arXiv:hep-lat/0110086·v1·High Energy Physics — Lattice
Improved Hamiltonian Lattice Gauge Theory
J. Carlsson🇦🇺 · J. A. L. McIntosh🇦🇺 · B. H. J. McKellar🇦🇺 · L. C. L. Hollenberg🇦🇺
Abstract
We derive an improved lattice Hamiltonian for pure gauge theory, coupling arbitrarily distant links in the kinetic term. The level of improvement achieved is examined in variational calculations of the SU(2) specific heat in 2+1 dimensions.
Comments: Lattice2001(improvement), 3 pages, 1 figure