pdg.decay module

Classes supporting decays and branching fractions/ratios.

class pdg.decay.PdgBranchingFraction(api, pdgid, edition=None)[source]

Bases: pdg.data.PdgProperty

property is_subdecay

True if this is a subdecay (“indented”) decay mode.

property mode_number

Mode number of this decay.

Note that the decay mode number may change from one edition of the Review of Particle Physics to the next one.

property subdecay_level

Return indentation level of a decay mode.