Acciaio, B.; M. Beiglb\"ock; Penkner, F.; Schachermayer, W. - arXiv.org - 2012
We present a unified approach to Doob's $L^p$ maximal inequalities for $1\leq p\infty$. The novelty of our method is that these martingale inequalities are obtained as consequences of elementary deterministic counterparts. The latter have a natural interpretation in terms of robust hedging....