A partial wave analysis of the ${\pi }^{-}{\pi }^{-}{\pi }^{+}$ and ${\pi }^{-}{\pi }^0{\pi }^0$ systems and the search for a $J^{PC}=1^{-+}$ meson

A. R. Dzierba, R. Mitchell, E. Scott +12

A partial wave analysis (PWA) of the ${\pi }^{-}{\pi }^{-}{\pi }^{+}$ and ${\pi }^{-}{\pi }^0{\pi }^0$ systems produced in the reaction ${\pi }^{-}p\to (3\pi {)}^{-}p$ at 18 GeV/$c$ was carried out using an \emph{isobar} model…