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This article is cited in 1 scientific paper (total in 1 paper)
Newton Diagrams, Odd Points, and the Index of Singular Points of Planar Vector Fields
I. V. Antjushina, N. M. Bliznyakov Voronezh State University
Abstract:
On the basis of a formula for calculating the topological index of a singular point of a planar vector field from the Newton diagrams of the field components, conditions on the integer points of the Newton diagram under which the index vanishes or is odd are determined.
Keywords:
topological index of a singular point, analytic vector field, $\mathbb R$-nondegenerate vector field, Newton diagram, suitable Newton diagram, Cauchy index.
Received: 17.11.2009
Citation:
I. V. Antjushina, N. M. Bliznyakov, “Newton Diagrams, Odd Points, and the Index of Singular Points of Planar Vector Fields”, Mat. Zametki, 89:6 (2011), 803–807; Math. Notes, 89:6 (2011), 757–760
Linking options:
https://www.mathnet.ru/eng/mzm8600https://doi.org/10.4213/mzm8600 https://www.mathnet.ru/eng/mzm/v89/i6/p803
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