Abstract. We prove generalizations of the relative Schoenflies extension theorem for topo-logical, quasiconformal, or bi-Lipschitz embeddings due to Gauld and Väisälä, and show that maximal dilatations and bi-Lipschitz constants of the extensions can be controlled
International audienceThis note provides an approximate version of the Hahn–Banach theorem for non-n...
We prove a Lipschitz extension lemma in which the extension procedure simultaneously preserves the L...
summary:Smallest and greatest $1$-Lipschitz aggregation operators with given diagonal section, oppos...
We prove generalizations of the relative Schoenflies extension theorem for topological, quasiconform...
Becker (J Reine Angew Math 255:23–43, 1972) discovered a sufficient condition for quasiconformal ext...
Recently J. Mateu, J. Orobitg, and J. Verdera showed that a Hölder continuous complex dilatation su...
Abstract. We consider extensions of differential fields of mappings and obtain a lower bound for ene...
We provide sufficient conditions so that a homeomorphism of the real line or of the circle admits an...
Diese Dissertationsschrift besteht aus zwei wesentlichen Teilen. In dem ersten eher abstrakten Teil ...
International audienceWe generalize the Lipschitz constant to fields of affine jets and prove that s...
AbstractThere are two main results in the paper. In the first one, Theorem 1, we prove that if the S...
In 1972, Becker (J Reine Angew Math 255:23–43, 1972), discovered a construction of quasiconformal ex...
Abstract. Consider a bounded open set U ⊂ Rn and a Lipschitz function g: ∂U → Rm. Does this function...
AbstractWe revisit studies on extension of Lipschitz maps and obtain new results about extension of ...
In this paper we give a short survey on a problem on extremal quasiconformal extensions. It had been...
International audienceThis note provides an approximate version of the Hahn–Banach theorem for non-n...
We prove a Lipschitz extension lemma in which the extension procedure simultaneously preserves the L...
summary:Smallest and greatest $1$-Lipschitz aggregation operators with given diagonal section, oppos...
We prove generalizations of the relative Schoenflies extension theorem for topological, quasiconform...
Becker (J Reine Angew Math 255:23–43, 1972) discovered a sufficient condition for quasiconformal ext...
Recently J. Mateu, J. Orobitg, and J. Verdera showed that a Hölder continuous complex dilatation su...
Abstract. We consider extensions of differential fields of mappings and obtain a lower bound for ene...
We provide sufficient conditions so that a homeomorphism of the real line or of the circle admits an...
Diese Dissertationsschrift besteht aus zwei wesentlichen Teilen. In dem ersten eher abstrakten Teil ...
International audienceWe generalize the Lipschitz constant to fields of affine jets and prove that s...
AbstractThere are two main results in the paper. In the first one, Theorem 1, we prove that if the S...
In 1972, Becker (J Reine Angew Math 255:23–43, 1972), discovered a construction of quasiconformal ex...
Abstract. Consider a bounded open set U ⊂ Rn and a Lipschitz function g: ∂U → Rm. Does this function...
AbstractWe revisit studies on extension of Lipschitz maps and obtain new results about extension of ...
In this paper we give a short survey on a problem on extremal quasiconformal extensions. It had been...
International audienceThis note provides an approximate version of the Hahn–Banach theorem for non-n...
We prove a Lipschitz extension lemma in which the extension procedure simultaneously preserves the L...
summary:Smallest and greatest $1$-Lipschitz aggregation operators with given diagonal section, oppos...