DUMORTIER, Freddy

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Full Name
DUMORTIER, Freddy
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freddy.dumortier@uhasselt.be
 
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Publications

Results 61-80 of 94 (Search time: 0.005 seconds).

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Issue DateTitleContributor(s)TypeCat.
612001Multiple canard cycles in generalized Lienard equationsDUMORTIER, Freddy; Roussarie, R.Journal ContributionA1
622001Perturbations from an elliptic Hamiltonian of degree four I. Saddle loop and two saddle cycleDUMORTIER, Freddy; LI, ChengzhiJournal ContributionA1
632001Perturbations from an elliptic Hamiltonian of degree four - II. Cuspidal loopDUMORTIER, Freddy; LI, ChengzhiJournal ContributionA1
642001New aspects in the unfolding of the nilpotent singularity of codimension threeDUMORTIER, Freddy; IBANEZ MESA, Santiago; KOKUBU, HiroshiJournal ContributionA1
652000Chaotic dynamics in Z(2)-equivariant unfoldings of codimension three singularities of vector fields in R-3DUMORTIER, Freddy; KOKUBU, HiroshiJournal ContributionA1
662000Geometric singular perturbation theory: centre manifolds and blow upDUMORTIER, FreddyProceedings PaperC1
672000Cubic Liénard equations with quadratic damping having two antisaddlesKooij, R.; LI, Chengzhi; DUMORTIER, FreddyJournal ContributionA2
682000Perturbations from an elliptic Hamiltonian of degree fourDUMORTIER, Freddy; LI, ChengzhiProceedings PaperC1
692000Geometric singular perturbation theory beyond normal hyperbolicityDUMORTIER, Freddy; Roussarie, R.Book SectionB2
702000Local bifurcations and a survey of bounded quadratic systemsDUMORTIER, Freddy; HERSSENS, Chris; Perko, LJournal ContributionA1
711999Polynomial Lienard equations near infinityDUMORTIER, Freddy; HERSSENS, ChrisJournal Contribution
721999Codimension 4 singularities of reflectionally symmetric planar vector fieldsDUMORTIER, Freddy; IBANEZ MESA, SantiagoJournal Contribution
731999Tracing phase portraits of planar polynomial vector fields with detailed analysis of the singularitiesDUMORTIER, Freddy; HERSSENS, ChrisJournal Contribution
741999On the decidability of semilinearity for semialgebraic sets and its implications for spatial databases. CORRIGENDUMDUMORTIER, Freddy; GYSSENS, Marc; VANDEURZEN, Luc; Van Gucht, DirkJournal Contribution
751999On the decidability of semilinearity for semialgebraic sets and its implications for spatial databasesDUMORTIER, Freddy; GYSSENS, Marc; VANDEURZEN, Luc; Van Gucht, DJournal Contribution
761998Singularities of vector fields on IR-3DUMORTIER, Freddy; IBANEZ MESA, SantiagoJournal Contribution
771997Bifurcations of cuspidal loopsDUMORTIER, Freddy; Roussarie, R; Sotomayor, JJournal Contribution
781997Unfolding of a quadratic integrable system with two centers and two unbounded heteroclinic loopsDUMORTIER, Freddy; Li, CZ; ZHANG, ZefanJournal Contribution
791997Quadratic Lienard equations with quadratic dampingDUMORTIER, Freddy; Li, CZJournal Contribution
801997On the Decidability of Semi-Linearity of Semi-Algebraic Sets and Its Implications for Spatial DatabasesDUMORTIER, Freddy; GYSSENS, Marc; Van Gucht, Dirk; VANDEURZEN, LucProceedings Paper
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