scientific article; zbMATH DE number 6929993

zbMath1404.46019MaRDI QIDQ4583524

Yotam Gingold, Salah Hamad, Harry Gingold

Publication date: 31 August 2018

Full work available at URL: http://www.mathem.pub.ro/dgds/v20/D20-gi-ZF21.pdf

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

eyecompactificationanglesimilarityinner product spaceprojective geometrycomplex Hilbert spaceinfinityspherical bowlconformal, stereographic projectiondirections at infinity

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Projective techniques in algebraic geometry (14N05) Projective analytic geometry (51N15) Compactifications; symmetric and spherical varieties (14M27)

Related Items

Trigonometry in complex inner product spaces

Cites Work

• Numerical validation of blow-up solutions of ordinary differential equations
• Geometric properties of a sine function extendable to arbitrary normed planes
• On completeness of quadratic systems
• Approximation of unbounded functions via compactification
• Geometric constants for quantifying the difference between orthogonality types
• On a class of complete polynomial vector fields in the plane
• Critical points at infinity and blow up of solutions of autonomous polynomial differential systems via compactification
• The geometry of an art. The history of the mathematical theory of perspective from Alberti to Monge
• Wilson angles in linear normed spaces
• SIMULATION OF PERSPECTIVE BY NONLINEAR TRANSFORMATIONS
• Divergence of solutions of polynomial finite-difference equations
• The Lorenz System has a Global Repeller at Infinity
• Jordan's principal angles in complex vector spaces
• Bounded Polynomial Vector Fields
• Trigonometry on the unit ball of a complex Hilbert space
• The Complex Angle in Normed Spaces
• Converse of Ptolemy's Theorem on Stereographic Projection
• Angles in complex vector spaces
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