Título:
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Integration with respect to local time and Ito's formula for smooth nondegenerate martingales
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Autor/a:
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Bardina i Simorra, Xavier; Rovira Escofet, Carles
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Otros autores:
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Universitat de Barcelona |
Abstract:
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We show an It o's formula for nondegenerate Brownian martingales Xt = R t 0 us dWs and functions F(x, t) with locally integrable derivatives in t and x. We prove that one can express the additional term in It o's s formula as an integral over space and time with respect to local time. |
Materia(s):
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-Moviment brownià -Martingales (Matemàtica) -Brownian movements -Martingales (Mathematics) |
Derechos:
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(c) Universitat Autònoma de Barcelona, 2010
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Tipo de documento:
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Artículo Artículo - Versión publicada |
Editor:
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Universitat Autònoma de Barcelona
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