Supported by the National Natural Science Foundation of China(Grant Nos.11101139,11031008,11301136,11571089,11401159 and 11501198);the Science Foundation of Hebei Province(Grant No.A2014205069);the Key Scientific Research Pro jects in Universities of He’nan Province(Grant No.16B110010);the Doctoral Foundation of Pingdingshan University(Grant No.PXY-BSQD-2015005);the Doctoral Foundation of Hebei Normal University(Grant No.L2015B04);the Foster Foundation of Pingdingshan University(Grant No.PXYPYJJ2016007)
In this paper, we will use the Schwarz lemma at the boundary to character the distortion theorems of determinant at the extreme points and distortion theorems of matrix on the complex tangent space at the extreme poin...
supported by Key Program of National Natural Science Foundation of China(Grant No.11031008);National Natural Science Foundation of China(Grant No.11061015)
In this paper, the sharp estimates of all homogeneous expansions for a subclass of starlike mappings on the unit ball in complex Banach spaces are first established. Meanwhile, the sharp estimates of all homogeneous e...
supported by National Natural Science Foundation of China (Grant No. 11031008)
In this paper,we solve the optimal constant problem in the setting of Ohsawa’s generalized L2extension theorem.As applications,we prove a conjecture of Ohsawa and the extended Suita conjecture,we also establish some ...
supported by NSF of Zhejiang Province(D7080080, Y6090036, Y6090694, Y6100219);the National Natural Science Foundation of China (10971063,11001246, 11031008, 11101139)
In this paper, we obtain a distortion theorem of Jacobian matrix for biholomorphic subclasses of starlike mappings along a unit direction on the unit polydisc. These results extend the classical distortion theorem of ...