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In this article, we consider weighted weak type $(1,1)$ inequality for certain square function associated to differences of ball averages and martingale in the non-commutative setting. This establishes a weighted version of main result of…

Functional Analysis · Mathematics 2025-06-19 Samya Kumar Ray , Diptesh Saha

In this work we establish an BDG inequality type for certain nonlinear martingale arizing from BSDE.

Probability · Mathematics 2023-05-01 Wahid Faidi

We formulate a non-commutative analog of the Brascamp-Lieb inequality, and prove it in several concrete settings.

Functional Analysis · Mathematics 2009-10-02 Eric A. Carlen , Elliott H. Lieb

Azuma's inequality is a tool for proving concentration bounds on random variables. The inequality can be thought of as a natural generalization of additive Chernoff bounds. On the other hand, the analogous generalization of multiplicative…

Data Structures and Algorithms · Computer Science 2025-01-07 William Kuszmaul , Qi Qi

The main purpose of this paper is to establish a noncommutative analogue of the Efron--Stein inequality, which bounds the variance of a general function of some independent random variables. Moreover, we state an operator version including…

Functional Analysis · Mathematics 2021-07-23 Ali Talebi , Mohammad Sal Moslehian

We give conditions on a knot on which the Morton-Franks-Williams inequality is not sharp. As applications, we show infinitely many examples of knots where the inequality is not sharp and also prove (by giving examples) that the deficit of…

Geometric Topology · Mathematics 2007-05-23 Keiko Kawamuro

In this paper, using a fractional integral as proposed by Katugampola we establish a generalization of integral inequalities of Gruss-type. We prove two theorems associated with these inequalities and then immediately we enunciate and prove…

Classical Analysis and ODEs · Mathematics 2017-06-21 J. Vanterler da C. Sousa , D. S. Oliveira , E. Capelas de Oliveira

We present a proof of the Riemannian Penrose inequality with charge in the context of asymptotically flat initial data sets for the Einstein-Maxwell equations, having possibly multiple black holes with no charged matter outside the horizon,…

General Relativity and Quantum Cosmology · Physics 2017-11-09 Marcus Khuri , Gilbert Weinstein , Sumio Yamada

This paper is devoted to the study of noncommutative weak Orlicz spaces and martingale inequalities. Marcinkiewicz interpolation theorem is extended to include noncommutative weak Orlicz spaces as interpolation classes. In particular, we…

Functional Analysis · Mathematics 2011-08-16 Turdebek N. Bekjan , Zeqian Chen , Peide Liu , Yong Jiao

We prove the analogue of the classical Burkholder-Gundy inequalites for non-commutative martingales. As applications we give a characterization for an Ito-Clifford integral to be an $L^p$-martingale via its integrand, and then extend the…

Functional Analysis · Mathematics 2009-10-30 Gilles Pisier , Quanhua Xu

In this short paper, we establish a variational expression of the Tsallis relative entropy. In addition, we derive a generalized thermodynamic inequality and a generalized Peierls-Bogoliubov inequality. Finally we give a generalized…

Statistical Mechanics · Physics 2010-01-10 Shigeru Furuichi

We introduce the unified double zeta function of Mordell--Tornheim type and compute its values at non-positive integer points. We then discuss a possible generalization of the Kaneko--Zagier conjecture for all integer points.

Number Theory · Mathematics 2022-06-13 Shin-ya Kadota , Takuya Okamoto , Masataka Ono , Koji Tasaka

This paper provides some statistics for the coefficients of Russell- Type modular equations for the modular function, {\lambda}({\tau}). The results hold uniformly for all odd primes. They do not rely on any numerical evaluations of…

Number Theory · Mathematics 2016-08-08 Timothy Redmond , Charles Ryavec

We prove a sharp Sobolev inequality on manifolds with nonnegative Ricci curvature. Moreover, we prove a Michael-Simon inequality for submanifolds in manifolds with nonnegative sectional curvature. Both inequalities depend on the asymptotic…

Differential Geometry · Mathematics 2022-05-31 S. Brendle

We give an extension of Hoeffding's inequality to the case of supermartingales with differences bounded from above. Our inequality strengthens or extends the inequalities of Freedman, Bernstein, Prohorov, Bennett and Nagaev.

Probability · Mathematics 2013-11-20 Xiequan Fan , Ion Grama , Quansheng Liu

In this article we generalize Cobham theorem to a large class of substitutions including non primitive and non constant length substitutions.

Combinatorics · Mathematics 2008-01-08 Fabien Durand

We first give an Oppenheim type determinantal inequality for the Khatri-Rao product of two block positive semidefinite matrices, and then we extend our result to multiple block matrices. As products, the extensions of Oppenheim type…

Functional Analysis · Mathematics 2021-07-21 Yongtao Li , Lihua Feng

We establish nonuniform Berry-Esseen bounds for martingales under the conditional Bernstein condition. These bounds imply Cram\'er type large deviations for moderate $x$'s, and are of exponential decay rate as de la Pe\~na's inequality when…

Probability · Mathematics 2017-08-03 Xiequan Fan , Ion Grama , Quansheng Liu

This note proves that the representation of the Allen elasticity of substitution obtained by Uzawa for linear homogeneous functions holds true for nonhomogeneous functions. It is shown that the criticism of the Allen-Uzawa elasticity of…

Econometrics · Economics 2018-02-21 Elena Burmistrova , Sergey Lobanov

In this paper, we establish an extension of a noncommutative Bennett inequality with a parameter $1\leq r\leq2$ and use it together with some noncommutative techniques to establish a Rosenthal inequality. We also present a noncommutative…

Operator Algebras · Mathematics 2016-08-05 Ghadir Sadeghi , Mohammad Sal Moslehian