On approximate Birkhoff-James orthogonality and normal cones in a normed space

zbMath1420.46019arXiv1706.07715MaRDI QIDQ4628629

Arpita Mal, Kallol Paul, Debmalya Sain

Publication date: 14 March 2019

Full work available at URL: https://arxiv.org/abs/1706.07715

zbMATH Keywords

normal conesapproximate Birkhoff-James orthogonality

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20) Convex sets in (2) dimensions (including convex curves) (52A10)

Related Items (15)

Approximate Birkhoff-James Orthogonality in Normed Linear Spaces and Related Topics ⋮ Unnamed Item ⋮ Unnamed Item ⋮ A study of symmetric points in Banach spaces ⋮ On best coapproximations in subspaces of diagonal matrices ⋮ Approximate smoothness in normed linear spaces ⋮ Convex analysis in normed spaces and metric projections onto convex bodies ⋮ \((\varepsilon,A)\)-approximate numerical radius orthogonality and numerical radius derivative ⋮ On isosceles orthogonality and some geometric constants in a normed space ⋮ Birkhoff-James orthogonality and applications: a survey ⋮ On approximate orthogonality and symmetry of operators in semi-Hilbertian structure ⋮ Local approximate symmetry of Birkhoff-James orthogonality in normed linear spaces ⋮ Norm derivatives and geometry of bilinear operators ⋮ Orthogonality in Generalized Minkowski Spaces ⋮ Distance formulae and best approximation in the space of compact operators

Cites Work

• Birkhoff-James orthogonality of linear operators on finite dimensional Banach spaces
• Approximate orthogonality in normed spaces and its applications
• Orthogonality and Linear Functionals in Normed Linear Spaces
• Unnamed Item
• Unnamed Item

This page was built for publication: On approximate Birkhoff-James orthogonality and normal cones in a normed space