activity
20192025
most citedDrift Estimation for Stochastic Reaction-Diffusion Systems

19 citations · 38 across the 6 of their papers we have counts for

collaborators

7 papers

math.ST2025

Information bounds for inference in stochastic evolution equations observed under noise

Gregor Pasemann, Markus Reiß

We consider statistics for stochastic evolution equations in Hilbert space with emphasis on stochastic partial differential equations (SPDEs). We observe a solution process under a…

math.ST2024

Nonparametric Diffusivity Estimation for the Stochastic Heat Equation from Noisy Observations

Gregor Pasemann, Markus Reiß

We estimate nonparametrically the spatially varying diffusivity of a stochastic heat equation from observations perturbed by additional noise. To that end, we employ a two-step loc…

stat.ME2023

Stochastic Reaction-Diffusion Systems in Biophysics: Towards a Toolbox for Quantitative Model Evaluation

Gregor Pasemann, Carsten Beta, Wilhelm Stannat

We develop a statistical toolbox for a quantitative model evaluation of stochastic reaction-diffusion systems modeling space-time evolution of biophysical quantities on the intrace…

math.PR2021

Statistical analysis of discretely sampled semilinear SPDEs: a power variation approach

Igor Cialenco, Hyun-Jung Kim, Gregor Pasemann

Motivated by problems from statistical analysis for discretely sampled SPDEs, first we derive central limit theorems for higher order finite differences applied to stochastic proce…

q-bio.QM2020★ 16 cited

Diffusivity Estimation for Activator-Inhibitor Models: Theory and Application to Intracellular Dynamics of the Actin Cytoskeleton

Gregor Pasemann, Sven Flemming, Sergio Alonso +2

A theory for diffusivity estimation for spatially extended activator-inhibitor dynamics modelling the evolution of intracellular signaling networks is developed in the mathematical…

math.ST2020★ 3 cited

Parameter estimation for semilinear SPDEs from local measurements

Randolf Altmeyer, Igor Cialenco, Gregor Pasemann

This work contributes to the limited literature on estimating the diffusivity or drift coefficient of nonlinear SPDEs driven by additive noise. Assuming that the solution is measur…

math.ST2019★ 19 cited

Drift Estimation for Stochastic Reaction-Diffusion Systems

Gregor Pasemann, Wilhelm Stannat

A parameter estimation problem for a class of semilinear stochastic evolution equations is considered. Conditions for consistency and asymptotic normality are given in terms of gro…