activity
20112026
most citedProperties of Kondratiev spaces

7 citations · 10 across the 13 of their papers we have counts for

collaborators

16 papers

math.FA2026

Schauder and Riesz Bases for Higher-Dimensional Lebesgue Spaces Inspired by ReLU Neural Networks

Julian Billner, Cornelia Schneider

Motivated by the role of piecewise linear functions in ReLU neural networks, we study systems of dilated functions in the Lebesgue spaces , . For a se…

math.AP2026

Fractional gradients and nonlocal PDEs in variable exponent spaces

Susana Moura, Cornelia Schneider

We develop a theory of distributional Riesz fractional gradients in variable exponent Lebesgue spaces and introduce the associated nonlocal Sobolev spaces. Moreover, Sobolev, Hardy…

cs.IT2023

A multivariate Riesz basis of ReLU neural networks

Cornelia Schneider, Jan Vybíral

We consider the trigonometric-like system of piecewise linear functions introduced recently by Daubechies, DeVore, Foucart, Hanin, and Petrova. We provide an alternative proof that…

math.AP2021

Anisotropic Besov regularity of parabolic PDEs

Stephan Dahlke, Cornelia Schneider

This paper is concerned with the regularity of solutions to parabolic evolution equations. Special attention is paid to the smoothness in the specific anisotropic scale $\ B^{r\mat…

math.AP2021

Regularity in Sobolev and Besov spaces for parabolic problems on domains of polyhedral type

Stephan Dahlke, Cornelia Schneider

This paper is concerned with the regularity of solutions to linear and nonlinear evolution equations extending our findings in [22] to domains of polyhedral type. In particular, we…

math.AP2021

Besov regularity of non-linear parabolic PDEs on non-convex polyhedral domains

Stephan Dahlke, Markus Hansen, Cornelia Schneider

This paper is concerned with the regularity of solutions to parabolic evolution equations. We consider semilinear problems on non-convex domains. Special attention is paid to the s…