org.jscience.physics.quantum.particles
Class AntiDown

java.lang.Object
  extended by org.jscience.physics.Particle
      extended by org.jscience.physics.RelativisticParticle
          extended by org.jscience.physics.quantum.QuantumParticle
              extended by org.jscience.physics.quantum.particles.AntiQuark
                  extended by org.jscience.physics.quantum.particles.AntiDown
All Implemented Interfaces:
java.io.Serializable

public final class AntiDown
extends AntiQuark

A class representing antidowns.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.jscience.physics.quantum.particles.AntiQuark
ANTIBLUE, ANTIGREEN, ANTIRED, color
 
Fields inherited from class org.jscience.physics.quantum.QuantumParticle
spinZ
 
Fields inherited from class org.jscience.physics.RelativisticParticle
momentum, position
 
Constructor Summary
AntiDown()
          Constructs an antidown.
 
Method Summary
 QuantumParticle anti()
          Returns the antiparticle of this particle.
 int charge()
          Returns the number of 1/3 units of electric charge.
 boolean isAnti(QuantumParticle qp)
          Returns true if qp is the antiparticle.
 double restMass()
          Returns the rest mass (MeV).
 int strangeQN()
          Returns the strangeness number.
 java.lang.String toString()
          Returns a string representing this class.
 
Methods inherited from class org.jscience.physics.quantum.particles.AntiQuark
absorb, baryonQN, eLeptonQN, emit, isospin, isospinZ, muLeptonQN, spin, tauLeptonQN
 
Methods inherited from class org.jscience.physics.RelativisticParticle
equals
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

AntiDown

public AntiDown()
Constructs an antidown.

Method Detail

restMass

public double restMass()
Returns the rest mass (MeV).

Specified by:
restMass in class RelativisticParticle
Returns:
8.0

charge

public int charge()
Returns the number of 1/3 units of electric charge.

Specified by:
charge in class QuantumParticle
Returns:
1

strangeQN

public int strangeQN()
Returns the strangeness number.

Specified by:
strangeQN in class QuantumParticle
Returns:
0

anti

public QuantumParticle anti()
Returns the antiparticle of this particle.

Specified by:
anti in class QuantumParticle
Returns:
DOCUMENT ME!

isAnti

public boolean isAnti(QuantumParticle qp)
Returns true if qp is the antiparticle.

Specified by:
isAnti in class QuantumParticle
Parameters:
qp - DOCUMENT ME!
Returns:
DOCUMENT ME!

toString

public java.lang.String toString()
Returns a string representing this class.

Overrides:
toString in class java.lang.Object