ホーム > 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 |
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. |