#introduction Hello everyone, greetings from 🇧🇷! I am a #physicist turned #mathematician (BA 2001, MSC 2003, PhD 2008, Universidade de São Paulo). I worked in Universidade Federal de Goiás and Universidade Federal de Minas Gerais. Since 2019 I am an associate professor at Universidade Federal de Catalão. I am interested in #MathematicalPhysics, #StatisticalMechanics and #QuantumFieldTheory. Write in English and Portuguese. From time to time I post some math and logic puzzles.