Published August 8, 2002 | Version v1
Report

Constraints on Light Bottom Squarks from Radiative B-Meson Decays

Description

The presence of a light ∼b squark (m#tilde b# ∼ 4 GeV) and gluino (m#tilde g# ∼ 15 GeV) might explain the observed excess in b-quark production at the Tevatron. Though provocative, this model is not excluded by present data. The light supersymmetric particles can induce large flavor-changing effects in radiative decays of B mesons. We analyze the decays B → Xsγ and B → Xsg in this scenario and derive restrictive bounds on the flavor-changing quark-squark-gluino couplings

Availability note (English)

Available from PURL: https://www.osti.gov/servlets/purl/799933-a3MEkk/native/

Additional details

Publishing Information

Imprint Pagination
[vp.]
Report number
SLAC-PUB--9230

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
33061380
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
B MESONS; B QUARKS; FERMILAB TEVATRON; PRODUCTION; QUANTUM FLAVORDYNAMICS; RADIATIVE DECAY; SPARTICLES
Descriptors DEC
ACCELERATORS; BEAUTY MESONS; BEAUTY PARTICLES; BOSONS; CYCLIC ACCELERATORS; DECAY; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; HADRONS; MESONS; PARTICLE DECAY; POSTULATED PARTICLES; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; QUARKS; SYNCHROTRONS

Optional Information

Contract/Grant/Project number
AC03-76SF00515
Funding organization
USDOE Office of Energy Research ER (United States)