The Journal de l’école polytechnique — Mathématiques (JEP) publishes, in English or French, original research articles. It aims at reaching the best level, when compared to international mathematical journals, in all domains of applied and fundamental mathematics. It was launched in 2013 and is meant as a continuation of the Journal de l’école polytechnique, one of the oldest French scientific journals (1795–1939), which published articles in mathematics as well as in mechanics and in physics.Covering a wide range of mathematical fields, promoting communication and collaboration among scholars from different disciplines and fields. It is an academic journal with significant influence in the field of mathematics research, dedicated to promoting academic research and discussion in this area.