Lipschitz functions on unparameterised rough paths and the Brownian motion associated to the bilaplacian

<p>This thesis is a tale of two halves. The first introduces the space of unparameterised geometric rough paths and develops a notion of Lipschitz function on this space. The second associates an expected signature to the bilaplacian and culminates in an analogue of the Feynman-Kac formula for...

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Bibliographic Details
Main Author: Nejad, S
Other Authors: Lyons, T
Format: Thesis
Published: 2018
Subjects:
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author Nejad, S
author2 Lyons, T
author_facet Lyons, T
Nejad, S
author_sort Nejad, S
collection OXFORD
description <p>This thesis is a tale of two halves. The first introduces the space of unparameterised geometric rough paths and develops a notion of Lipschitz function on this space. The second associates an expected signature to the bilaplacian and culminates in an analogue of the Feynman-Kac formula for high-order parabolic partial differential equations.</p>
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publishDate 2018
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spelling oxford-uuid:5805be09-93e5-4f18-b960-732f81f858602022-03-26T17:00:24ZLipschitz functions on unparameterised rough paths and the Brownian motion associated to the bilaplacianThesishttp://purl.org/coar/resource_type/c_db06uuid:5805be09-93e5-4f18-b960-732f81f85860Stochastic analysisRough pathsORA Deposit2018Nejad, SLyons, T<p>This thesis is a tale of two halves. The first introduces the space of unparameterised geometric rough paths and develops a notion of Lipschitz function on this space. The second associates an expected signature to the bilaplacian and culminates in an analogue of the Feynman-Kac formula for high-order parabolic partial differential equations.</p>
spellingShingle Stochastic analysis
Rough paths
Nejad, S
Lipschitz functions on unparameterised rough paths and the Brownian motion associated to the bilaplacian
title Lipschitz functions on unparameterised rough paths and the Brownian motion associated to the bilaplacian
title_full Lipschitz functions on unparameterised rough paths and the Brownian motion associated to the bilaplacian
title_fullStr Lipschitz functions on unparameterised rough paths and the Brownian motion associated to the bilaplacian
title_full_unstemmed Lipschitz functions on unparameterised rough paths and the Brownian motion associated to the bilaplacian
title_short Lipschitz functions on unparameterised rough paths and the Brownian motion associated to the bilaplacian
title_sort lipschitz functions on unparameterised rough paths and the brownian motion associated to the bilaplacian
topic Stochastic analysis
Rough paths
work_keys_str_mv AT nejads lipschitzfunctionsonunparameterisedroughpathsandthebrownianmotionassociatedtothebilaplacian