Abstract
The coupling constants of colour antitriplet diquark stateswith quantum numbers J P =0 ± and 1 ± to local currents are calculated from QCD sum rules. Large numerical values are obtained, and the implications for nonleptonic weak decays at low energy are discussed. SU(3) flavour symmetry breaking effects and scale dependence of the coupling constants are investigated.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.