[書籍][B] Mathematical control theory for stochastic partial differential equations

Q Lü, X Zhang - 2021 - Springer
It is well-known that Control Theory was founded by N. Wiener in 1948 ([349]). After that, this
theory was greatly extended to various complicated setting and widely used in sciences and …

Control theory for stochastic distributed parameter systems, an engineering perspective

Q Lü, X Zhang - Annual Reviews in Control, 2021 - Elsevier
The main purpose of this paper is to survey some recent progresses on control theory for
stochastic distributed parameter systems, ie, systems governed by stochastic differential …

On backward problems for stochastic fractional reaction equations with standard and fractional Brownian motion

NH Tuan, M Foondun, TN Thach, R Wang - Bulletin des Sciences …, 2022 - Elsevier
In this work, we study two final value problems for fractional reaction equation with standard
Brownian motion W (t) and fractional Brownian motion BH (t), for H∈(1 4, 1 2)∪(1 2, 1) …

Determining a random Schrödinger operator: both potential and source are random

J Li, H Liu, S Ma - Communications in Mathematical Physics, 2021 - Springer
We study an inverse scattering problem associated with a Schrödinger system where both
the potential and source terms are random and unknown. The well-posedness of the forward …

Determining a random Schrodinger equation with unknown source and potential

J Li, H Liu, S Ma - SIAM Journal on Mathematical Analysis, 2019 - SIAM
We are concerned with the direct and inverse scattering problems associated with a time-
harmonic random Schrödinger equation with unknown source and potential terms. The …

Carleman estimates of some stochastic degenerate parabolic equations and application

X Liu, Y Yu - SIAM Journal on Control and Optimization, 2019 - SIAM
This paper is devoted to establishing global Carleman estimates for some forward and
backward stochastic degenerate parabolic equations. First, two Carleman estimates for the …

New global Carleman estimates and null controllability for forward/backward semi-linear parabolic SPDEs

L Zhang, F Xu, B Liu - arxiv preprint arxiv:2401.13455, 2024 - arxiv.org
In this paper, we study the null controllability for some linear and semi-linear parabolic
SPDEs involving both the state and the gradient of the state. To start with, an improved …

Carleman estimates for a stochastic degenerate parabolic equation and applications to null controllability and an inverse random source problem

B Wu, Q Chen, Z Wang - Inverse Problems, 2020 - iopscience.iop.org
In this paper, we establish two Carleman estimates for a stochastic degenerate parabolic
equation. The first one is for the backward stochastic degenerate parabolic equation with …

Stability estimate for an inverse stochastic parabolic problem of determining unknown time-varying boundary

Z Liao, Q Lü - Inverse Problems, 2024 - iopscience.iop.org
Stochastic parabolic equations are widely used to model many random phenomena in
natural sciences, such as the temperature distribution in a noisy medium, the dynamics of a …

Determination of two kinds of sources simultaneously for a stochastic wave equation

G Yuan - Inverse Problems, 2015 - iopscience.iop.org
In this paper, we derive a Carleman estimate for a stochastic wave equation. Then we apply
the Carleman estimate to solve an inverse source problem of determining two kinds of …