Graduate student in mathematics (Master 2 at Université Pierre et Marie Curie) and theoretical computer science (Parisian Master of Reasearch in Computer Science at Université Paris Diderot).
Interested in category theory, algebraic topology, algebraic geometry, model theory. Curious about cryptography, homotopy of type theory, categorical semantics of programming languages, and the daily use of Coq/Agda/whatever in mathematics...
Origins of the name "Q" and "R" for cofibrant and fibrant replacement functors.
Morphisms from a proper scheme to the affine line over a field must be constant.