Pierre Varignon, un géomètre « professionnel » à l’aube des Lumières

Sandra Bella is a mathematics teacher and holds a doctorate in the history of mathematics. She is an assistant professor at the University of Lorraine and is affiliated with Archives Poincaré (Nancy). Her research focuses on the early modern period, with a particular emphasis on Leibniz's mathematical manuscripts and the reception of algebra and calculus.

Jeanne Peiffer received her training in mathematics and has been engaged in the field of the history of mathematics at the Centre National de la Recherche Scientifique (CNRS). She is affiliated with the Centre Alexandre Koyré in Paris. The main themes of her research encompass the early modern period and are dedicated to the Bernoulli correspondence, Dürer's geometry, and the circulation of mathematics via journals.