Universal families of \(C^\infty\)-functions on \(D^2\)

DOI10.1007/BF01450945zbMath0442.58006OpenAlexW2066266886MaRDI QIDQ1143685

Klaus Jänich

Publication date: 1981

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/163499

zbMATH Keywords

universal families of smooth functions on the closed 2-discversally unfolded families of maps with simple singularities

Mathematics Subject Classification ID

Singularities of differentiable mappings in differential topology (57R45) Theory of singularities and catastrophe theory (58K99) Differentiable maps on manifolds (58C25)

Cites Work

• Contact preserving families of functions
• Symmetry properties of certain \(C^\infty\)-functions on the 2-dimensional disk
• Symmetry properties of singularities of \(C^\infty\)-functions

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