. "fermionic spin" . "Fermions" . . "Fermi" . "fermion" . . . "fermionic representation" . . . "anti-symmetrization" . "Fermitron" . . "fermionic matter" . "matter particles" . "fermions" . . "Fermionic field" . "antisymmetrical class" . "matter particle" . . "fermionic system" . "spin-1/2" . "fundamental fermions" . "Fermion
family" . . . . "half-integer spin" . "fermionic" . . . "Fermion" . "Fermion" . "spin-" . . . "half integer" . . . . . .