In September 2022, the group consists of two professors (ENS C. Policar, Univ. Paris Diderot S. Vriz), one professor “emeritus” (ENS, M. Volovitch), a CNRS researcher (N. Delsuc), three associate professors (Sorbonne université H. Bertrand, ENS A. Balfourier, Univ. Paris Diderot C. Rampon), a technician (ENS, D. Biatume (partly in our group and partly with other members of our institute), four PhDs students (co-supervized by the group members)).









