11. One distinguishes bosons ( integer spin ) and fermions ( half-integer spin ). 12. One distinguishes bosons ( integer spin ) and fermions ( half-integer spin ). 13. For a state of half-integer spin the argument can be circumvented by having fermionic statistics. 14. Because both the half-integer spin fermions and the integer spin bosons can become gauge particles. 15. Because both the half-integer spin fermions and the integer spin bosons can become gauge particles. 16. The' ) spins, and spinor representations for fermions with their half-integer spins . 17. Magnons, Excitons, and Polaritons have integer spin which means they are bosons that can form condensates. 18. :See List of particles # Fermions ( half-integer spin ) for a list of particles. 19. Odd-mass-number nuclides are fermions, i . e . have half-integer spin . 20. Since F D statistics apply to particles with half-integer spin , these particles have come to be called fermions.