Smooth points and strictly extreme points in subspaces

DOI10.1007/BF01193550zbMath0817.46019OpenAlexW2018753090MaRDI QIDQ1345866

Jing-Hui Qiu

Publication date: 17 July 1995

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01193550

zbMATH Keywords

direct sum decompositiontangent spacequasi- smooth spacesquasi-strictly convex spacessmooth point of the unit ballstrictly extreme point of the unit balltangent manifolds

Mathematics Subject Classification ID

Nonsmooth analysis (49J52) Fréchet and Gateaux differentiability in optimization (49J50) Geometry and structure of normed linear spaces (46B20)

Cites Work

• Convex functions, monotone operators and differentiability
• Strictly extreme and strictly exposed points
• More on the Differentiability of Convex Functions
• Smoothness and Weak Sequential Compactness
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