org.jscience.physics.quantum.particles
Class AntiQuark

java.lang.Object
  org.jscience.physics.Particle
      org.jscience.physics.RelativisticParticle
          org.jscience.physics.quantum.QuantumParticle
              org.jscience.physics.quantum.particles.AntiQuark

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AntiBottom, AntiCharm, AntiDown, AntiStrange, AntiTop, AntiUp

public abstract class AntiQuark
extends QuantumParticle

A class representing antiquarks.

See Also:

Serialized Form

Field Summary

static int	ANTIBLUE
static int	ANTIGREEN
static int	ANTIRED
int	color The color.

Fields inherited from class org.jscience.physics.quantum.QuantumParticle

spinZ

Fields inherited from class org.jscience.physics.RelativisticParticle

momentum, position

Constructor Summary

AntiQuark()
Constructs an antiquark.

Method Summary

AntiQuark	absorb(Gluon g) Absorbs a gluon.
int	baryonQN() Returns the number of 1/3 units of baryon number.
int	eLeptonQN() Returns the electron lepton number.
AntiQuark	emit(Gluon g) Emits a gluon.
int	isospin() Returns the number of 1/2 units of isospin.
int	isospinZ() Returns the number of 1/2 units of the z-component of isospin.
int	muLeptonQN() Returns the muon lepton number.
int	spin() Returns the number of 1/2 units of spin.
int	tauLeptonQN() Returns the tau lepton number.

Methods inherited from class org.jscience.physics.quantum.QuantumParticle

anti, charge, isAnti, strangeQN

Methods inherited from class org.jscience.physics.RelativisticParticle

equals, restMass

Methods inherited from class java.lang.Object

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

Field Detail

ANTIRED

public static final int ANTIRED

See Also:

Constant Field Values

ANTIGREEN

public static final int ANTIGREEN

See Also:

Constant Field Values

ANTIBLUE

public static final int ANTIBLUE

See Also:

Constant Field Values

color

public int color

The color.

Constructor Detail

AntiQuark

public AntiQuark()

Constructs an antiquark.

Method Detail

spin

public final int spin()

Returns the number of 1/2 units of spin.

Specified by:

spin in class QuantumParticle

Returns:

1

eLeptonQN

public final int eLeptonQN()

Returns the electron lepton number.

Specified by:

eLeptonQN in class QuantumParticle

Returns:

0

muLeptonQN

public final int muLeptonQN()

Returns the muon lepton number.

Specified by:

muLeptonQN in class QuantumParticle

Returns:

0

tauLeptonQN

public final int tauLeptonQN()

Returns the tau lepton number.

Specified by:

tauLeptonQN in class QuantumParticle

Returns:

0

baryonQN

public final int baryonQN()

Returns the number of 1/3 units of baryon number.

Specified by:

baryonQN in class QuantumParticle

Returns:

-1

isospin

public final int isospin()

Returns the number of 1/2 units of isospin.

Specified by:

isospin in class QuantumParticle

Returns:

0

isospinZ

public final int isospinZ()

Returns the number of 1/2 units of the z-component of isospin.

Specified by:

isospinZ in class QuantumParticle

Returns:

0

emit

public AntiQuark emit(Gluon g)

Emits a gluon.

absorb

public AntiQuark absorb(Gluon g)

Absorbs a gluon.