quantum

class laddu.quantum.ParticleProperties(name=None, *, species=None, antiparticle_species=None, self_conjugate=None, spin=None, parity=None, c_parity=None, g_parity=None, charge=None, isospin=None, strangeness=None, charm=None, bottomness=None, topness=None, baryon_number=None, electron_lepton_number=None, muon_lepton_number=None, tau_lepton_number=None, statistics=None)

antiparticle_species

antiparticle_species_unchecked

baryon_number

baryon_number_unchecked

bottomness

bottomness_unchecked

c_parity

c_parity_unchecked

charge

charge_unchecked

charm

charm_unchecked

electron_lepton_number

electron_lepton_number_unchecked

g_parity

g_parity_unchecked

isospin

isospin_unchecked

muon_lepton_number

muon_lepton_number_unchecked

name

name_unchecked

parity

parity_unchecked

self_conjugate

self_conjugate_unchecked

species

species_unchecked

spin

spin_unchecked

statistics

statistics_unchecked

strangeness

strangeness_unchecked

tau_lepton_number

tau_lepton_number_unchecked

topness

topness_unchecked

class laddu.quantum.RuleSet

static angular()

static electromagnetic()

static strong()

static weak()

class laddu.quantum.SelectionRules(*, max_l=6, rules=None)

static coupled_spins(spin_1, spin_2)

allowed_partial_waves(parent, daughter_1, daughter_2)

class laddu.quantum.Statistics

Boson = Statistics.Boson

Fermion = Statistics.Fermion

laddu.quantum.allowed_partial_waves(parent, daughter_1, daughter_2, *, max_l=6, rules=None): Generate allowed two-body partial waves.

laddu.quantum.allowed_projections(spin): Enumerate allowed spin projections.

laddu.quantum.coupled_spins(spin_1, spin_2): Return all possible coupled total spins from two daughter spins.