Smoothness spaces related to Morrey spaces–a survey. I

W Sickel - Eurasian Mathematical Journal, 2012 - mathnet.ru
There is a rapidly increasing number of papers dealing with smoothness spaces related to
Morrey spaces. It will be the aim of this survey to give an introduction to one of these …

Smoothness spaces related to Morrey spaces—a survey. II

W Sickel - Eurasian Mathematical Journal, 2013 - mathnet.ru
1 Introduction Page 1 EURASIAN MATHEMATICAL JOURNAL ISSN 2077-9879 Volume 4,
Number 1 (2013), 82 – 124 SMOOTHNESS SPACES RELATED TO MORREY SPACES – A …

[HTML][HTML] Fractional Piola identity and polyconvexity in fractional spaces

JC Bellido, J Cueto, C Mora-Corral - Annales de l'Institut Henri Poincaré C …, 2020 - Elsevier
In this paper we address nonlocal vector variational principles obtained by substitution of the
classical gradient by the Riesz fractional gradient. We show the existence of minimizers in …

A Bayesian approach for consistent reconstruction of inclusions

BM Afkham, K Knudsen, AK Rasmussen… - Inverse …, 2024 - iopscience.iop.org
This paper considers a Bayesian approach for inclusion detection in nonlinear inverse
problems using two known and popular push-forward prior distributions: the star-shaped …

[HTML][HTML] Phase Transitions for

A Chandra, TS Gunaratnam, H Weber - Communications in Mathematical …, 2022 - Springer
We establish a surface order large deviation estimate for the magnetisation of low
temperature ϕ 3 4. As a byproduct, we obtain a decay of spectral gap for its Glauber …

[HTML][HTML] Fractional perimeters from a fractal perspective

L Lombardini - Advanced Nonlinear Studies, 2019 - degruyter.com
The purpose of this paper consists in a better understanding of the fractional nature of the
nonlocal perimeters introduced in [L. Caffarelli, J.-M. Roquejoffre and O. Savin, Nonlocal …

On the regularity of characteristic functions

W Sickel - Anomalies in Partial Differential Equations, 2020 - Springer
In this survey we shall deal with the regularity of characteristic functions XE\mathcal X _E of
subsets E of ℝ d R^ d in the framework of Besov spaces. We will describe a number of …

[HTML][HTML] Stability estimates for the Radon transform with restricted data and applications

P Caro, DDS Ferreira, A Ruiz - Advances in Mathematics, 2014 - Elsevier
In this article, we prove a stability estimate going from the Radon transform of a function with
limited angle-distance data to the L p norm of the function itself, under some conditions on …

Regularity results for viscous 3D Boussinesq temperature fronts

F Gancedo, E García-Juárez - Communications in Mathematical Physics, 2020 - Springer
This paper is about the dynamics of non-diffusive temperature fronts evolving by the
incompressible viscous Boussinesq system in R^ 3 R 3. We provide local in time existence …

A phase-space approach to weighted Fourier extension inequalities

J Bennett, S Gutierrez, S Nakamura… - arXiv preprint arXiv …, 2024 - arxiv.org
The purpose of this paper is to expose and investigate natural phase-space formulations of
two longstanding problems in the restriction theory of the Fourier transform. These problems …