836 citations
- Herzberg Institute of AstrophysicsCA19 papers
- Macquarie UniversityAU19 papers
- University of California, BerkeleyUS16 papers
- Centre for Quantum Computation and Communication TechnologyAU13 papers
- University of British ColumbiaCA13 papers
- National Astronomical ObservatoriesCN12 papers
- University of TorontoCA11 papers
- Australia Telescope National FacilityAU10 papers
- The University of SydneyAU10 papers
- Centre National de la Recherche ScientifiqueFR9 papers
- Commonwealth Scientific and Industrial Research OrganisationAU9 papers
- The University of TokyoJP9 papers
Showing 2007 · math.DSShow all
2 papers · 2 filters
math.DS2007
On Center Sets of ODEs Determined by Moments of their Coefficients
Alexander Brudnyi
The classical H. Poincaré Center-Focus problem asks about the characterization of planar polynomial vector fields such that all their integral trajectories are closed curves whose…
math.DS2007
Formal Paths, Iterated Integrals and the Center Problem for Ordinary Differential Equations
Alexander Brudnyi
We continue the study of the center problem for the ordinary differential equation started in our earlier papers. In this paper we present t…