Abstract
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 points for normalized locally biholomorphic quasi-convex mappings in the unit ball B n respectively.
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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 Projects 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)
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Zhang, X.F., Liu, T.S. & Xie, Y.H. Distortion theorems for normalized biholomorphic quasi-convex mappings. Acta. Math. Sin.-English Ser. 33, 1242–1248 (2017). https://doi.org/10.1007/s10114-017-6220-5
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DOI: https://doi.org/10.1007/s10114-017-6220-5