2019/08/24 by Onninen, Jani, Pankka, Pekka · 1 citation
#30C65 #46E35 #57N45 #57R12 #57S25 #FOS: Mathematics #Geometric Topology (math.GT) #Metric Geometry (math.MG)
paper · doi:10.48550/arxiv.1908.09193
We show that, for each 1≤ p < 2, there exists a wild involution \mathbb S3→ \mathbb S3 in the Sobolev class W1,p(\mathbb S3,\mathbb S3).