We organize online talks aimed at young researchers (master and PhD students, post-docs). This is an opportunity for them to present their work. There are also contributed talks by confirmed researchers.

Chairman: Moustapha Camara (mc.camara@univ-zig.sn)

These online talks are open to all. If you would like to attend, contact the Chairman.

2025

  • December 8, 6pm (Gabon). Tony Ezome (ENS Libreville).
  • November 10, 6pm (Gabon). Seny Diatta (University Assane Seck of Ziguinchor, Senegal).
  • October 9, 2025. 6pm (Gabon). Charles Tougma (University Thomas Sankara, Burkina Faso). On Integer-Valued Polynomials over Algebras.
  • August 7, 2025. 6pm (Gabon). Christophe Lopez Nango (Assane Seck University, Ziguinchor, Senegal). Un groupe de Brauer-Clifford-Long pour la catégorie des algèbres de (S, H)-dimodules dyslectiques.
  • July 17, 2025. 6pm (Gabon). Demba Barry (University of Bamako, Mali). Involutions sur des produits tensoriels d’algèbres de quaternions.
  • June 19, 2025. 6pm (Gabon). Seth Koumla  (Université Assane Seck de Ziguinchor, Sénégal). Anneaux divisoriels (une approche constructive) : Idéaux divisoriellement inversible comme idéaux divisoriellement principaux.
  • May 8, 2025. Elisa Lorenzo García (Neuchâtel University, Switzerland): Type de réduction de revêtements de Galois de degré 3 de la droite projective en termes de valuations d’invariants.
  • April 10, 2025. 6pm (Gabon). Japhet Odjoumani (IMSP/University Abomey-Calavi, Benin): Explicit resolution of some two-parameter Pellian equation.
  • March 4, 2025. 6pm (Gabon). André Saint Eudes (University Marien Ngouabi, Brazzaville, Congo): Calcul des nombres de Hodge de certaines variétés de Calabi-Yau.
  • February 6, 2025. 6pm (Gabon). Amadou Bah (Columbia University, USA): The Swan conductor function of an l-adic sheaf on rigid annulus.
  • January 9, 2025. 6pm (Gabon). Ibara Beni Blaug Nomiss (University Marien Ngouabi, Brazzaville): Le nombre de composantes connexes des ensembles de zéro des fonctions aléatoires gaussiennes lisses de plusieurs variables réelles.

2024

  • December 19, 2024. 6pm (Gabon). Cécile Armana (UFC, Besançon): Number fields and function fields.
  • November 11, 2024. 4pm (Gabon). Roslan Ibara (University Marien Ngouabi, Brazzzaville): Genus theory, governing field, ramification and Frobenius.
  • October 10, 2024. 6pm (Gabon). Chèfiath Adegbindin (IMSP, Porto Novo): Can a member of Lucas sequence be a sum of repdigits ?
  • August 5, 2024. 6pm (Gabon). Bernadette Faye (Alioune Diop University, Bambey): Thue equations over C(T): the complete solution of a simple quartic family.
  • July 20, 2024. 6pm (Gabon). Winnie Ossete (University Marien Ngouabi, Brazzzaville): Le courant de Ronkin.
  • June 3, 2024. 6pm (Gabon). Demba Barry (University of Mali): Adapted decomposition of central simple algebras over mutiquadratic field extensions.
  • May 13, 2024. 6pm (Gabon). Enzo Claude (UFC, Besançon): Un exemple de principe local-global.
  • April 30, 2024. 6pm (Gabon). Christian Maire (UFC, Besançon): On the root discriminant of a number field.
  • March 26, 2024. 6pm (Gabon). Brice Miyaoka Moussolo (Univ. Marien Ngouabi, Brazzaville): Computing rational points on hyperelliptic curves of genus 3.
  • February 19, 2024. 12am (Gabon). Johnathan Djella Legnongo (Université Assane Seck, Ziguinchor): Le théorème de Chebycheff.
  • January 2, 2024. 6pm (Gabon). Karim Sankara (Nazi Boni University, Bobo Dioulasso): Sur la ramification avec Action de Galois Prescrite.

Part of the team organizes also an online seminar via the AFRIMath research network.