Marcelo Viana

Marcelo Viana
Born (1962-03-04) March 4, 1962
Alma materUniversity of Porto (B. Sc.)
IMPA (Ph. D.)
Known forZorich–Kontsevich conjecture
AwardsICTP Ramanujan Prize (2005)
Brazil's National Order of Scientific Merit
Grand Prix scientifique de la Fondation Louis D. (2016)
Scientific career
FieldsMathematics
InstitutionsInstituto Nacional de Matemática Pura e Aplicada
ThesisStrange Attractors in Higher Dimensions (1990)
Doctoral advisorJacob Palis
Doctoral studentsCarlos Matheus

Marcelo Miranda Viana da Silva (born 4 March 1962) is a Brazilian mathematician working in dynamical systems theory. He proved the Zorich–Kontsevich conjecture together with Artur Avila.

He was a Guggenheim Fellow in 1993. He received the TWAS Prize in 1998 and in 2005 he was awarded the inaugural ICTP Ramanujan Prize for his research achievements.

Viana was vice-president of the International Mathematical Union in 2011–2014, and president of the Brazilian Mathematical Society (2013–2015).

In 1998, he was a plenary speaker at the International Congress of Mathematicians, in Berlin.

Viana is director elected of the IMPA (for the period 2016–2019).

Viana is a columnist for Folha de S.Paulo.

He was the chair of the executive committee for the 2018 International Congress of Mathematicians, Rio de Janeiro.