Periodica Mathematica Hungarica
Volume/Issue:
Volume 50: Issue 1-2
Limiting laws for long Brownian bridges perturbed by their one-sided maximum, III
Authors: Bernard Roynette 1 , Pierre Vallois 2 , and Marc Yor 3
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  • 1 Université Henri Poincaré, Institut de Mathématiques Elie Cartan B.P. 239, F-54506 Vandœuvre-lè-Nancy Cedex France
  • 2 Université Henri Poincaré, Institut de Mathématiques Elie Cartan B.P. 239, F-54506 Vandœuvre-lès-Nancy Cedex France
  • 3 I: Laboratoire de Probabilités et Modèles Aléatoires Universités Paris VI et VII; II: Institut Universitaire de France 4, Place Jussieu Case 188 F-75252 Paris Cedex 05 France
DOI:
https://doi.org/10.1007/s10998-005-0015-7
Page Count:
247–280
Publication Date:
01 Aug 2005
Online Publication Date:
31 Aug 2005
Article Category:
Research Article
Restricted access

Summary Results of penalization of a one-dimensional Brownian motion \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $(X_t)$ \end{document}, by its one-sided maximum \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $\big(S_t=\sup_{0 \leq u \leq t}X_u\big)$ \end{document}, which were recently obtained by the authors are improved  with the consideration - in the present paper - of the asymptotic behaviour of the likewise penalized Brownian bridges of length \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $t$ \end{document}, as \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $t\rightarrow \infty$ \end{document}, or penalizations by functions of \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $(S_t,X_t)$ \end{document}, and also the study of the speed of convergence, as \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $t\rightarrow \infty$ \end{document}, of the penalized distributions at time \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $t$ \end{document}.

Cover Periodica Mathematica Hungarica
Periodica Mathematica Hungarica
Print ISSN:
0031-5303
Online ISSN:
1588-2829
Keywords:
local time; penalization; one-sided maximum; long Brownian bridges; Pitman’s theorem

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