2 papers
math.DG2025
Hölder continuous mappings, differential forms and the Heisenberg groups
Piotr Hajłasz, Jacob Mirra, Armin Schikorra
We develop analysis of Hölder continuous mappings with applications to geometry and topology of the Heisenberg groups. We cover the theory of distributional Jacobians of Hölder con…
math.FA2013
The Lusin theorem and horizontal graphs in the Heisenberg group
Piotr Hajlasz, Jacob Mirra
In this paper we prove that every collection of measurable functions , coincides a.e. with th order derivatives of a function whose derivatives of or…