Critical Exponents from the Effective Average Action

Abstract

We compute the critical behaviour of three-dimensional scalar theories using a new exact non-perturbative evolution equation. Our values for the critical exponents agree well with previous precision estimates.

46 pages, 3 figures available by fax upon request, preprint DESY 93-094, HD-THEP-93-28

References in corpus (3)

• Exact evolution equation for the effective potential
• The Large N Limit and the High Temperature Phase Transition for the ϕ^4 Theory
• Finite Temperature Scalar Potential from a 1/N Expansion

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