We study the model of an Abelian vector field with Chern-Simons terms
coupled to fermions in (2+1) dimensions and quantize it canonically us
ing the Dirac-Bergmann algorithm. An equivalent theory of constructed
vortex field is established in the Hamiltonian formalism in which the
long-range interaction has been removed and short-range interaction is
taken up the former position. These vortex fields obey the fractional
statistics in general, make the long-range effect in its structure, a
nd satisfy a set of Bogomol'nyi-type equations. We further show the ex
otic statistics for these configurations and establish an angular-mome
ntum-anomaly connection.