We investigate quantum chromodynamics in 2+1 dimensions (QCD(3)) using
the Hamiltonian lattice field theory approach. The long wavelength st
ructure of the ground state, which is closely related to the confineme
nt phenomenon, is analyzed and its vacuum wave function is evaluated b
y means of the recently developed truncated eigenvalue equation method
. The third order estimations show nice scaling for the physical quant
ities.