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On the shape of the unit sphere in $ Q(\Delta)$

Author: Lisa R. Goldberg
Journal: Proc. Amer. Math. Soc. 118 (1993), 1179-1185
MSC: Primary 46E15; Secondary 30Fxx, 46E22
MathSciNet review: 1186987
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Abstract: We show that the unit sphere in the Banach space of $ {L^1}$ holomorphic quadratic differentials on the disk is weakly uniformly convex with exponent $ 1/2$ at certain points.

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Article copyright: © Copyright 1993 American Mathematical Society

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