International Conference on Combinatorics, Graph Theory and Applications ICCCTA on May 24-25, 2026 in Barcelona, Spain

Algebraic Combinatorics
Combinatorial Geometry
Combinatorial Matrix Theory
Combinatorial Number Theory
Combinatorial Optimization
Combinatorics and Combinatorial Computing
Combinatorics and Graph Theory
Combinatorics, Graph Theory and Applications
Combinatorics, Graph Theory and Computing
Design Theory
Designs and Configurations
Discrete and Combinatorial Mathematics
Enumerative Combinatorics
Enumerative Combinatorics of Trees and Permutations
Extremal / Enumerative / Probabilistic / Analytic Combinatorics
Extremal Combinatorics
Finite Fields
Graph Theory
Graph Theory, Combinatorics and Computing
Ordered Sets
Random Methods
Recent Developments in Graph Theory
Structural Families of Graphs and Orders
Topological Combinatorics