Anyon

In physics, an anyon is a type of quasiparticle that occurs only in two-dimensional systems, with properties much less restricted than fermions and bosons; the operation of exchanging two identical particles may cause a global phase shift but cannot affect observables. Anyons are generally classified as abelian or non-abelian. Abelian anyons have ...
Found on http://en.wikipedia.org/wiki/Anyon

Anyon

An elementary particle or particle-like excitation having properties intermediate between those of bosons and fermions. See also: Bosons.
Found on http://www.diracdelta.co.uk/science/source/a/n/anyon/source.html
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