|  |  | 
| 
 | 
|  | FEBRUARY
 4 > 9 MARCH 8 > 19  CANCELLED  15 > 26    CANCELLED  APRIL  19 > 30 CANCELLED Tropical Representations of Monoids and Matroids Représentations tropicales de monoïdes et matroïdes Zur Izhakian (University of Aberdeen) Glenn Merlet (Aix-Marseille Université) | 
| MAY –  JUNE 
 31 May > 12 June   CANCELLED JUNE 2 > 11    CANCELLED 7 > 11  CANCELLED 14 > 25   CANCELLED 16 > 25 21 June > 2 July CANCELLED | 
| JULY
 19 > 30 CANCELLED | 
| AUGUST 16 > 27 Theoretical and Numerical Methods for Geometrical Optimization Optimisation géométrique : des conjectures aux outils numériques Chiu-Yen Kai (Claremont McKenna College) Braxton Osting (UCLA) Edouard Oudet (Université Grenoble Alpes) Mohammadi Seyyed Abbas (Yasouj University) | 
| AUGUST – SEPTEMBER
 23 August > 3 September 30 August >  10 September     CANCELLED | 
| SEPTEMBER
 6 > 17 | 
| OCTOBER
 4 > 8   CANCELLED 11> 22   CANCELLED 18 > 22 | 
2 > 12
Images of analytic map germs and arc spaces
Images des germes d’applications analytiques et espaces d’arcs
Cezar Joita (University of Bucharest)
Mihai Tibar (Université de Lille)
15 > 26
Convex Real Projective Structures
Géométrie projective convexe
Patrick Foulon (CNRS)
Inkang Kim (KIAS)
 
															