In physics|lang=en terms the difference between quasiparticle and antiquasiparticle
is that quasiparticle is (physics) any entity that has some characteristics of a distinct particle, but comprises a grouping of multiple particles while antiquasiparticle is (physics) the antiparticle of a quasiparticle.
As nouns the difference between quasiparticle and antiquasiparticle
is that quasiparticle is (physics) any entity that has some characteristics of a distinct particle, but comprises a grouping of multiple particles while antiquasiparticle is (physics) the antiparticle of a quasiparticle.