The Koralm Kombinatorik Kolloquium (“KoKoKo”) is an annual workshop on enumerative and analytic combinatorics usually held on either side of the Koralm in Austria.
2026
KoKoKo 2026 is likely to take place in Spring 2026 in Klagenfurt.
More information will follow in due course.
20252025-03-17TU Graz
Organizer: Stephan Wagner
Morning Session Steyrergasse 30, Room AE01
- 10:00
- James SellersUniversity of Minnesota DuluthSurprising Connections Between Integer Partitions Statistics: The Crank, Minimal Excludant, and Partition Fixed Points
- 10:50
- Michael WallnerTU GrazEnumerating king walks avoiding a quadrant
- 11:20
- Andrei AsinowskiUniversity of Klagenfurt$\top$-avoiding rectangulations and inversion sequences
- 12:00
- Lunch Break
Afternoon Session Steyrergasse 30, Room A111
- 13:30
- Emily LobnigUniversity of KlagenfurtEnumeration of generalized Motzkin paths with negative boundary
- 14:00
- Daniel BroschUniversity of KlagenfurtCombinatoric Derivations and Sidorenko's Conjecture
- 14:30
- Daniel KrennUniversity of SalzburgGraphs with 2-regular distance-2 graphs
- 15:00
- Coffee Break
Open Problem Session Steyrergasse 30, Room A111
- 15:30
- Benjamin HacklUniversity of GrazThe surprising distribution of the global dimension of linear Nakayama algebras
- 16:00
- Franz LehnerTU GrazSums of cotangents
- 16:30
- Further Open Problems
20242024-02-10University of Klagenfurt
Organizer: Sarah Selkirk
Afternoon Session Room I.2.01
- 13:30
- Daniel KrennUniversity of SalzburgRegular Sequences, Part I
- 13:50
- Tobias LechnerUniversity of KlagenfurtRegular Sequences, Part II
- 14:10
- Mario KurnigUniversity of KlagenfurtRegular Sequences, Part III
- 14:30
- Benjamin HacklUniversity of GrazOrdered trees and $k_t$-Dyck paths
- 14:55
- Andrei AsinowskiUniversity of KlagenfurtGuillotine rectangulations and mesh patterns
- 15:20
- Michaela PolleyUniversity of KlagenfurtIntroduction to inversion sequences
- 15:40
- Sarah SelkirkUniversity of KlagenfurtDichotomous results in the classification of generating functions
- 16:05
- Open Problem Discussion