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http://dx.doi.org/10.14403/jcms.2012.25.1.065

ANALOGUE OF WIENER INTEGRAL IN THE SPACE OF SEQUENCES OF REAL NUMBERS  

Ryu, Kun Sik (Department of Mathematics Education Hannam University)
Publication Information
Journal of the Chungcheong Mathematical Society / v.25, no.1, 2012 , pp. 65-72 More about this Journal
Abstract
Let T > 0 be given. Let $(C[0,T],m_{\varphi})$ be the analogue of Wiener measure space, associated with the Borel proba-bility measure ${\varphi}$ on ${\mathbb{R}}$, let $(L_{2}[0,T],\tilde{\omega})$ be the centered Gaussian measure space with the correlation operator $(-\frac{d^{2}}{dx^{2}})^{-1}$ and ${\el}_2,\;\tilde{m}$ be the abstract Wiener measure space. Let U be the space of all sequence $<c_{n}>$ in ${\el}_{2}$ such that the limit $lim_{{m}{\rightarrow}\infty}\;\frac{1}{m+1}\;\sum{^{m}}{_{n=0}}\;\sum_{k=0}^{n}\;c_{k}\;cos\;\frac{k{\pi}t}{T}$ converges uniformly on [0,T] and give a set function m such that for any Borel subset G of $\el_2$, $m(\mathcal{U}\cap\;P_{0}^{-1}\;o\;P_{0}(G))\;=\tilde{m}(P_{0}^{-1}\;o\;P_{0}(G))$. The goal of this note is to study the relationship among the measures $m_{\varphi},\;\tilde{\omega},\;\tilde{m}$ and $m$.
Keywords
analogue of Wiener measure; Fourier cosine series; $Fej\acute{e}r^{\prime}s$ theorem; Hilbert-Schmidt operator;
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  • Reference
1 R. E. Edwards, Fourier Series, 2nd ed., Springer-Verlag, 1979.
2 A. de Andrsde and P. R. C. Ruffino, Wiener integral in the space of sequences of real numbers, Archivum Mathematicum 36 (2000), 95-101.
3 L. Gross, Abstract Wiener measure, Lecture note in math., Springer-Verlag, 1970.
4 H. H. Kuo Gaussian Measures in Banach Spaces, Lecture note in math., Springer-Verlag, 1975.
5 P. R. C. Ruffno, A Fourier Analysis of white noise via cannonical Wiener space, Proceeding of the 4th Protuguese Conference on Automatic Control (2000), 144-148.
6 K. S. Ryu and M. K. Im, A measure-valued analogue of Wiener measure and the measure-valued Feynman-Kac formula, Trans. Amer. Math. Soc. 354 (2002), 4921-4951.   DOI   ScienceOn
7 P. Zhidkov, On the equivalence of the centered Gaussian measure in $L_{2}$ with the correlation operator $(-\frac{d^{2}}{dx^{2}})^{-1}$ and the conditional Wiener measure, Rendiconti del Circolo Mathematico di Palermo 58 (2009), 427-440.   DOI