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相关论文: Additive Reverses of the Continuous Triangle Inequ…

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Some reverses of the continuous triangle inequality for Bochner integral of vector-valued functions in Hilbert spaces are given. Applications for complex-valued functions are provided as well.

泛函分析 · 数学 2007-05-23 Sever Silvestru Dragomir

Some reverses of the continuous triangle inequality for Bochner integral of vector-valued functions in complex Hilbert spaces are given. Applications for complex-valued functions are provided as well.

泛函分析 · 数学 2007-05-23 Sever Silvestru Dragomir

Some quadratic reverses of the continuous triangle inequality for Bochner integral of vector-valued functions in Hilbert spaces are given. Applications for complex-valued functions are provided as well.

泛函分析 · 数学 2007-05-23 Sever Silvestru Dragomir

Recent reverses for the discrete generalised triangle inequality and its continuous version for vector-valued integrals in Banach spaces are surveyed. New results are also obtained. Particular instances of interest in Hilbert spaces and for…

经典分析与常微分方程 · 数学 2009-09-29 Sever Silvestru Dragomir

Some additive reverses of the generalised triangle inequality in normed linear spaces are given. Applications for complex numbers are provided as well.

度量几何 · 数学 2016-09-07 Sever Silvestru Dragomir

Some new reverses for the generalised triangle inequality in inner product spaces and applications are given. Applications in connection to the Schwarz inequality are provided as well.

泛函分析 · 数学 2007-05-23 Sever Silvestru Dragomir

Reverses of Schwarz, triangle and Bessel inequalities in inner product spaces that improve some earlier results are pointed out. They are applied to obtain new Gruss type inequalities in inner product spaces. Some natural applications for…

泛函分析 · 数学 2007-05-23 Sever Silvestru Dragomir

A "Bochner-type" integral for vector lattice-valued functions with respect to (possibly infinite) vector lattice-valued measures is presented with respect to abstract convergences, satisfying suitable axioms, and some fundamental properties…

泛函分析 · 数学 2022-11-29 Antonio Boccuto , Anna Rita Sambucini

Some inequalities and reverses of classic H\"{o}lder and Minkowski types are obtained for scalar Birkhoff weak integrable functions with respect to a non-additive measure.

泛函分析 · 数学 2026-01-16 Anca Croitoru , Alina Iosif , Anna Rita Sambucini , Luca Zampogni

We study some properties convex functions fulfill. Among the conclusions we obtain from such result, we are able to prove some nontrivial inequalities among real numbers, and we give an improvement of the reverse triangle inequality in the…

Some reverses for the generalised triangle inequality in complex inner product spaces that improve the classical Diaz-Metcalf results and applications are given.

泛函分析 · 数学 2007-05-23 Sever Silvestru Dragomir

Various miscellaneous functional inequalities are deduced for the so-called generalized inverse trigonometric and hyperbolic functions. For instance, functional inequalities for sums, difference and quotient of generalized inverse…

经典分析与常微分方程 · 数学 2014-04-23 Árpád Baricz , Barkat Ali Bhayo , Tibor K. Pogány

Refinements of some recent reverse inequalities for the celebrated Cauchy-Bunyakovsky-Schwarz inequality in 2-inner product spaces are given. Using this framework, applications for determinantal integral inequalities are also provided.

泛函分析 · 数学 2007-05-23 P. Cerone , Y. J. Cho , S. S. Dragomir , S. S. Kim

A real vector space combined with an inverse for vectors is sufficient to define a vector continued fraction whose parameters consist of vector shifts and changes of scale. The choice of sign for different components of the vector inverse…

数学物理 · 物理学 2009-11-10 Roger Haydock , C. M. M. Nex , Geoffrey Wexler

The purpose of this paper is to study some new concrete approximation processes for continuous vector-valued mappings defined on the infinite dimensional cube or on a subset of a real Hilbert space. In both cases these operators are…

泛函分析 · 数学 2010-05-27 Lorenzo D'Ambrosio

Some sharp quadratic reverses for the generalised triangle inequality in inner product spaces and applications are given.

泛函分析 · 数学 2007-05-23 Sever Silvestru Dragomir

We prove some results concerning the finitely additive, vector integral of Bochner and Pettis and their representation over a countably additive probability space. Applications to convergence of vector valued martingales and to the non…

泛函分析 · 数学 2026-03-25 Gianluca Cassese

A new Hilbert-type integral inequality in the whole plane with the non-homogeneous kernel and parameters is given. The constant factor related to the hypergeometric function and the beta function is proved to be the best possible. As…

经典分析与常微分方程 · 数学 2015-12-16 Michael Th. Rassias , Bicheng Yang

Some new trace inequalities for operators in Hilbert spaces are provided. The superadditivity and monotonicity of some associated functionals are investigated and applications for power series of such operators are given. Some trace…

泛函分析 · 数学 2014-09-24 Silvestru Sever Dragomir

In this paper, we study the further improvements of the reverse Young and Heinz inequalities for the wider range of $v$, namely $v\in \mathbb{R}$. These modified inequalities are used to establish corresponding operator inequalities on a…

经典分析与常微分方程 · 数学 2018-02-01 Shigeru Furuichi , Mohammad Bagher Ghaemi , Nahid Gharakhanlu
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