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from 1980 to 2016. Melo wrote numerous papers, one being a complete description of the topological behavior of 1-dimensional real dynamical systems (co-authored with Marco
Martens and Sebastian van Strien). He proved the global hyperbolicity of renormalization for
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Appreciated by different generations of mathematicians, Welington was known and respected for his academic rigor and scientific productivity. Besides mathematics, he was passionate about sailing. On 1987
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Martens, M.; De Melo, W.; Van Strien, S. (1992), "Julia-Fatou-Sullivan theory for real one-dimensional dynamics",
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his advisor, where
Welington completed his doctorate in two years, with a thesis published in the prestigious
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Faria, E.; De Melo, W.; Pinto, A. (2006), "Global hyperbolicity of renormalization for Cr unimodal maps",
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Stephen Smale : the mathematician who broke the dimension barrier
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to make a career as a researcher at IMPA, where he stayed ever since.
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He died on
December 21, 2016, at age 70, of complications of a
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boat, he sailed at least a hundred days a year, mostly along
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he moved to Rio de
Janeiro with his wife Gilza in 1970, with
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Instituto
Nacional de Matemática Pura e Aplicada researchers
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Doc. Math. (Bielefeld) Extra Vol. ICM Berlin, 1998, vol. II
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in 1972. He did his post-doctorate in mathematics at the
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Structural
Stability of Diffeomorphisms on Two-Manifolds
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Instituto
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National Order of
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285:(17 November 1946 – 21 December 2016) was a Brazilian
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and Edson de Faria). He was a recipient of the 2003
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354:in 1972. He returned two years later to
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532:. The World Academy of Sciences. 2016.
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58:"Welington de Melo"
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