Other writing

Some mathematical notes and slides, in English or Portuguese:

• Fórmula integral de Cauchy e o teorema fundamental da álgebra. Notes for a lecture given in April 2026 at Unicamp.
• A motivic approach to the Gross-Zagier conjecture. Slides for a talk given in January 2026 at Montpellier.
• Como calcular trilhões de dígitos de $\pi$ usando apenas papel, caneta e um supercomputador. Slides for a talk given in March 2026 at Unicamp.
• O mapa de Mercator. Slides for a lecture given in November 2025 at Unicamp.
• The geometry of $M_{1,3}$. Notes for a talk given in June 2025 at Unicamp.
• Beabá de categorias. Notes for students written in April 2024.
• Números transcendentes e geometria algébrica. Slides for a talk given in March 2022 at Unicamp.
• From multiple polylogarithms to the universal vector extension of an elliptic curve. Slides for an online talk given in February 2022 at the Fields Institute.
• Notes on coalgebras. Personal notes written on May 2020.
• Le groupe fondamental d’une courbe elliptique moins un point, II. Notes for a talk given on May 2020 at Oxford.
• Le groupe fondamental d’une courbe elliptique moins un point, I. Notes for a talk given on May 2020 at Oxford.
• Coefficients of Poincaré series as periods. Notes for a talk given in October 2019 at Oxford.
• Notes on the hyperelliptic curve $y^2 = 1 − x^5$. Personal notes written on April 2018.
• Foliations in positive characteristic, I. Notes for a talk given in June 2017 at Tatihou.
• Curvas integrais e independência algébrica. Notes for two talks given in August 2015 at ICMC/USP.
• Heights, II. Notes for a talk given in January 2015 at Paris-Saclay.
• Heights, I. Notes for a talk given in December 2014 at Paris-Saclay.
• A matemática por trás do Google. Slides for a talk given in August 2012 at USP.
• Como funciona a sua calculadora? Slides for a talk given in April 2011 at USP.