2 papers
math.MG2025
Periodic Beurling-Ahlfors Extensions and Quasisymmetric Rigidity of Carpets
Fan Wen
We establish periodic quasiconformal extension theorems for periodic orientation-preserving quasisymmetric self homeomorphisms of quasicircles or quasi-round carpets. As applicatio…
math.MG2025
Non-self-intersective dragon curves
Shigeki Akiyama, Yuichi Kamiya, Fan Wen
Let us fold a strip of paper many times in the same direction, and then unfold it to form a fixed angle at all creases. The resulting shape is called the Dragon curve with the…