Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1849680 | Nuclear Physics B - Proceedings Supplements | 2007 | 4 Pages |
Abstract
We determine η′ contributions the chiral low-energy constants of order p6. We present a derivation of our results, discuss their exceptional dependence on the number of colours Nc and provide numerical estimates.
Related Topics
Physical Sciences and Engineering
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Nuclear and High Energy Physics