9.5. dynamics#

Functions for dynamics lineshapes and kinematics.

class P(s, mi, mj, **hints)[source]#

Bases: UnevaluatedExpression

class Q(s, m0, mk, **hints)[source]#

Bases: UnevaluatedExpression

class BreitWignerMinL(s, decaying_mass, spectator_mass, resonance_mass, resonance_width, child2_mass, child1_mass, l_dec, l_prod, R_dec, R_prod)[source]#

Bases: UnevaluatedExpression

class BuggBreitWigner(s, m0, Γ0, m1, m2, γ)[source]#

Bases: UnevaluatedExpression

class FlattéSWave(s, m0, widths, masses1, masses2)[source]#

Bases: UnevaluatedExpression

class EnergyDependentWidth(s, m0, Γ0, m1, m2, L, R)[source]#

Bases: UnevaluatedExpression

class BlattWeisskopf(z, L, **hints)[source]#

Bases: UnevaluatedExpression