Measurement of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msubsup><mml:mrow><mml:mi>Ξ</mml:mi></mml:mrow><mml:mrow><mml:mi>b</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msubsup></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si2.gif" overflow="scroll"><mml:msubsup><mml:mrow><mml:mi>Ω</mml:mi></mml:mrow><mml:mrow><mml:mi>b</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msubsup></mml:math>baryon lifetimes

201421 citationsJournal Articlediamond Open Access

Authors

R. Aaij · National Institute for Subatomic Physics

B. Adeva · Universidade de Santiago de Compostela

M. Adinolfi · University of Bristol

A. A. Affolder · University of Liverpool

Z. Ajaltouni · Centre National de la Recherche Scientifique

J. Albrecht · TU Dortmund University

F. Alessio

Abstract

Using a data sample of pp collisions corresponding to an integrated luminosity of 3 fb -1 , the - b and - b baryons are reconstructed in the - b J / -and - b J / -decay modes and their lifetimes measured to be - b = 1.55

Topics & Keywords

Particle physics theoretical and experimental studies Quantum Chromodynamics and Particle Interactions High-Energy Particle Collisions Research

Publication Details

Published in: Physics Letters B

Volume 736, pp. 154-162

DOI: 10.1016/j.physletb.2014.06.064

Field-Weighted Citation Impact: 7.06

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Publication Details