Global configurations of singularities for quadratic differential systems with exactly three finite singularities of total multiplicity four

DOI10.14232/EJQTDE.2015.1.49zbMath1349.58020OpenAlexW4242349543MaRDI QIDQ2803177

Nicolae Vulpe, Jaume Llibre, Dana Schlomiuk, Joan C. Artés

Publication date: 3 May 2016

Published in: Electronic Journal of Qualitative Theory of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14232/ejqtde.2015.1.49

zbMATH Keywords

Poincaré compactificationquadratic vector fieldsaffine invariant polynomialsgeometric equivalence relationconfiguration of singularitiesinfinite and finite singularities

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Nonlinear ordinary differential equations and systems (34A34) Singularities of vector fields, topological aspects (58K45)

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