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RESEARCH PRODUCT
Champs de vecteurs analytiques commutants, en dimension 3 ou 4: existence de zeros communs
Christian Bonattisubject
symbols.namesakeGeneral MathematicsEuler characteristicMathematical analysisZero (complex analysis)symbolsVector fieldManifoldMathematicsdescription
One proves the existence of a common zero for any two ℝ-analytic commuting vector fields on a 4-dimensional manifold with not zero Euler characteristic. A local version of this result remains true on 3-manifolds.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 1992-09-01 | Boletim da Sociedade Brasileira de Matem�tica |