 Brazilian mathematicians by century

Brazil has produced a number of notable mathematicians across various centuries. Here’s a brief overview by century: ### 19th Century - **José Rodrigues (1835–1904)**: Known for his work in algebra and geometry. ### 20th Century - **Julius A. M. Guimarães (1907–1999)**: Worked in the area of functional analysis. - **Nélson M. D. L. D.