Explore a 44-minute conference talk on the principal eigenvalue of time-periodic nonlocal equations with drift, presented by Pierre Gabriel at the Centre International de Rencontres Mathématiques in Marseille, France. Delve into advanced mathematical concepts as part of the thematic meeting on "Non-local branching processes." Access this recording and other talks by renowned mathematicians through CIRM's Audiovisual Mathematics Library, featuring chapter markers, keywords, enriched content with abstracts and bibliographies, and a multi-criteria search function for easy navigation through mathematical topics.