activity
20202025
most citedAnalysis of a positivity-preserving splitting scheme for some nonlinear stochastic heat equations

3 citations · 4 across the 5 of their papers we have counts for

collaborators

5 papers

q-bio.OT2025

Prediction of Retention Time in Larger Antisense Oligonucleotide Datasets using Machine Learning

Manal Rahal, Bestoun S. Ahmed, Christoph A. Bauer +2

Antisense oligonucleotides (ASOs) are nucleic acid molecules with transformative therapeutic potential, especially for diseases that are untreatable by traditional drugs. However,…

math.NA2023

Boundary-preserving Lamperti-splitting schemes for some Stochastic Differential Equations

Johan Ulander

We propose and analyse boundary-preserving schemes for the strong approximations of some scalar SDEs with non-globally Lipschitz drift and diffusion coefficients whose state-space…

math.NA2023★ 1 cited

Positivity-preserving schemes for some nonlinear stochastic PDEs

Charles-Edouard Bréhier, David Cohen, Johan Ulander

We introduce a positivity-preserving numerical scheme for a class of nonlinear stochastic heat equations driven by a purely time-dependent Brownian motion. The construction is insp…

math.NA2023★ 3 cited

Analysis of a positivity-preserving splitting scheme for some nonlinear stochastic heat equations

Charles-Edouard Bréhier, David Cohen, Johan Ulander

We construct a positivity-preserving Lie--Trotter splitting scheme with finite difference discretization in space for approximating the solutions to a class of nonlinear stochastic…

math.NA2020

Low rank tensor approximation of singularly perturbed partial differential equations in one dimension

Carlo Marcati, Maxim Rakhuba, Johan E. M. Ulander

We derive rank bounds on the quantized tensor train (QTT) compressed approximation of singularly perturbed reaction diffusion partial differential equations (PDEs) in one dimension…