"Bose" . "Runes" . . "boson liquid" . "fundamental bosons" . . . . "bosonic particles" . "bosons" . "bosonic" . . "spin-2" . . "boson" . "bosonic system" . "integer spin" . . "symmetrical class" . "bosonic representation" . "Bose systems" . . . . . . . . "exchange particles" . . "Boson" . . . . . "Boson" .