The proof consists in extending a lifting to ever larger sub-σ-algebras, applying Doob's martingale convergence theorem if one encounters a countable chain in the process.
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By Doob's martingale convergence theorem the set θ(A)of points where An converges to 1 differs negligibly from A.
Intertropical Convergence Zone | Convergence and Union | Mobile-to-mobile convergence | Doob's martingale convergence theorems | Doob's martingale convergence theorem | Pointwise convergence | Mertens' theorems | intertropical convergence zone | Gödel's incompleteness theorems | Abelian and tauberian theorems |
After a hiatus as a leader, to focus on sideman work, in 2012 Valera released New Cuban Express with Yosvany Terry on saxophone, John Benitez on bass, Tom Guarna on guitar, Eric Doob on drums and percussionist Mauricio Herrera.