Analyse combinatoire Anneaux commutatifs Arithmetic algebraic geometry (Diophantine geometry) Arithmetical algebraic geometry Combinatorial analysis Combinatorics Communication, information Commutative rings Computational aspects of field theory and polynomials Corps finis Designs and configurations Field extensions Field theory and polynomials Finite fields (Algebra) Finite fields and commutative rings (number-theoretic aspects) Finite geometry and special incidence structures General field theory Geometry Géométrie algébrique arithmétique Group theory Group theory and generalizations Information and communication, circuits Number theory Representation theory of groups Theory of error-correcting codes and error-detecting codes Théorie des groupes