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Research Papers
Desingularization of finite smooth vector fields on a plane
A. V. Dukov Steklov Mathematical Institute of Russian Academy of Sciences
Abstract:
In this paper we consider desingularization of finite smooth vector fields. Let difference of germs of a finite smooth vector field and an analytic vector field be flat enough at a common singular point. Then these vector fields share similar behaviors under desingularization. In particular, the nice desingularizations of both vector fields are achieved in the same number of steps. Moreover, for any analytic vector field with a singular point of multiplicity $\mu_0$ the nice desingularization of the finite smooth vector field is achieved in $\mu_0+2$ steps. In addition in the article there is a description of topologically sufficient jets of finite smooth vector fields at non-monodromic singular points.
Keywords:
singular points, desingularization, blowing up, sigma-process,
finite smooth vector fields, topologically sufficient jets.
Received: 18.05.2023
Citation:
A. V. Dukov, “Desingularization of finite smooth vector fields on a plane”, Algebra i Analiz, 35:5 (2023), 64–84
Linking options:
https://www.mathnet.ru/eng/aa1882 https://www.mathnet.ru/eng/aa/v35/i5/p64
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Statistics & downloads: |
Abstract page: | 98 | Full-text PDF : | 11 | References: | 21 | First page: | 15 |
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