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Related papers: BDG inequality for G-martingale

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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

We establish Harnack inequality and shift Harnack inequality for stochastic differential equation driven by $G$-Brownian motion. As applications, the uniqueness of invariant linear expectations and estimates on the $\sup$-kernel are…

Probability · Mathematics 2018-08-28 Fenfen Yang

Shape optimization based on shape calculus has received a lot of attention in recent years, particularly regarding the development, analysis, and modification of efficient optimization algorithms. In this paper we propose and investigate…

Optimization and Control · Mathematics 2025-10-14 Sebastian Blauth

In this article, we establish Hoeffding's inequality for bounded Lipschitz functions of a class of not necessarily irreducible Markov models. The result complements the existing literature on this topic where Hoeffding's inequality for…

Probability · Mathematics 2021-11-30 Nikola Sandric , Stjepan Sebek

We obtain comparison theorems for non-negative solutions of quasilinear elliptic inequalities

Analysis of PDEs · Mathematics 2010-09-06 Andrej A. Kon'kov

In this paper weighted Dirichlet-type inequalities for the decreasing rearrangement in cylinders are proved. A weighted isoperimetric inequality is also obtained.

Analysis of PDEs · Mathematics 2026-04-27 Friedemann Brock , Francesco Chiacchio , Adele Ferone , Anna Mercaldo

This paper addresses a modified ($G'/G$)-expansion method to obtain new classes of solutions to nonlinear partial differential equations (NPDEs). The cases of Burgers, KdV and Kadomtsev-Petviashvili NPDEs are exhaustively studied. Relevant…

Mathematical Physics · Physics 2013-10-03 Mahouton Norbert Hounkonnou , Rolland Finangnon Kanfon

We prove some multiplicity results for a nonlinear equation of Schroedinger type with potential functions

Analysis of PDEs · Mathematics 2009-10-31 A. Ambrosetti , A. Malchiodi , S. Secchi

We establish new and stronger inequality of Clarke-Ledyaev type by direct construction.

Functional Analysis · Mathematics 2017-01-09 M. Hamamdjiev , M. Ivanov

In this Note we consider a quadratic backward stochastic differential equation (BSDE) driven by a continuous martingale $M$ and whose generator is a deterministic function. We prove (in Theorem \ref{theorem:main}) that if $M$ is a strong…

Probability · Mathematics 2009-07-07 Anthony Réveillac

We consider filtration consistent nonlinear expectations in probability spaces satisfying only the usual conditions and separability. Under a domination assumption, we demonstrate that these nonlinear expectations can be expressed as the…

Probability · Mathematics 2011-02-28 Samuel N. Cohen

In this paper, we consider nonlinearly perturbed Legendre differential equations subject to the usual boundary conditions. For such problems we establish sufficient conditions for the existence of solutions and in some cases we provide a…

Classical Analysis and ODEs · Mathematics 2019-02-25 Benjamin Freedman , Jesus Rodriguez

In this paper, it is shown that there are infinitely many extremal Beltrami differentials of non-landside type and non-constant modulus in an infinitesimal equivalence class unless the class contains a unique extremal.

Complex Variables · Mathematics 2016-10-31 Guowu Yao

We provide elementary identities relating the three known types of non-symmetric interpolation Macdonald polynomials. In addition we derive a duality for non-symmetric interpolation Macdonald polynomials. We consider some applications of…

Quantum Algebra · Mathematics 2022-07-05 Siddhartha Sahi , Jasper Stokman

In this paper, we study the convergence rate between reflected backward stochastic differential equations with quadratic generators and their penalized BSDEs. Using techniques of BMO martingales, we prove the convergence rate is at order…

Probability · Mathematics 2026-05-28 Guangyan Jia , Peng Luo , Mengbo Zhu

We consider the following quasi-linear parabolic system of backward partial differential equations: $(\partial_t+L)u+f(\cdot,\cdot,u, \nabla u\sigma)=0$ on $[0,T]\times \mathbb{R}^d\qquad u_T=\phi$, where $L$ is a possibly degenerate second…

Probability · Mathematics 2012-01-17 Rongchan Zhu

We establish a logarithmic stability inequality for the inverse problem of determining the non linear term, appearing in a semilinear BVP, from the corresponding Dirichlet-to-Neumann map (abbreviated to DtN map in the rest of this text).…

Analysis of PDEs · Mathematics 2020-09-08 Mourad Choulli , Guanghui Hu , Masahiro Yamamoto

We give a proof of a Martingale Representation Theorem using the methods of nonstandard analysis.

Probability · Mathematics 2018-06-07 Tristram de Piro

In this paper, we study the discrete-time approximation schemes for a class of backward stochastic differential equations driven by $G$-Brownian motion ($G$-BSDEs) which corresponds to the hedging pricing of European contingent claims. By…

Numerical Analysis · Mathematics 2024-09-24 Lianzi Jiang , Mingshang Hu

In this paper a set of previous general results for the development of B--series for a broad class of stochastic differential equations has been collected. The applicability of these results is demonstrated by the derivation of B--series…

Numerical Analysis · Mathematics 2025-01-08 Alemayehu Adugna Arara , Kristian Debrabant , Anne Kværnø