Recognition: unknown
Twist-4 quark-quark correlations in the pion from the instanton vacuum
classification
✦ hep-ph
keywords
appearsartifactcorrelationselementimproperinstantonmatrixpending
read the original abstract
The result for the matrix element A(I=2) = -0.14 F_pi^2 appears to be an artifact of an improper ultraviolet regularization. Paper withdrawn pending resolution of this problem.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.