Class ParticleType

java.lang.Object

org.episteme.natural.physics.ParticleType

All Implemented Interfaces:

Identified<Identification>, Named

public class ParticleType
extends Object
implements Identified<Identification>, Named

Standard Model particles and properties.

Since:

1.0

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

Field Summary

Fields

Modifier and Type	Field	Description
static final Real	ALPHA	Fine structure constant
static final Real	C	Speed of light (m/s)
static final Real	EV	Electron volt in Joules
static final Real	SIN2_THETA_W	Weak mixing angle (sin²θ_W)

Constructor Summary

Constructors

Constructor	Description
ParticleType()
ParticleType(String symbol, String name, double massMeV, double charge, double spin, String type)

Method Summary

Modifier and Type	Method	Description
static Real	breitWignerCrossSection(Real E, Real M, Real totalWidth, Real partialWidthIn, Real partialWidthOut, Real spin)
static Real	comptonWavelength(Real mass)
static Real	deBroglieWavelength(Real momentum)
static Collection<ParticleType>	getAllParticles()
Real	getCharge()
Identification	getId()	Returns the unique identifier of this entity.
Real	getMassKg()
Real	getMassMeV()
String	getName()
static Optional<ParticleType>	getParticle(String symbolOrName)
Real	getSpin()
String	getSymbol()
String	getType()
boolean	isBoson()
boolean	isFermion()
static Real	lorentzFactor(Real velocity)
static void	registerParticle(ParticleType particle)
static Real	relativisticEnergy(Real momentum, Real massMeV)
static Real	relativisticMomentum(Real mass, Real velocity)
static Real	runningAlpha(Real Q_MeV)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

C

public static final Real C

Speed of light (m/s)

EV

public static final Real EV

Electron volt in Joules

ALPHA

public static final Real ALPHA

Fine structure constant

SIN2_THETA_W

public static final Real SIN2_THETA_W

Weak mixing angle (sin²θ_W)

Constructor Details

ParticleType

public ParticleType()

ParticleType

public ParticleType(String symbol,
 String name,
 double massMeV,
 double charge,
 double spin,
 String type)

Method Details

getId

public Identification getId()

Description copied from interface: Identified

Returns the unique identifier of this entity.

Specified by:

getId in interface Identified<Identification>

Returns:

the identifier

getName

public String getName()

Specified by:

getName in interface Named

getSymbol

public String getSymbol()

getMassMeV

public Real getMassMeV()

getCharge

public Real getCharge()

getSpin

public Real getSpin()

getType

public String getType()

getMassKg

public Real getMassKg()

isFermion

public boolean isFermion()

isBoson

public boolean isBoson()

registerParticle

public static void registerParticle(ParticleType particle)

getParticle

public static Optional<ParticleType> getParticle(String symbolOrName)

getAllParticles

public static Collection<ParticleType> getAllParticles()

relativisticEnergy

public static Real relativisticEnergy(Real momentum,
 Real massMeV)

lorentzFactor

public static Real lorentzFactor(Real velocity)

relativisticMomentum

public static Real relativisticMomentum(Real mass,
 Real velocity)

deBroglieWavelength

public static Real deBroglieWavelength(Real momentum)

comptonWavelength

public static Real comptonWavelength(Real mass)

breitWignerCrossSection

public static Real breitWignerCrossSection(Real E,
 Real M,
 Real totalWidth,
 Real partialWidthIn,
 Real partialWidthOut,
 Real spin)

runningAlpha

public static Real runningAlpha(Real Q_MeV)