Weighted maximal inequalities for martingales
- Prelegent(ci)
- Adam Osękowski
- Afiliacja
- Uniwersytet Warszawski
- Termin
- 25 października 2012 12:15
- Pokój
- p. 3260
- Seminarium
- Seminarium Zakładu Rachunku Prawdopodobieństwa
The purpose of the talk is to establish the following extension of a classical result of Doob. We will determine the best constants in the weighted weak-type inequalities for the martingale maximal function. The proof will rest on the existence of a certain class of special functions which enjoy an appropriate concavity condition.