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hep-th1995
Derivative Expansion of Renormalization Group Effective Potentials for Scalar Field Theories
J. R. Shepard, J. A. McNeil
This paper has been withdrawn to address an omission. It will be resubmitted in the near future.
hep-th1994★ 14 cited
Goldstone Theorem in the Gaussian Functional Approximation to the Scalar Theory
V. Dmitrašinović, J. R. Shepard, J. A. McNeil
We verify the Goldstone theorem in the Gaussian functional approximation to the theory with internal O(2) symmetry. We do so by reformulating the Gaussian approximation in…