Jorge Sotomayor

Generic 3-parameter families of vector fields on the plane, unfolding a singularity with nilpotent linear part. The cusp case of codimension 3

Freddy Dumortier, Robert Roussarie, Jorge Sotomayor · Ergodic Theory and Dynamical Systems · 1987 · 222 citations · Full text

Schubert Calculus, Cusp Type, Geometry +8

Bifurcation analysis of the Watt governor system

Jorge Sotomayor, Luis Fernando Mello, Denis de Carvalho Braga · Computational and Applied Mathematics · 2007 · 75 citations · Full text

Hopf Bifurcation, Electrical Engineering, Hopf Bifurcations +9

Structurally stable discontinuous vector fields in the plane

Jorge Sotomayor, Ana Lúcia F. Machado · Qualitative Theory of Dynamical Systems · 2002 · 57 citations

Global Analysis, Discontinuity, Geometric Singular Perturbation Theory

Bifurcations of cuspidal loops

Freddy Dumortier, Robert Roussarie, Jorge Sotomayor · Nonlinearity · 1997 · 55 citations

Impasse Singularities of Differential Systems of the Form A(x)x′=F(x)

Jorge Sotomayor, Michail Zhitomirskii · Journal of Differential Equations · 2001 · 46 citations

Global Analysis, Geometric Singular Perturbation Theory, Singularly Perturbed Problem +1