General Existence of Solutions to Dynamic Programming Principle

Qing Liu , Armin Schikorra
arXiv: Analysis of PDEs

33
2013
Integro-differential harmonic maps into spheres

Armin Schikorra
Communications in Partial Differential Equations 40 ( 3) 506 -539

28
2015
A remark on gauge transformations and the moving frame method

Armin Schikorra
Annales De L Institut Henri Poincare-analyse Non Lineaire 27 ( 2) 503 -515

58
2010
On the size of the singular set of minimizing harmonic maps into the sphere in dimension three

Katarzyna Mazowiecka , Armin Schikorra , Michał Miśkiewicz
arXiv: Analysis of PDEs

3
2018
$L^p$-gradient harmonic maps into spheres and SO(N)

Armin Schikorra
Differential and Integral Equations 28 383 -408

9
2015
Calderon-Zygmund type estimates for nonlocal PDE with Hölder continuous kernel

Tadele Mengesha , Armin Schikorra , Sasikarn Yeepo
Advances in Mathematics 383 107692

8
2021
Boundary Equations and Regularity Theory for Geometric Variational Systems with Neumann Data

Armin Schikorra
Archive for Rational Mechanics and Analysis 229 ( 2) 709 -788

11
2018
Epsilon-regularity for p-harmonic maps at a free boundary on a sphere

Katarzyna Mazowiecka , Armin Schikorra , Rémy Rodiac
Analysis & PDE 13 ( 5) 1301 -1331

2020
Boundary regularity via Uhlenbeck–Rivière decomposition

Frank Müller , Armin Schikorra
Analysis 29 ( 2) 199 -220

40
2009
A notion of nonpositive curvature for general metric spaces

Martin Kell , Jürgen Jost , Bobo Hua , Armin Schikorra
Differential Geometry and Its Applications 38 22 -32

9
2015
On C1,α-regularity for critical points of a geometric obstacle-type problem

Armin Schikorra , Sujin Khomrutai
Journal de Mathématiques Pures et Appliquées 136 257 -278

2020
A fractional version of Rivi\`ere's GL(N)-gauge

Katarzyna Mazowiecka , Francesca Da Lio , Armin Schikorra , Lifeng Wang
arXiv: Analysis of PDEs

4
2021
Non-blowup at critical exponent for a semilinear nonlocal diffusion equation

Armin Schikorra , Sujin Khomrutai , Auttawich Manui
Applied Mathematics Letters 116 107063

2021
Nonlinear commutators for the fractional p-Laplacian and applications

Armin Schikorra
Mathematische Annalen 366 ( 1-2) 695 -720

54
2016
Fractional div-curl quantities and applications to nonlocal geometric equations

Katarzyna Mazowiecka , Armin Schikorra
Journal of Functional Analysis 275 ( 1) 1 -44

19
2018
An estimate of the Hopf degree of fractional Sobolev mappings

Armin Schikorra , Jean Van Schaftingen
Proceedings of the American Mathematical Society 148 ( 7) 2877 -2891

2
2020
Hölder-topology of the Heisenberg group

Armin Schikorra
Aequationes Mathematicae 94 ( 2) 323 -343

1
2020
Homotopy Groups of Spheres and Lipschitz Homotopy Groups of Heisenberg Groups

Piotr Hajłasz , Armin Schikorra , Jeremy T. Tyson
Geometric and Functional Analysis 24 ( 1) 245 -268

16
2014
On regularity theory for n∕p-harmonic maps into manifolds

Francesca Da Lio , Armin Schikorra
Nonlinear Analysis-theory Methods & Applications 165 182 -197

7
2017