Twist-4 quark-quark correlations in the pion from the instanton vacuum

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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 Paper withdrawn pending resolution of this problem.
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 Paper withdrawn pending resolution of this problem

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High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/39768

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-ph/0007103
 http://arxiv.org/abs/hep-ph/0007103

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arXiv