Hamiltonian lattice gauge models and the Heisenberg double
arXiv:hep-th/9502121 · doi:10.1142/S0217732395003021
Abstract
Hamiltonian lattice gauge models based on the assignment of the Heisenberg double of a Lie group to each link of the lattice are constructed in arbitrary space-time dimensions. It is shown that the corresponding generalization of the gauge-invariant Wilson line observables requires to attach to each vertex of the line a vertex operator which goes to the unity in the continuum limit.
10 pages, latex, no figures