28 citations · 153 across the 18 of their papers we have counts for
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math-ph1999★ 14 cited
Mass Generation in the Large N nonlinear sigma-Model
Ch. Kopper
We study the infrared behaviour of the two-dimensional Euclidean O(N) nonlinear sigma-Model with a suitable ultraviolet cutoff. It is proven that for a sufficiently large (but fini…
hep-th1999★ 10 cited
Renormalization Proof for Spontaneously broken Yang-Mills Theory with Flow Equations
Ch. Kopper, V. F. Mueller
The proof given in the paper was incomplete due to an omission in the proof of Lemma 2. A corrected and improved version of the paper is in arXiv:0902.2486.