No elementary fermions are known to be their own antiparticle, but in condensed matter physics, Majorana fermions exist as quasiparticle excitations in superconductors and can be used to form Majorana bound states possessing non-abelian statistics.
No elementary fermions are known to be their own antiparticle. Majorana fermions exist as quasiparticle excitations in superconductors. This is in condensed matter physics. Majorana fermions can be used to form Majorana bound states possessing non-abelian statistics. This was in condensed matter physics.