Skip to main navigation Skip to search Skip to main content

Study of inclusive production in e+e- annihilations at 29 GeV

  • T. L. Geld
  • , H. Neal
  • , C. Akerlof
  • , J. Chapman
  • , D. Errede
  • , M. T. Ken
  • , P. Kesten
  • , D. I. Meyer
  • , D. Nitz
  • , R. Thun
  • , R. Tschirhart
  • , S. Abachi
  • , M. Derrick
  • , P. Kooijman
  • , B. Musgrave
  • , L. Price
  • , J. Repond
  • , K. Sugano
  • , D. Blockus
  • , B. B. Brabson
  • J. M. Brom, C. Jung, H. Ogren, D. R. Rust, A. Snyder, B. Cork, P. Baringer, B. G. Bylsma, R. Debonte, E. H. Low, R. L. McIlwain, D. H. Miller, C. R. Ng, K. Rangan, E. Shibata
  • University of Michigan, Ann Arbor
  • University of Illinois at Urbana-Champaign
  • Santa Clara University
  • Fermi National Accelerator Laboratory
  • Argonne National Laboratory
  • National Institute for Subatomic Physics
  • Indiana University Bloomington
  • SLAC National Accelerator Laboratory
  • CRN Division de Hautes Energies
  • University of Kansas
  • Lawrence Berkeley National Laboratory
  • Purdue University
  • Ohio State University
  • Virginia Polytechnic Institute and State University
  • Electronic Data Systems of Canada

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

Cross sections are presented for the inclusive production of hyperons in electron-positron annihilations at s=29 GeV based on the full 291-pb-1 sample of data taken in the High Resolution Spectrometer experiment at the SLAC e+e- storage ring PEP. These results, and the associated correlation analyses, are consistent with the Lund model predictions with the strange diquark suppression ratio fixed at 0.59 0.10 0.18, as compared to the standard Lund value of 0.32. The multiplicity has been found to be 0.182 0.020 per event. The opposite-strangeness multiplicity n has been measured to be 0.046 0.020, whereas the like-strangeness multiplicity n is 0.009 0.028. A strong correlation is found between 's and 's; when one is found in an event, the other is found in the same event with a probability that exceeds 50%.

Original languageEnglish
Pages (from-to)3949-3954
Number of pages6
JournalPhysical Review D
Volume45
Issue number11
DOIs
StatePublished - 1992

Fingerprint

Dive into the research topics of 'Study of inclusive production in e+e- annihilations at 29 GeV'. Together they form a unique fingerprint.

Cite this