Trace and Differences of Idempotents in C*-Algebras and 0 ≤ φ(B2) ≤ φ(A2) < +∞. Let A be a von Neumann algebra. Then φ(|
PQ Asymptotically sharp bounds in the Hardy-Littlewood inequalities on mean values of analytic functions with the usual norm ∥f∥ p. It is known from the work of Hardy and Littlewood that for q > p, the constants C (
p,q Sharp Hardy-type inequalities with Lamb's constants(x,ρΩ), and let (
p,q) be a pair of positive numbers. For functions vanishing at the boundary of the domain and any
Differences and Commutators of Idempotents in C* -Algebras, the difference $
P-Q$ is associated with the difference $A_{P, Q}$ of another pair of idempotents
Sharp Hardy-type inequalities with Lamb's constants(x,ρΩ), and let (
p,q) be a pair of positive numbers. For functions vanishing at the boundary of the domain and any