9.1.1. dynamics#

Dynamics lineshape definitions for the LHCb amplitude model.

formulate_bugg_breit_wigner(decay_chain: ThreeBodyDecayChain) DefinedExpression[source]#
formulate_exponential_bugg_breit_wigner(decay_chain: ThreeBodyDecayChain) DefinedExpression[source]#

See this paper, Eq. (4).

formulate_flatte_1405(decay_chain: ThreeBodyDecayChain) DefinedExpression[source]#
formulate_breit_wigner(decay_chain: ThreeBodyDecayChain) DefinedExpression[source]#