On the semiaxes of touching quadrics

DOI10.1007/BF03322124zbMath0941.51034OpenAlexW2091895901MaRDI QIDQ1818236

Johannes Wallner

Publication date: 4 January 2000

Published in: Results in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf03322124

zbMATH Keywords

eigenvaluesemiaxissymmetric matrixquadric

Mathematics Subject Classification ID

Quadratic and bilinear forms, inner products (15A63) Euclidean analytic geometry (51N20)

Cites Work

• Configuration space of surface-surface contact
• Imbedding Conditions for Hermitian and Normal Matrices
• Bounds for the Determinant of the Sum of Hermitian Matrices
• The fan-pall imbedding theorem over formally real fields

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