TRANSVERSE-MOMENTUM DISTRIBUTIONS FOR EXCLUSIVE RHO0 MUOPRODUCTION

  • P AMAUDRUZ
  • , Michele ARNEODO
  • , A ARVIDSON
  • , B BADELEK
  • , G BAUM
  • , J BEAUFAYS
  • , BIRD IG
  • , M BOTJE
  • , C BROGGINI
  • , W BRUCKNER
  • , A BRULL
  • , BURGER WJ
  • , J CIBOROWSKI
  • , R VANDANTZIG
  • , H DOBBELING
  • , J DOMINGO
  • , J DRINKARD
  • , H ENGELIEN
  • , FERRERO MI
  • , L FLURI
  • P GRAFSTROM, D VONHARRACH, M VANDERHEIJDEN, C HEUSCH, Q INGRAM, K JANSON, M DEJONG, KABUSS EM, R KAISER, KETEL TJ, F KLEIN, B KORZEN, U KRUNER, S KULLANDER, U LANDGRAF, F LETTENSTROM, T LINDQVIST, MALLOT GK, C MARIOTTI, G VANMIDDELKOOP, Y MIZUNO, J NASSALSKI, D NOWOTNY, N PAVEL, C PERONI, H PESCHEL, B POVH, R RIEGER, K RITH, K ROHRICH, E RONDIO, L ROPELEWSKI, A SANDACZ, C SCHOLZ, R SCHUMACHER, U SENNHAUSER, F SEVER, SHIBATA TA, M SIEBLER, A SIMON, A STAIANO, G TAYLOR, M TREICHEL, VUILLEUMIER JL, T WALCHER, R WINDMOLDERS, F. ZETSCHE

Risultato della ricerca: Contributo su rivistaArticolo in rivista

Abstract

We have studied transverse momentum distributions for exclusive ρ0 muoproduction on protons and heavier nuclei at 2<Q2<25 GeV2. The Q2 dependence of the slopes of the pt2 and t′ distributions is discussed. The influence of the non-exclusive background is investigated. The pt2-slope for exclusive events is 4.3±0.6±0.7 GeV-2 at large Q2. The pt2 spectra are much softer than inclusive pt2 spectra of leading hadrons produced in deep inelastic scattering.

Lingua originaleInglese
pagine (da-a)239-245
Numero di pagine7
RivistaEuropean Physical Journal C
Volume54
Numero di pubblicazione2
Stato di pubblicazionePubblicato - 1992

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