Combinatorial Optimization consists in finding a "best" choice among a finite (but usually very large) set of possibilities. We find and use structural properties of the problems we consider ("good" caracterizations, decompositions, ...) in order to design efficient algorithms (exact or approximate) or to show that such algorithms do not exist. [More...]
Staff
Research projects
- ANR MIMETIQUE (2025-2029), with LIS (Marseille) and IMAG (Montpellier)
- ANR ENEDISC (2024-2028), with LIRIS (Lyon), LaBRI (Bordeaux), and IRIF (Paris)
- ANR GRALMECO (2022-2025), with LIMOS (Clermont-Ferrand)
- ANR Twinwidth (2021-2025), with LIP (Lyon) and LAMSADE (Paris)
- ANR DAGDigDec (2021-2025), with LAMSADE, ENS and IRIF (Paris)
Recent PhD students
- Paul Colinot, supervised by Alantha Newman (2024-...)
- Pierre Hoppenot, supervised by Aurélie Lagoutte et Zoltàn Szigeti (2023-...)
- Benjamin Peyrille, supervised by Moritz Mühlenthaler and Zoltàn Szigeti (2022-2025) : Algorithms for packing and covering problems
- Florent Tallerie,supervised by Françis Lazarus, defended in October 2024 :
PL isometric embeddings of flat surfaces - Thomas Suzan, supervised by Louis Esperet and Moritz Mühlenthaler, defended in Septermber 2024 : Solution Graphs of Combinatorial Problems : Algorithms and Complexity
- Ugo Giocanti, supervised by Louis Esperet et Stéphan Thomassé, defended in July 2024 : Structural and geometrical properties of highly symmetric graphs
- Félix Klingelhoefer, supervised by Louis Esperet and Alantha Newamn, defended in December 2023 : Algorithms for Promise Coloring Problems on Tournaments and Graphs
- Marco Caoduro, supervised by Andràs Sebő and Matěj Stehlík, defended in November 2022 : Geometric challenges in combinatorial optimization : packing, hitting, and coloring rectangles
For older thesis, please visit our page about Former Members.