Penalisation involving the one-sided supremum for a stable Lévy process with index α∈(0, 2] is studied. We introduce the analogue of Azéma–Yor martingales for a stable Lévy process and give the law of the overall supremum under the penalised measure.
@article{1288878337,
author = {Yano, Kouji and Yano, Yuko and Yor, Marc},
title = {Penalisation of a stable L\'evy process involving its one-sided supremum},
journal = {Ann. Inst. H. Poincar\'e Probab. Statist.},
volume = {46},
number = {1},
year = {2010},
pages = { 1042-1054},
language = {en},
url = {http://dml.mathdoc.fr/item/1288878337}
}
Yano, Kouji; Yano, Yuko; Yor, Marc. Penalisation of a stable Lévy process involving its one-sided supremum. Ann. Inst. H. Poincaré Probab. Statist., Tome 46 (2010) no. 1, pp. 1042-1054. http://gdmltest.u-ga.fr/item/1288878337/