Extreme elements of the unit ball of bilinear operators on \(\ell ^ 2_ 2\)

DOI10.1007/BF01187744zbMath0653.47024OpenAlexW1981647800MaRDI QIDQ1107804

Ryszard Grząślewicz, Kamil John

Publication date: 1988

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

Full work available at URL: https://doi.org/10.1007/bf01187744

zbMATH Keywords

extreme points of the unit ball of the sup-normed space of trilinear forms on a two dimensional real Hilbert space in terms of their values on orthonormal bases

Mathematics Subject Classification ID

Convex sets and cones of operators (47L07)

Related Items

Geometry of multilinear forms, Properties of symmetric matrices, Geometry of homogeneous polynomials on two-dimensional real Hilbert spaces, The unit ball of the complex \({{\mathcal P}(^3H)}\)

Cites Work

• Extreme contractions on real Hilbert spaces
• Isometries of operator algebras
• Characteristic Classes. (AM-76)