Abstract

The ratio ξ(0) − ƒ −(0)/ƒ +(0) in K ℓ3 decay has been calculated by using the algebra of currents and the spectral-function sum rules. A value consistent with its experimental value obtained from the K μ3 and K e3 branching ratio is found.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call