Skip to main navigation Skip to search Skip to main content

Switching Identities by Probabilistic Means

J. Backhoff-Veraguas, A. M. G. Cox, A. Grass, M. Huesmann

Research output: Chapter or section in a book/report/conference proceedingBook chapter

Abstract

Switching identities have a long history in potential theory and stochastic analysis. In recent work of Cox and Wang, a switching identity was used to connect an optimal stopping problem and the Skorokhod embedding problem (SEP). Typically switching identities of this form are derived using deep analytic connections. In this paper, we prove the switching identities using a simple probabilistic argument, which furthermore highlights a previously unexplored symmetry between the Root and Rost solutions to the SEP.

Original languageEnglish
Title of host publicationSéminaire de Probabilités LII
EditorsC. Donati-Martin, A. Lejay, A. Rouault
Place of PublicationCham, Switzerland
PublisherSpringer
Chapter8
Pages343-365
Number of pages23
Edition1st
ISBN (Electronic)9783031864223
ISBN (Print)9783031864261
DOIs
Publication statusPublished - 13 Jun 2025

Publication series

NameLecture Notes in Mathematics
Volume2363
ISSN (Print)0075-8434
ISSN (Electronic)1617-9692

Keywords

  • Optimal stopping
  • Root
  • Rost
  • Skorokhod embedding
  • Switching identities

ASJC Scopus subject areas

  • Algebra and Number Theory

Fingerprint

Dive into the research topics of 'Switching Identities by Probabilistic Means'. Together they form a unique fingerprint.

Cite this