Dipenguin contribution to $D^{0} - {\bar{D}}^{0}$ mixing

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1 August 1997

journal article
research article
Published by American Physical Society (APS) in Physical Review D

Vol. 56 (3) , 1685-1687
https://doi.org/10.1103/physrevd.56.1685

Abstract

We study the impact of the four-quark dipenguin operator on

D^{0} - {\bar{D}}^{0}

mixing. It is shown to contribute to the short distance piece at the same order of magnitude as the box diagram.

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Version 1, 1997-03-16, ArXiv

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