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相关论文: Spectral Stieltjes-Type Integration and Some Appli…

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In this article we study the existence of pathwise Stieltjes integrals of the form $\int f(X_t)\, dY_t$ for nonrandom, possibly discontinuous, evaluation functions $f$ and H\"older continuous random processes $X$ and $Y$. We discuss a…

概率论 · 数学 2018-08-16 Zhe Chen , Lasse Leskelä , Lauri Viitasaari

We define integrals for functions on finite-dimensional algebras, adapting methods from Leinster's research. This paper discusses the relationships between the integrals of functions defined on subsets $\mathbb{I}_1 \subseteq…

经典分析与常微分方程 · 数学 2024-06-04 Hanpeng Gao , Shengda Liu , Yu-Zhe Liu , Yucheng Wang

The article presents a new method of integration of functions with values in Banach spaces. This integral and related notions prove to be a useful tool in the study of Banach space geomtry.

泛函分析 · 数学 2007-05-23 V Kadets , B. Shumyatskiy , R. Shvidkoy , L. Tseytlin , K. Zheltukhin

In this note we present some generalized versions of the Krein-Rutman theorem for sectorial operators. They are formulated in a fashion that can be easily applied to elliptic operators. Another feature of these generalized versions is that…

泛函分析 · 数学 2022-07-19 Desheng Li , Ruijing Wang , Luyan Zhou

In this paper we apply generalized Stieltjes transform representation to study the generalized hypergeometric function. Among the results thus proved are new integral representations, inequalities, properties of the Pad\'{e} table and the…

经典分析与常微分方程 · 数学 2011-12-30 Dmitry Karp , Elena Prilepkina

We present a survey of the theory of $\gamma$-radonifying operators and their applications to stochastic integration in Banach spaces.

泛函分析 · 数学 2010-02-09 Jan van Neerven

This work is devoted to the obtaining of a new numerical scheme based in quadrature formulas for the Lebesgue-Stieltjes integral for the approximation of Stieltjes ordinary differential equations. This novel method allows us to numerically…

数值分析 · 数学 2020-02-20 Francisco J. Fernández , F. Adrián F. Tojo

This article presents a construction of the concept of stochastic integration in Riemannian manifolds from a purely functional-analytic point of view. We show that there are infinitely many such integrals, and that any two of them are…

泛函分析 · 数学 2023-06-01 Alexandru Mustăţea

Motivated by the limitations of the traditional definitions of the Riemann-Stieltjes and Darboux-Stieltjes integrals, we introduce a generalized Darboux-Stieltjes integral that is equivalent to an earlier generalization by Ross \cite{Ross}.…

经典分析与常微分方程 · 数学 2024-05-29 David Cruz-Uribe , Jacob Glidewell

We introduce the class of weighted "rotation-like" operators and study general properties of essential spectra of such operators. Then we use this approach to investigate and in some cases completely describe essential spectra of weighted…

泛函分析 · 数学 2019-05-22 Arkady Kitover , Mehmet Orhon

We identify measures arising in the representations of products of generalized Stieltjes transforms as generalized Stieltjes transforms, provide optimal estimates for the size of those measures, and address a similar issue for generalized…

经典分析与常微分方程 · 数学 2023-07-20 Alexander Gomilko , Yuri Tomilov

In this work we develop a theory of Stieltjes-analytic functions. We first define the Stieltjes monomials and polynomials and we study them exhaustively. Then, we introduce the Stieltjes analytic functions locally, as an infinite series of…

经典分析与常微分方程 · 数学 2025-07-08 Víctor Cora , F. Javier Fernández , F. Adrián F. Tojo

Classical Stieltjes Transform is modified in a way to generalize both Stieltjes and Fourier transforms. This transform allows to intro- duce new classes of commutative and non-commutative generalized convolutions. Key words: Stieltjes…

概率论 · 数学 2016-10-04 Lev B Klebanov , Rasool Roozegar

The main objective of this paper is to develop a notion of joint spectrum for complex solvable Lie algebras of operators acting on a Banach space, which generalizes the Taylor joint spectrum (T.J.S.) for several commuting operators.

泛函分析 · 数学 2015-05-19 Enrico Boasso , Angel Larotonda

In this work, we establish some Parseval-Goldstein type identities and relations that include various new generalized integral transforms such as $\mathcal{L}_{\alpha,\mu}$-transform and generalized Stieltjes transform. In addition, we…

经典分析与常微分方程 · 数学 2023-09-26 Durmuş Albayrak

Finite-part integration is a recently introduced method of evaluating convergent integrals by means of the finite part of divergent integrals [E.A. Galapon, {\it Proc. R. Soc. A 473, 20160567} (2017)]. Current application of the method…

经典分析与常微分方程 · 数学 2021-08-04 Lloyd Villanueva , Eric A. Galapon

The objective of this paper is to find an estimation of the essential norm of Riemann-Stieltjes operator from the spaces $F(p,q,s)$ ( general function space) and $H(p,q,\phi)$ (mixed-norm space) into Zygmund-type space in the unit ball of…

泛函分析 · 数学 2024-08-20 M. S. Al Ghafri , M. Hassanlou , Y. Estaremi , Z. Huang

In this work we introduce a theory of stochastic integration for operator-valued integrands with respect to some classes of cylindrical martingale-valued measures in Hilbert spaces. The integral is constructed via the radonification of…

概率论 · 数学 2021-12-06 A. E. Alvarado-Solano , C. A. Fonseca-Mora

The paper concerns the spectral theory for a class of non-self-adjoint block convolution operators. We mainly discuss the spectral representations of such operators. It is considered the general case of operators defined on Banach spaces.…

谱理论 · 数学 2022-02-01 Ewelina Zalot

This essay explores the meaning of stochastic differential equations and stochastic integrals. It sets these subjects in a context of Riemann-Stieltjes integration. It is intended as a comment or supplement to \cite{MTRV}.

概率论 · 数学 2014-09-17 Pat Muldowney