Artur Oscar Lopes (born 17 October 1950 in the city of Rio de Janeiro) is a Brazilian writer[1] and mathematician working on dynamical systems and ergodic theory.

[3] He earned his Ph.D. from the IMPA in 1977 under the supervision of Jacob Palis.

[4] He is a recipient of Brazil's National Order of Scientific Merit in mathematics.

[2] He is the author of the textbooks Tópicos de Mecânica Clássica, Cálculo Tensorial, Teoria dos Corpos, and Equações Diferenciais Ordinárias.

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