Abstract

AbstractLet be a probability space, ξ be a random variable on , be a sub‐σ‐algebra of , and let be the corresponding conditional expectation operator. We obtain sharp estimates for the moments of in terms of the moments of ξ. This allows us to find the optimal constant in the bounded compact approximation property of , .

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