In this paper,we try to describe the relationship between the differentiability of a quasisymmetric homeomorphism and the local Hausdorff dimension of the quasiline at a point.
基金supported by National Natural Science Foundation of China(Grant Nos.11401432 and11571172)the second author is supported by National Natural Science Foundation of China(Grant No.11371035)
文摘In this paper,we try to describe the relationship between the differentiability of a quasisymmetric homeomorphism and the local Hausdorff dimension of the quasiline at a point.