The variance of a general class of multiplicative functions in short i...
The 2005 Srinivasa Ramanujan Prize has been awarded to Marcelo Viana, Instituto de Matematica Pura e Aplicada (IMPA), Brazil.
Marcelo Viana is an established mathematician worldwide in the field of dynamical systems where he has made major contributions. His mathematical productivity is impressive in quality and quantity. He has strongly influenced the development of mathematics in IMPA and, more globally, in Brazil.