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相关论文: An FBSDE approach to the Skorokhod embedding probl…

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We study solutions to backward differential equations that are driven hybridly by a deterministic discontinuous rough path $W$ of finite $q$-variation for $q \in [1, 2)$ and by Brownian motion $B$. To distinguish between integration of…

概率论 · 数学 2025-05-28 Dirk Becherer , Yuchen Sun

We present a new algorithms to discretize a decoupled forward backward stochastic differential equations driven by pure jump L\'evy process (FBSDEL in short). The method is built in two steps. Firstly, we approximate the FBSDEL by a forward…

概率论 · 数学 2011-10-25 Soufiane Aazizi

We propose in this work a fractional stochastic differential equation (FSDE) model consistent with the over-damped limit of the generalized Langevin equation model. As a result of the `fluctuation-dissipation theorem', the differential…

概率论 · 数学 2017-09-20 Lei Li , Jian-Guo Liu , Jianfeng Lu

This paper is concerned with the stochastic thermodynamics of non-equilibrium Gaussian processes that can exhibit anomalous diffusion. In the systems considered, the noise correlation function is not necessarily related to friction. Thus,…

统计力学 · 物理学 2022-12-20 S. Mohsen J. Khadem , Rainer Klages , Sabine H. L. Klapp

We investigate the well-posedness of stochastic differential equations driven by fractional Brownian motion, focusing on the long-range dependent case $H \in (\frac{1}{2}, 1)$. While existing results on regularization by such noise…

概率论 · 数学 2025-07-01 Maximilian Buthenhoff , Ercan Sönmez

We consider the Skorokhod problem in a time-varying interval. We prove existence and uniqueness for the solution. We also express the solution in terms of an explicit formula. Moving boundaries may generate singularities when they touch. We…

概率论 · 数学 2007-12-19 Krzysztof Burdzy , Weining Kang , Kavita Ramanan

We consider anticipative Stratonovich stochastic differential equations driven by some stochastic process lifted to a rough path. Neither adaptedness of initial point and vector fields nor commuting conditions between vector field is…

概率论 · 数学 2011-11-10 Laure Coutin , Peter Friz , Nicolas Victoir

Consider the Skorokhod problem in the closed non-negative orthant: find a solution $(g(t),m(t))$ to \[ g(t)= f(t)+ Rm(t),\] where $f$ is a given continuous vector-valued function with $f(0)$ in the orthant, $R$ is a given $d\times d$ matrix…

概率论 · 数学 2024-07-09 Richard F. Bass , Krzysztof Burdzy

We develop an existence, uniqueness and regularity theory for general multidimensional strongly coupled FBSDE using so called decoupling fields. We begin with a local result and extend it to a global theory via concatenation. The…

概率论 · 数学 2013-10-16 Alexander Fromm , Peter Imkeller

This work provides a semi-analytic approximation method for decoupled forwardbackward SDEs (FBSDEs) with jumps. In particular, we construct an asymptotic expansion method for FBSDEs driven by the random Poisson measures with {\sigma}-finite…

计算金融 · 定量金融 2018-09-10 Masaaki Fujii , Akihiko Takahashi

Backward stochastic differential equation (BSDE) provides probabilistic solutions for a class of parabolic partial differential equations (PDEs). DeepBSDE and FBSNN are two deep learning approaches for solving high-dimensional PDEs through…

数值分析 · 数学 2026-04-29 Zhao Zhang , Zhuopeng Hou

In this paper, we propose a data-driven framework for model discovery of stochastic differential equations (SDEs) from a single trajectory, without requiring the ergodicity or stationary assumption on the underlying continuous process. By…

统计金融 · 定量金融 2026-01-12 Munawar Ali , Purba Das , Qi Feng , Liyao Gao , Guang Lin

We show a concise extension of the monotone stability approach to backward stochastic differential equations (BSDEs) that are jointly driven by a Brownian motion and a random measure for jumps, which could be of infinite activity with a…

概率论 · 数学 2019-11-21 Dirk Becherer , Martin Büttner , Klebert Kentia

In this paper, we study a collection of mean-reflected backward stochastic differential equations driven by $G$-Brownian motions ($G$-BSDEs), where $G$-expectations are constrained in some time-dependent intervals. To establish…

概率论 · 数学 2024-07-26 Zihao Gu , Hui Zhao

We deal with a class of fully coupled forward-backward stochastic differential equations (FBSDE for short), driven by Teugels martingales associated with some L\'evy process. Under some assumptions on the derivatives of the coefficients, we…

概率论 · 数学 2017-01-31 Dalila Guerdouh , Nabil Khelfallah , Brahim Mezerdi

Embedding non-Markovian open quantum dynamics into an enlarged Markovian space offers a powerful route to nonperturbative simulations, where the dynamics of the extended space can be governed by multiple distinct Markovian equations. We…

量子物理 · 物理学 2026-02-26 Meng Xu , J. T. Stockburger , J. Ankerhold

This short note is motivated by a recently discovered connection between a drift-diffusion process in $n$-dimensional Euclidean space with a divergence-free drift sampled from a stationary and isotropic Gaussian ensemble of critical scaling…

概率论 · 数学 2026-03-20 Sefika Kuzgun , Felix Otto , Christian Wagner

We introduce the deep multi-FBSDE method for robust approximation of coupled forward-backward stochastic differential equations (FBSDEs), focusing on cases where the deep BSDE method of Han, Jentzen, and E (2018) fails to converge. To…

数值分析 · 数学 2025-06-03 Kristoffer Andersson , Adam Andersson , Cornelis W. Oosterlee

In this article, we propose a wellposedness theory for a class of second order backward doubly stochastic differential equation (2BDSDE). We prove existence and uniqueness of the solution under a Lipschitz type assumption on the generator,…

概率论 · 数学 2016-10-14 Anis Matoussi , Dylan Possamai , Wissal Sabbagh

In this paper, we study the solvability of a class of multi-dimensional forward backward stochastic differential equations (FBSDEs) with oblique reflection and unbounded stopping time. Under some mild assumptions on the coefficients in such…

概率论 · 数学 2012-07-03 Soufiane Aazizi , Imade Fakhouri