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A correlation decay theorem at high temperature
Authors:M. Lehto  H. B. Nielsen  Masao Ninomiya
Affiliation:(1) Nordita, Blegdamsvej 17, DK-2100 Copenhagen Ø, Denmark;(2) The Niels Bohr Institute and Nordita, Blegdamsvej 17, DK-2100 Copenhagen Ø, Denmark;(3) Department of Physics, Brown University, 02912 Providence, RI, USA;(4) Present address: Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Silver Street, CB3 9EW Cambridge, England
Abstract:We derive a theorem of exponential decay of correlation functions at high temperature for a general statistical mechanical system following the approach introduced by L. Gross. The theorem is formulated so as to be useful for locality problems in lattice quantum gravity.
Keywords:
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