Enrique Pujals Enrique Ramiro Pujals is a Brazilian mathematician known for his contributions to the understanding of dynamical systems . Since fall of 2018, he has been a professor at the Graduate Center at the City University of New York .Education After earning an undergraduate degree in mathematics at the University of Buenos Aires in 1992, he became a Ph.D. student at the Instituto Nacional de Matemática Pura e Aplicada , where he was a student of Jacob Palis , completing his Ph.D. in 1996. He was a Guggenheim Fellow in 2000. Before moving to CUNY in 2018, he was a faculty member at IMPA since 2003.Awards He was an invited speaker at the International Congress of Mathematicians in Beijing 2002. Won the ICTP Ramanujan Prize , UMALCA Prize in Mathematics , TWAS Prize in Mathematics , is a member of the Brazilian Academy of Sciences and receive the Brazilian National Order of Scientific Merit in 2013.Selected publications Pujals, E. R. ; Sambarino, M. "Homoclinic tangencies and hyperbolicity for surface diffeomorphisms". Annals of Mathematics , Princeton , v. 151, n. 3, pp. 961–1023, 2000. Pujals, E. R. ; Sambarino, M. "On the dynamics of dominated splitting", Annals of Mathematics, Princeton, , 675–740. Bonatti, C. ; Diaz, L. ; Pujals, E. R. "A C1-generic dichotomy for diffeomorphisms: Weak forms of hyperbolicity or infinitely many sinks or sources". Annals of Mathematics, Princeton, v. 158, pp. 355–418, 2003. Morales, C.; Pacifico, M.J.; Pujals, E. R. Robust transitive singular sets for $3-flows are partially hyperbolic attractors or repellers, Annals of Mathematics, Princeton. 160, no 2,, 375–432 S. Crovisier, E.R. Pujals, Essential hyperbolicity and homoclinic bifurcations: a dichotomy phenomenon/mechanism for diffeomorphisms, Inventiones Mathematicae , Volume 201, Issue 2, 385–517. L. Diaz, E.R. Pujals, R. Ures, Partial hyperbolicity and robust transitivity, Acta Mathematica 183, no. 1, 1–43
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