Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1849430 | Nuclear Physics B - Proceedings Supplements | 2008 | 5 Pages |
Abstract
Experimental and theoretical progress concerning the rare decay π0→e+e− is briefly reviewed. It includes the latest data from KTeV and a new model independent estimate of the decay branching which show the deviation between experiment and theory at the level of 3.3σ.
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