A Partial Wave Analysis of the (Kˉ0π+π\bar{K}0 \pi^+ \pi^-) System Produced in KpKˉ0π+πnK^- p \to \bar{K}0 \pi^+ \pi^- n at 10-{GeV}/cc

Jan, 1978
5 pages
Published in:
  • Phys.Lett.B 74 (1978) 282-286
  • Published: 1978
Report number:
  • AACHEN IIIB/6-77

Citations per year

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Abstract: (Elsevier)
A partial wave analysis of the non-diffractively produced ( K ̄ 0 π + π - system has been performed. The system was produced in the reaction K - p→ K ̄ 0 π + π - n at 10 GeV/ c , measured in the CERN Omega spectrometer. Besides the well-known K ∗ (1420) resonance, we find good evidence for the production of Q 2 (1400) and some indication for Q 1 (1290) production in J P =1 + . In addition we clearly observe a bump in the 1800 MeV region, the properties of which are discussed.
  • K- P: INTERACTION
  • INTERACTION: K- P
  • PARTIAL-WAVE ANALYSIS
  • K*(1420): PRODUCTION
  • PRODUCTION: K*(1420)
  • Q1(1300): PRODUCTION
  • PRODUCTION: Q1(1300)
  • Q2(1400): PRODUCTION
  • PRODUCTION: Q2(1400)
  • POSTULATED PARTICLE: K*(1780)