Local times and Tanaka–Meyer formulae for càdlàg paths

Three concepts of local times for deterministic càdlàg paths are developed and the corresponding pathwise Tanaka–Meyer formulae are provided. For semimartingales, it is shown that their sample paths a.s. satisfy all three pathwise definitions of local times and that all coincide with the classical s...

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Bibliographic Details
Main Authors: Łochowski, RM, Obloj, JK, Prömel, DJ, Siorpaes, P
Format: Journal article
Language:English
Published: Institute of Mathematical Statistics 2021