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Publication:3200263
zbMath0714.57023MaRDI QIDQ3200263
Publication date: 1990
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Arf invariantsubmanifold of codimension 2closed \((8k+2)\)-dimensional manifoldhomology class dual to the Stiefel Whitney classorientable manifold of dimension \(8k+4\)Pin-cobordismsPin-structureself- intersection index of an orientable surfacesignature of a 4-dimensional, closed, orientable, smooth manifold
Characteristic classes and numbers in differential topology (57R20) Realizing cycles by submanifolds (57R95)
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