Some recent progress on stochastic heat equations

Y Hu - Acta Mathematica Scientia, 2019 - Springer
This article attempts to give a short survey of recent progress on a class of elementary
stochastic partial differential equations (for example, stochastic heat equations) driven by …

Solvability of parabolic Anderson equation with fractional Gaussian noise

ZQ Chen, Y Hu - Communications in Mathematics and Statistics, 2023 - Springer
This paper provides necessary as well as sufficient conditions on the Hurst parameters so
that the continuous time parabolic Anderson model∂ u∂ t= 1 2 Δ+ u W˙ on [0,∞)× R d with …

Stochastic partial differential equations associated with Feller processes

J Song, M Wang, W Yuan - arXiv preprint arXiv:2310.18726, 2023 - arxiv.org
For the stochastic partial differential equation $\frac {\partial u}{\partial t}=\mathcal L u+ u\dot
W $ where $\dot W $ is Gaussian noise colored in time and $\mathcal L $ is the infinitesimal …

Optimal regularity of SPDEs with additive noise

D Khoshnevisan, M Sanz-Solé - Electronic Journal of Probability, 2023 - projecteuclid.org
The sample-function regularity of the random-field solution to a stochastic partial differential
equation (SPDE) depends naturally on the roughness of the external noise, as well as on …

Stochastic heat equation with general rough noise

Y Hu, X Wang - Annales de l'Institut Henri Poincare (B) …, 2022 - projecteuclid.org
We study the well-posedness of a nonlinear one dimensional stochastic heat equation
driven by Gaussian noise:∂ u∂ t=∂ 2 u∂ x 2+ σ (u) W˙, where W˙ is white in time and …

Stochastic fractional diffusion equations with Gaussian noise rough in space

Y Guo, J Song, X Song - Bernoulli, 2024 - projecteuclid.org
, t> 0, x∈ R, where α> 0, β∈(0, 2], γ≥ 0, λ 0, ν> 0, and W is a Gaussian noise which is white
or fractional in time and rough in space. We prove the existence and uniqueness of the …

Continuity in law for solutions of SPDEs with space-time homogeneous Gaussian noise

RM Balan, X Liang - arXiv preprint arXiv:2305.10330, 2023 - arxiv.org
In this article, we study the continuity in law of the solutions of two linear multiplicative
SPDEs (the parabolic Anderson model and the hyperbolic Anderson model) with respect to …

Parabolic Anderson model with rough noise in space and rough initial conditions

R Balan, L Chen, Y Ma - Electronic Communications in Probability, 2022 - projecteuclid.org
In this note, we consider the parabolic Anderson model on R+× R, driven by a Gaussian
noise which is fractional in time with index H 0> 1∕ 2 and fractional in space with index 0< …

Gaussian fluctuations for the wave equation under rough random perturbations

RM Balan, J Huang, X Wang, P Xia, W Yuan - arXiv preprint arXiv …, 2023 - arxiv.org
In this article, we consider the stochastic wave equation in spatial dimension $ d= 1$, with
linear term $\sigma (u)= u $ multiplying the noise. This equation is driven by a Gaussian …

Hölder continuity of stochastic heat equation with rough Gaussian noise

Y Han, G Wu - Statistics & Probability Letters, 2024 - Elsevier
Hölder continuity of stochastic heat equation with rough Gaussian noise - ScienceDirect Skip
to main contentSkip to article Elsevier logo Journals & Books Search RegisterSign in View …