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Article
Report number AACHEN-III-B-77-6
Title A partial wave analysis of the $(\bar{K}^{0}\pi^{+}\pi^{-})$ system produced in $K^{-}p \rightarrow \bar{K}^{0}\pi^{+}\pi^{-}n$ at 10 GeV/c
Author(s) Beusch, Werner ; Aebischer, B ; Birman, A ; Fluri, L ; Freudenreich, Klaus ; Gentit, F X ; Königs, E ; Nakkasyan, A ; Otter, Gerd ; Pernegr, J ; Ransone, G ; Schlutter, H ; Wieczorek, H
Affiliation (TH Aachen) ; (CERN) ; (Technion Haifa) ; (ETH Zürich) ; (Ecole Poly. Palaiseau) ; (CEA Saclay) ; (Ecole Polytechnique, Lausanne)
Publication 1978
In: Phys. Lett. B 74 (1978) 282-286
DOI 10.1016/0370-2693(78)90573-7
Subject category Particle Physics - Experiment ; Particle Physics - Phenomenology
Accelerator/Facility, Experiment CERN PS ; S116
Free keywords K- p ; Kbar0pi+pi-
Abstract A partial wave analysis of the non-diffractively produced (K/sup 0/ pi /sup +/ pi /sup -/) system has been performed. The system was produced in the reaction K/sup -/p to K/sup 0/ pi /sup +/ pi /sup -/n at 10 GeV /c, measured in the CERN Omega spectrometer. Besides the well-known K* (1420) resonance, the authors find good evidence for the production of Q/sub 2/(1400) and some indication for Q/sub 1/(1290) production in J /sup P/=1/sup +/. In addition a bump in the 1800 MeV region is clearly observed, the properties of which are discussed.

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 Notice créée le 2005-08-26, modifiée le 2016-06-30