feynml.particle.Particle

class feynml.particle.Particle(pdgid: int | None = None, name: str | None = None, mass: float | None = None, charge: float | None = None, spin: int | None = None, texname: str | None = None)

Bases: object

__init__(pdgid: int | None = None, name: str | None = None, mass: float | None = None, charge: float | None = None, spin: int | None = None, texname: str | None = None) → None

Methods

__init__([pdgid, name, mass, charge, spin, ...])
fromfeynmodel(pdgid, fm)	Create a Particle from a FeynModel
fromname(name)	Create a Particle from a name
frompdg(pdgid)	Create a Particle from a PDG
get_particletype()
get_type()
with_charge(value[, k])	Set charge to value and return self.
with_mass(value[, k])	Set mass to value and return self.
with_name(value[, k])	Set name to value and return self.
with_pdgid(value[, k])	Set pdgid to value and return self.
with_spin(value[, k])	Set spin to value and return self.
with_texname(value[, k])	Set texname to value and return self.

Attributes

charge	Charge of the particle
mass	Mass of the particle
name	Name of the particle
pdgid	PDGID of the particle
spin	Spin of the particle
texname

charge: float | None = None

Charge of the particle

static fromfeynmodel(pdgid: int, fm: FeynModel) → Particle

Create a Particle from a FeynModel

static fromname(name: str) → Particle

Create a Particle from a name

static frompdg(pdgid: int) → Particle

Create a Particle from a PDG

mass: float | None = None

Mass of the particle

name: str | None = None

Name of the particle

pdgid: int | None = None

PDGID of the particle

spin: int | None = None

Spin of the particle

with_charge(value, k='charge')

Set charge to value and return self.

with_mass(value, k='mass')

Set mass to value and return self.

with_name(value, k='name')

Set name to value and return self.

with_pdgid(value, k='pdgid')

Set pdgid to value and return self.

with_spin(value, k='spin')

Set spin to value and return self.

with_texname(value, k='texname')

Set texname to value and return self.