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Phys. Rev. Lett. 53, 2359–2362 (1984)

Analytic Approach to Phase Transitions in Lattice Gauge Theories

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R. Gambini and A. Trias
Departmento de Física, Universidad Simón Bolívar, Caracas 108, Venezuela

Received 26 June 1984; published in the issue dated 17 December 1984

The Hamiltonian formulation is analyzed in a basis of gauge-invariant loop states. A natural geometric asymptotic approximation for the eigenstates of the Hamiltonian is developed to identify the phase diagram of the theory. Satisfactory explicit calculations are performed in the case of Z2.

© 1984 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.53.2359
DOI:
10.1103/PhysRevLett.53.2359
PACS:
11.15.Ha, 05.70.Fh, 11.15.Tk