Results 101 to 110 of about 14,741 (241)
Morrey–Campanato functional spaces for Carnot groups
Abstract We shortly review the historical path of Morrey–Campanato functional spaces and the fundamentals of Carnot groups. Then, we merge these two topics, by recovering several classical results concerning regularity of Morrey–Campanato spaces in the framework of Carnot groups.
Nicolò Cangiotti, Marco Capolli
openaire +2 more sources
Chaotic Geodesics in Carnot Groups
The group of real 4 by 4 upper triangular matrices with 1s on the diagonal has a left-invariant subRiemannian (or Carnot-Caratheodory) structure whose underlying distribution corresponds to the superdiagonal. We prove that the associated subRiemannian geodesic flow is not completely integrable.
Montgomery, R., Shapiro, M., Stolin, A.
openaire +2 more sources
Local Monotonicity and Isoperimetric Inequality on Hypersurfaces in Carnot groups
Let G be a k-step Carnot group of homogeneous dimension Q. Later on we shall present some of the results recently obtained in [32] and, in particular, an intrinsic isoperimetric inequality for a C2-smooth compact hypersurface S with boundary @S.
Francesco Paolo Montefalcone
doaj
On general Carnot groups, the definition of a possible hypoelliptic Hodge-Laplacian on forms using the Rumin complex has been considered in (M. Rumin, “Differential geometry on C-C spaces and application to the Novikov-Shubin numbers of nilpotent Lie ...
Baldi Annalisa, Tripaldi Francesca
doaj +1 more source
Existence of infinitely many solutions for critical sub-elliptic systems via genus theory
We are devoted to the study of the following sub-Laplacian system with Hardy-type potentials and critical nonlinearities $ \begin{equation*} \left\{\begin{aligned} -\Delta_{\mathbb{G}}u-\mu_{1}\frac{\psi^{2}u}{\text{d}(z)^{2}} = \lambda_{1}\frac{\psi^{
Hongying Jiao, Shuhai Zhu , Jinguo Zhang
doaj +1 more source
Universal differentiability sets and maximal directional derivatives in Carnot groups [PDF]
Enrico Le Donne +2 more
openalex +1 more source
Local minimizers and gamma-convergence for nonlocal perimeters in Carnot groups [PDF]
Alessandro Carbotti +3 more
openalex +1 more source
Removable sets for homogeneous linear PDE in Carnot groups [PDF]
Vasilis Chousionis, Jeremy T. Tyson
openalex +1 more source
Higher order Boundary Schauder Estimates in Carnot Groups [PDF]
Agnid Banerjee +2 more
openalex +1 more source
Conformal and CR mappings on Carnot groups
We consider a class of stratified groups with a CR structure and a compatible control distance. For these Lie groups we show that the space of conformal maps coincide with the space of CR and anti-CR diffeomorphisms.
Cowling, Michael G. +3 more
core

