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Results on the existence, uniqueness and strict comparison for solutions to a BSDE driven by a multi-dimensional RCLL martingale are established. The goal is to develop a general multi-asset framework encompassing a wide spectrum of…

概率论 · 数学 2021-03-17 Tianyang Nie , Marek Rutkowski

We introduce a new class of reflected backward stochastic differential equations with two c\`adl\`ag barriers, which need not satisfy any separation conditions. For that reason, in general, the solutions are not semimartingales. We prove…

概率论 · 数学 2021-03-16 Tomasz Klimsiak

In this paper, we analyze a real-valued reflected backward stochastic differential equation (RBSDE) with an unbounded obstacle and an unbounded terminal condition when its generator $f$ has quadratic growth in the $z$-variable. In…

概率论 · 数学 2011-03-10 Erhan Bayraktar , Song Yao

We provide a unified approach to a priori estimates for supersolutions of BSDEs in general filtrations, which may not be quasi left-continuous. Unlike the previous related approaches in simpler settings, our results do not only rely on a…

概率论 · 数学 2022-04-19 Bruno Bouchard , Dylan Possamaï , Xiaolu Tan , Chao Zhou

This paper introduces a class of backward stochastic differential equations (BSDEs), whose coefficients not only depend on the value of its solutions of the present but also the past and the future. For a sufficiently small time delay or a…

概率论 · 数学 2019-02-26 Shiqiu Zheng , Gaofeng Zong

In this paper, we study the mean reflected backward stochastic differential equations with jump (BSDEJs). We extend the work of Briand and Hibon on the propagation of chaos for mean reflected BSDEs \cite{briand2021particles} to the jump…

概率论 · 数学 2024-06-19 Yiqing Lin , Kun Xu

In this paper, we analyze mean-field reflected backward stochastic differential equations when the driver has quadratic growth in the second unknown $z$. Using linearization technique and BMO martingale theory, we first apply fixed point…

概率论 · 数学 2022-02-16 Ying Hu , Remi Moreau , Falei Wang

In this paper, we study the multi-dimensional reflected backward stochastic differential equation driven by $G$-Brownian motion ($G$-BSDE) with a multi-variate constraint on the $G$-expectation of its solution. The generators are diagonally…

概率论 · 数学 2024-07-26 Yiqing Lin , Falei Wang , Hui Zhao

We relate the $L_p$-variation, $2\le p < \infty$, of a solution of a backward stochastic differential equation with a path-dependent terminal condition to a generalized notion of fractional smoothness. This concept of fractional smoothness…

概率论 · 数学 2011-03-03 Christel Geiss , Stefan Geiss , Emmanuel Gobet

In this paper, we deal with one dimensional backward doubly stochastic differential equations (BDSDEs) where the coefficient is left Lipschitz in y (may be discontinuous) and uniformly continuous in z. We obtain a generalized comparison…

概率论 · 数学 2011-05-25 Qian Lin

In this article, we introduce a novel backward method to model stochastic gene expression and protein level dynamics. The protein amount is regarded as a diffusion process and is described by a backward stochastic differential equation…

生物物理 · 物理学 2017-04-05 Evelina Shamarova , Roman Chertovskih , Alexandre F. Ramos , Paulo Aguiar

In this work, we propose a new deep learning-based scheme for solving high dimensional nonlinear backward stochastic differential equations (BSDEs). The idea is to reformulate the problem as a global optimization, where the local loss…

数值分析 · 数学 2024-04-18 Lorenc Kapllani , Long Teng

We provide a stochastic representation for a general class of viscous Hamilton-Jacobi (HJ) equations, which has convexity and superlinear nonlinearity in its gradient term, via a type of backward stochastic differential equation (BSDE) with…

概率论 · 数学 2017-03-09 Andrea Cosso , Huyên Pham , Hao Xing

In this paper, we introduce a specific kind of doubly reflected Backward Stochastic Differential Equations (in short DRBSDEs), defined on probability spaces equipped with general filtration that is essentially non quasi-left continuous,…

概率论 · 数学 2023-03-31 Ihsan Arharas , Siham Bouhadou , Youssef Ouknine

In this paper, we study reflected backward stochastic difference equations (RBSDEs for short) with finitely many states in discrete time. The general existence and uniqueness result, as well as comparison theorems for the solutions, are…

概率论 · 数学 2013-07-03 Lifen An , Samuel N. Cohen , Shaolin Ji

We formulate a notion of doubly reflected BSDEs with a default time and two completely separated RCLL barriers. We demonstrate the existence and uniqueness of the solution. Within the defaultable setup, we introduce a type of generalized…

概率论 · 数学 2025-07-09 Badr Elmansouri , Mohamed El Otmani

This paper addresses the challenge of time-inconsistent stochastic control within a continuous-time framework. Its primary focus lies in uncovering a probabilistic representation, specifically in the shape of a system of backward stochastic…

最优化与控制 · 数学 2026-03-24 Dylan Possamaï , Mateo Rodriguez Polo

In this paper, we study backward stochastic Volterra integral equations of type-I with time delayed generators. Under some condition (small time horizon or a Lipschitz constant), we derive an existence and uniqueness results. Next, with the…

概率论 · 数学 2021-10-06 Harouna Coulibaly , Auguste Aman

Backward Stochastic Differential Equations (BSDEs) have been widely employed in various areas of social and natural sciences, such as the pricing and hedging of financial derivatives, stochastic optimal control problems, optimal stopping…

数值分析 · 数学 2023-04-10 Jared Chessari , Reiichiro Kawai , Yuji Shinozaki , Toshihiro Yamada

In this article, we follow the study of quadratic backward SDEs with jumps,that is to say for which the generator has quadratic growth in the variables (z; u), started in our accompanying paper [15]. Relying on the existence and uniqueness…

概率论 · 数学 2014-03-13 M. Nabil Kazi-Tani , Dylan Possamaï , Chao Zhou