Stochastic calculus for Brownian motion on a Brownian fracture
Davar Khoshnevisan, Thomas M. Lewis
Abstract
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Davar Khoshnevisan, Thomas M. Lewis
Abstract
Open-access reader
In this paper, we give a pathwise development of stochastic integrals with respect to iterated Brownian motion. We also provide a detailed analysis of the variations of iterated Brownian motion. These variations are linked to Brownian motion in random scenery and iterated Brownian motion itself.
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In this paper, we give a pathwise development of stochastic integrals with respect to iterated Brownian motion. We also provide a detailed analysis of the variations of iterated Brownian motion. These variations are linked to Brownian motion in random scenery and iterated Brownian motion itself.
Key concepts: Mathematics, Geometric Brownian motion, Iterated function, Brownian motion, Diffusion process, Reflected Brownian motion, Brownian excursion, Martingale representation theorem