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A supersymmetric solution to the bottom-quark cross section anomaly

2001/05/16 by Z. Sullivan, Zack Sullivan, Sullivan, Z.
Engineering · Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #High Energy Physics - Phenomenology (hep-ph) #Particle Accelerators and Free-Electron Lasers #Particle physics theoretical and experimental studies #Superconducting Materials and Applications #hep-ex #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/0105164

Proceedings of XXXVI Rencontres de Moriond: QCD, March 17-24, 2001; 4 pgs., 3 ps figures

arxiv created 2001/05/16 · openalex publication_date 2001/05/16 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In this talk, I describe a supersymmetric solution to the long-standing discrepancy between the bottom-quark production cross section and predictions of perturbative quantum chromodynamics. Pair production of light gluinos, of mass 12-16 GeV, with two-body decays into bottom quarks and bottom squarks, of mass 2-5.5 GeV, yields the correct normalizations and shapes of the measured bottom-quark distributions. One prediction of this scenario is that like-sign B mesons, B+B+ and B-B-, should be produced with a measurable rate at the next run of the Fermilab Tevatron Collider.

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