activity
20042025
most citedHitting Probabilities for Systems of Non-Linear Stochastic Heat Equations with Additive Noise

71 citations · 178 across the 32 of their papers we have counts for

collaborators

36 papers

math.PR2025

On the local well-posedness of randomly forced reaction-diffusion equations with initial data and a superlinear reaction term

Mohammud Foondun, Davar Khoshnevisan, Eulalia Nualart

We consider a parabolic stochastic partial differential equation (SPDE) on that is forced with multiplicative space-time white noise with a bounded and Lipschitz diffusio…

cs.LG2025★ 1 cited

Differential Machine Learning for Time Series Prediction

Akash Yadav, Eulalia Nualart

Accurate time series prediction is challenging due to the inherent nonlinearity and sensitivity to initial conditions. We propose a novel approach that enhances neural network pred…

math.PR2025

Multivariate Poisson approximation of joint subgraph counts in random graphs via size-biased couplings

Eulalia Nualart, Rui-Ray Zhang

Using Chen-Stein method in combination with size-biased couplings, we obtain the multivariate Poisson approximation in terms of the Wasserstein distance. As applications, we study…

math.PR2024

On the well-posedness of SPDEs with locally Lipschitz coefficients

Mohammud Foondun, Davar Khoshnevisan, Eulalia Nualart

We consider the stochastic partial differential equation, where is defined for $(t\,,x)\in(0\,,\infty)\…

cs.LG2024

Convergence of continuous-time stochastic gradient descent with applications to deep neural networks

Gabor Lugosi, Eulalia Nualart

We study a continuous-time approximation of the stochastic gradient descent process for minimizing the population expected loss in learning problems. The main results establish gen…

math.ST2024

Fast convergence rates for estimating the stationary density in SDEs driven by a fractional Brownian motion with semi-contractive drift

Chiara Amorino, Eulalia Nualart, Fabien Panloup +1

We study the estimation of the invariant density of additive fractional stochastic differential equations with Hurst parameter . We first focus on continuous observati…