
%0 Journal Article
%A O'Shaughnessy, D 
%A Burden, CJ 
%T Variational Wavefunctions for Non-compact U(1) Lattice Gauge Theory: Comparison with Exact Result
%J Australian Journal of Physics
%D 1993/04/01
%V 46
%N 2
%P 231-240
%K 
%R https://doi.org/10.1071/PH930231
%U https://www.publish.csiro.au/paper/PH930231 
%X Estimates of the ground state wavefunction of (2+ 1 )-dimensional non-compact U (1) Hamiltonian lattice gauge theory are found in terms of variational wavefunctions with up to four parameters. These wavefunctions are compared with the exact ground state as a test of the accuracy of the method. 
