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math.PR2024
Limit theorems for -localized Émery convergence
Vasily Melnikov
Given a bounded sequence of semimartingales on a time interval , we find a sequence of convex combinations and a limiting semimartingale …
math.FA2024
Relative weak compactness in infinite-dimensional Fefferman-Meyer duality
Vasily Melnikov
Let be a Banach space such that has the Radon-Nikodým property. The aim of this work is to connect relative weak compactness in the -valued martingale Hardy space $H^{1…