We construct a formalism that describes the resonances decaying into four pseudoscalar meson final states.This method is fully covariant and can be directly applied to the partial-wave analysis of high statistical dat...We construct a formalism that describes the resonances decaying into four pseudoscalar meson final states.This method is fully covariant and can be directly applied to the partial-wave analysis of high statistical data.Two topologies of the process are considered:two intermediate resonances,each decaying into two final mesons,and cascade decay via three meson intermediate states.In particular,we consider the production of such states in the central collision reactions and in radiative J/ψ decay.展开更多
文摘We construct a formalism that describes the resonances decaying into four pseudoscalar meson final states.This method is fully covariant and can be directly applied to the partial-wave analysis of high statistical data.Two topologies of the process are considered:two intermediate resonances,each decaying into two final mesons,and cascade decay via three meson intermediate states.In particular,we consider the production of such states in the central collision reactions and in radiative J/ψ decay.