DUMORTIER, Freddy

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

Results 81-95 of 95 (Search time: 0.01 seconds).

Issue DateTitleContributor(s)TypeCat.
811997Bifurcations of cuspidal loopsDUMORTIER, Freddy; Roussarie, R; Sotomayor, JJournal Contribution
621996Hilbert's 16th problem for quadratic systems and cyclicity of elementary graphicsDUMORTIER, Freddy; El Morsalani, M; Rousseau, CJournal Contribution
231996Canard cycles and center manifoldsDUMORTIER, Freddy; Roussarie, R.Journal Contribution
241996Nilpotent singularities in generic 4-parameter families of 3-dimensional vector fieldsDUMORTIER, Freddy; IBANEZ MESA, SantiagoJournal Contribution
251996On the uniqueness of limit cycles surrounding one or more singularities for Lienard equationsDUMORTIER, Freddy; Li, CZJournal Contribution
661995Transition time analysis in singularly perturbed boundary-value-problemsDUMORTIER, Freddy; SMITS, BertJournal Contribution
671995A degenerate singularity generating geometric lorenz attractorsDUMORTIER, Freddy; KOKUBU, Hiroshi; OKA, HJournal Contribution
681994Elementary graphics of cyclicity-1 and cyclicity-2Roussarie, R; ROUSSEAU, C; DUMORTIER, FreddyJournal Contribution
91994Hilberts 16th problem for quadratic vector-fieldsDUMORTIER, Freddy; Roussarie, R; ROUSSEAU, CJournal Contribution
501993Finiteness for critical periods of planar analytic vector-fieldsCHICONE, C; DUMORTIER, FreddyJournal Contribution
511993Techniques in the theory of local bifurcations - blow-up, normal forms, nilpotent bifurcations, singular perturbationsDUMORTIER, FreddyProceedings Paper
521991Quadratic models for generic local 3-parameter bifurcations on the planeFIDDELAERS, P; DUMORTIER, FreddyJournal Contribution
531991Transition functions and moduli of stability for 3-dimensional homogeneous vector-fields with a hyperbolic blowing-upDUMORTIER, FreddyJournal Contribution
541991Generic 3-parameter families of planar vector-fields, unfoldings of saddle, focus and elliptic-singularities with nilpotent linear partsDUMORTIER, Freddy; Roussarie, R; SOTOMAYOR, JJournal Contribution
551990On the saddle loop bifurcationDUMORTIER, Freddy; ROUSSARIE, RJournal Contribution