Nets of quadrics and deformations of Σ3〈3〉 singularities

DOI10.1017/S0305004100001407zbMath0698.57008OpenAlexW2126658266MaRDI QIDQ3476011

Stephen A. Edwards, Charles Terence Clegg Wall

Publication date: 1989

Published in: Mathematical Proceedings of the Cambridge Philosophical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0305004100001407

zbMATH Keywords

versal deformations2-jet\(\Sigma^ 3\) map germnet of quadratic maps from \({\mathbb{R}}^ 3\) to \({\mathbb{R}}^ 3\)topologically inequivalent

Mathematics Subject Classification ID

Singularities of differentiable mappings in differential topology (57R45) Theory of singularities and catastrophe theory (58K99) Differentiable maps on manifolds (58C25) Pencils, nets, webs in algebraic geometry (14C21)

Related Items (5)

Old and New Results on Density of Stable Mappings ⋮ Curvature loci of 3‐manifolds ⋮ Nets of conics and associated Artinian algebras of length 7. Translation and update of the 1977 version by J. Emsalem and A. Iarrobino ⋮ Generic linear perturbations ⋮ Singular 3-manifolds in \(\mathbb{R}^5\)

Cites Work

• A topological invariant for stable map germs
• Topological Properties of Discrete Algebra Types II: Real and Complex Algebras
• Nets of quadrics, and theta-characteristics of singular curves

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