arXiv · hep-lat/0110086
Improved Hamiltonian Lattice Gauge Theory
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.
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J. Carlsson, J. A. L. McIntosh, B. H. J. McKellar, L. C. L. Hollenberg. 2001-10-15. Improved Hamiltonian Lattice Gauge Theory. https://doi.org/10.1016/s0920-5632(01)01865-5
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