Abstract
We extend our previous calculation of the kaon-to-vacuum weak amplitude within the QCD sum rule approach by including the perturbative contribution. The numerical estimate is found to be substantially modified.
- Title
- QCD sum rule analysis of the K→ vacuum weak amplitude
- Creators - without role
- M.A. Ahmed - Kuwait UniversityM.S. Rasheed - Kuwait UniversityM. A. Ahmed - King Saud University
- Publication Details
- Physics letters. B, Vol.227(2), pp.270-274
- Publisher
- Elsevier B.V
- Identifiers
- 9952284208331
- Academic Unit
- King Saud University
- Language
- English
- Resource Type
- Journal article