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Publication:3742346
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zbMATH Open0605.57014MaRDI QIDQ3742346

Yanlin Yu

Publication date: 1986



Title of this publication is not available (Why is that?)


zbMATH Keywords

Euler characteristicvector fieldsingular pointMorse functionHopf's index sum formulan- dimensional Riemannian manifold


Mathematics Subject Classification ID

Vector fields, frame fields in differential topology (57R25) Characteristic classes and numbers in differential topology (57R20) Fixed points and coincidences in algebraic topology (55M20)



Related Items (6)

The domination principle for the sum of squares of vector fields ⋮ An index formula of singularities for vector fields on manifolds with boundary and its application ⋮ Title not available (Why is that?) ⋮ Some index classes of singularity of vector fields on manifolds with boundary ⋮ Index sums of isolated singular points of positive vector fields ⋮ On the index conjecture in zero-sum theory: Singular case






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