Strangeness

A quantum number $S$

Conservation

Conserved in the interactions of the Strong Force and Electromagnetism, but not in those of the Weak Force

• S = 1
  • Kaon
• S = -1
  • Lambda
  • Sigma
• S = -2
  • Xi
• S = -3
  • Omega
• S = 0
  • For all other particles