Search for direct production of a2(1320) and f2(1270) mesons in e+e- annihilation

  • G. Abbiendi
  • , K. Ackerstaff
  • , C. Ainsley
  • , P. F. Akesson
  • , G. Alexander
  • , J. Allison
  • , K. J. Anderson
  • , S. Arcelli
  • , S. Asai
  • , S. F. Ashby
  • , D. Axen
  • , G. Azuelos
  • , I. Bailey
  • , A. H. Ball
  • , E. Barberio
  • , R. J. Barlow
  • , J. R. Batley
  • , S. Baumann
  • , T. Behnke
  • , K. W. Bell
  • G. Bella, A. Bellerive, S. Bentvelsen, S. Bethke, O. Biebel, I. J. Bloodworth, P. Bock, J. Böhme, O. Boeriu, D. Bonacorsi, M. Boutemeur, S. Braibant, P. Bright-Thomas, L. Brigliadori, R. M. Brown, H. J. Burckhart, J. Cammin, P. Capiluppi, R. K. Carnegie, A. A. Carter, J. R. Carter, C. Y. Chang, D. G. Charlton, C. Ciocca, P. E.L. Clarke, E. Clay, I. Cohen, O. C. Cooke, J. Couchman, C. Couyoumtzelis, R. L. Coxe, M. Cuffiani, S. Dado, G. M. Dallavalle, S. Dallison, R. Davis, A. De Roeck, P. Dervan, K. Desch, B. Dienes, M. S. Dixit, M. Donkers, J. Dubbert, E. Duchovni, G. Duckeck, I. P. Duerdoth, P. G. Estabrooks, E. Etzion, F. Fabbri, M. Fanti, A. A. Faust, L. Feld, P. Ferrari, F. Fiedler, I. Fleck, M. Ford, A. Frey, A. Fürtjes, D. I. Futyan, P. Gagnon, J. W. Gary, G. Gaycken, C. Geich-Gimbel, G. Giacomelli, P. Giacomelli, D. M. Gingrich, D. Glenzinski, J. Goldberg, C. Grandi, K. Graham, E. Gross, J. Grunhaus, M. Gruwé, P. O. Günther, C. Hajdu, G. G. Hanson, M. Hansroul, M. Hapke

Research output: Contribution to journalArticlepeer-review

Abstract

A search for direct production of C-even resonances a2(1320) and f2(1270) in e+e- annihilation was performed with SND detector at VEPP-2M e+e- collider. The upper limits of electronic widths of these mesons were obtained at 90% confidence level: Γ(a2(1320) → e+e-) < 0.56 eV, Γ(f2(1270) → e+e-) < 0.11 eV. (C) 2000 Published by Elsevier Science B.V.

Original languageEnglish
Pages (from-to)8-12
Number of pages5
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume492
Issue number1-2
DOIs
StatePublished - Oct 26 2000

Keywords

  • Detector
  • Tensor meson

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