Title:
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Continuity of stochastic convolutions (English) |
Author:
|
Brzeźniak, Zdzisław |
Author:
|
Peszat, Szymon |
Author:
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Zabczyk, Jerzy |
Language:
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English |
Journal:
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Czechoslovak Mathematical Journal |
ISSN:
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0011-4642 (print) |
ISSN:
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1572-9141 (online) |
Volume:
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51 |
Issue:
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4 |
Year:
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2001 |
Pages:
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679-684 |
Summary lang:
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English |
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Category:
|
math |
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Summary:
|
Let $B$ be a Brownian motion, and let $\mathcal C_{\mathrm p}$ be the space of all continuous periodic functions $f\:\mathbb{R}\rightarrow \mathbb{R}$ with period 1. It is shown that the set of all $f\in \mathcal C_{\mathrm p}$ such that the stochastic convolution $X_{f,B}(t)= \int _0^tf(t-s)\mathrm{d}B(s)$, $t\in [0,1]$ does not have a modification with bounded trajectories, and consequently does not have a continuous modification, is of the second Baire category. (English) |
Keyword:
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stochastic convolutions |
Keyword:
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continuity of Gaussian processes |
Keyword:
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Gaussian trigonometric series |
MSC:
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60G15 |
MSC:
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60G17 |
MSC:
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60G50 |
MSC:
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60H05 |
idZBL:
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Zbl 1001.60056 |
idMR:
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MR1864035 |
. |
Date available:
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2009-09-24T10:46:21Z |
Last updated:
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2020-07-03 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/127679 |
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Reference:
|
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Reference:
|
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Reference:
|
[3] M. Errami and F. Russo: Covariation de convolution de martingales.C. R. Acad. Sci. Paris Sér. I Math. 326 (1998), 601–606. MR 1649341, 10.1016/S0764-4442(98)85014-3 |
Reference:
|
[4] B. Goldys and M. Musiela: On Stochastic Convolutions.Report S98–19, School of Mathematics, University of New South Wales, Sydney, 1998. |
Reference:
|
[5] D. Heath, A. Jarrow and A. Morton: Bond pricing and the term structure of interest rates: A new methodology for contingent claim valuation.Econometrica 60 (1992), 77–105. 10.2307/2951677 |
Reference:
|
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Reference:
|
[7] J.-P. Kahane: Baire’s category theorem and trigonometric series.J. Anal. Math. 80 (2000), 143–182. Zbl 0961.42001, MR 1771526, 10.1007/BF02791536 |
Reference:
|
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Reference:
|
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