections
- 31 October 2003
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 68 (7) , 075012
- https://doi.org/10.1103/physrevd.68.075012
Abstract
The Higgs boson production via at hadron colliders, which may be an important channel for testing the bottom quark Yukawa coupling, is subject to large supersymmetric quantum corrections. In this work the one-loop supersymmetric (SUSY) QCD corrections to this process are evaluated and are found to be quite sizable in some parameter space. We also study the behavior of the corrections in the limit of heavy SUSY masses and find the remnant effects of SUSY QCD. These remnant effects, which are left over in the Higgs sector by the heavy sparticles, are found to be so sizable (for a light CP-odd Higgs boson and large that they might be observable in future experiments. The exploration of such remnant effects is important for probing SUSY, especially in the case that the sparticles are too heavy (above TeV) to be directly discovered in future experiments.
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