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# Class JSci.physics.particles.Positron

    java.lang.Object
       |
       +----JSci.physics.Particle
               |
               +----JSci.physics.quantum.QuantumParticle
                       |
                       +----JSci.physics.particles.AntiLepton
                               |
                               +----JSci.physics.particles.Positron

public final class Positron
extends AntiLepton

A class representing positrons.

##

Positron()
  Constructs a positron.

##

anti()
  Returns the antiparticle of this particle.
charge()
  Returns the electric charge.
eLeptonQN()
  Returns the electron lepton number.
isAnti(QuantumParticle)
  Returns true if qp is the antiparticle.
muLeptonQN()
  Returns the muon lepton number.
restMass()
  Returns the rest mass (MeV).
tauLeptonQN()
  Returns the tau lepton number.
toString()
  Returns a string representing this class.

##

Positron

     public Positron()

  Constructs a positron.

##

restMass

     public double restMass()

  Returns the rest mass (MeV).

  Returns:
    0.51099907
  Overrides:
    restMass in class Particle

charge

     public int charge()

  Returns the electric charge.

  Returns:
    1
  Overrides:
    charge in class QuantumParticle

eLeptonQN

     public int eLeptonQN()

  Returns the electron lepton number.

  Returns:
    -1
  Overrides:
    eLeptonQN in class QuantumParticle

muLeptonQN

     public int muLeptonQN()

  Returns the muon lepton number.

  Returns:
    0
  Overrides:
    muLeptonQN in class QuantumParticle

tauLeptonQN

     public int tauLeptonQN()

  Returns the tau lepton number.

  Returns:
    0
  Overrides:
    tauLeptonQN in class QuantumParticle

anti

     public QuantumParticle anti()

  Returns the antiparticle of this particle.

  Overrides:
    anti in class QuantumParticle

isAnti

     public boolean isAnti(QuantumParticle qp)

  Returns true if qp is the antiparticle.

  Overrides:
    isAnti in class QuantumParticle

toString

     public String toString()

  Returns a string representing this class.

  Overrides:
    toString in class Object

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