14th Nordic Combinatorial Conference
Norcom 2022


The abstracts can be found in this file.

The invited lectures will take place in Tabletten (Auditorium F1.101). The contributed talks will take place in Tabletten (Auditorium F1.101) for the blue ones, and in Auditorium U6.A1Aud1 for the green ones. Coffee will be served at Tabletten.

Tuesday Wednesday Thursday
  9.00 – 10.00 9.00 – 10.00
Christian Krattenthaler Sudhir Ghorpade
Proofs of Borwein Conjectures Codes, Matroids, Shellability and Betti Numbers
10.30 – 11.00 10.30 – 11.00
János Barát Kristina Ago Vedran Krčadinac Radu-Cristian Curticapean
Saturated 1-plane and 2-plane drawings with few On MP-ratio for multiary words: well-definedness and upper bounds On t-designs with three intersection numbers The complexity of immanants
11.00 -11.30 11.00 -11.30
Nima Ghanbari Michaela Hiller Sanja Rukavina Guillermo Nunez Ponasso
Some results on the super domination and co-even domination number of a graph Domination among Elimination Sequences On some recent results on biplanes and triplanes The maximal determinant problem over the third roots of unity
11.30-12.00 11.30-12.00
Francesc Comellas Davi Castro-Silva Andrés David Santamaría-Galvis Péter Pál Pach
Resilience of hierarchical graphs. A recursive Lovász theta number for simplex-avoiding sets Partitioning the projective plane and the dunce hat The Alon-Jaeger-Tarsi conjecture via group ring identities
1300-1400 13.00-13.30    
Maria Chudnovsky Joel Danielsson Sebastian Debus    
Induced Subgraphs and logarithmic tree width Entropy counting of combinatorial 3-spheres A bidominance order and Specht ideals for the signed symmetric group    
14.15-14.45 13.30-14.00    
Nancy Clarke Lorenzo Venturello Marta Pavelka Sven Polak    
Rainbow Dominating Sets Gorenstein algebras from simplicial complexes Four non-Hamiltonian simplicial complexes New lower bounds on crossing numbers of K_{m,n} from permutation modules and semidefinite programming    
14.45-15.15 14.00-14.30    
Silvia Pagani Anna Slivková Anna Margarethe Limbach Luis Ferroni    
Power sum polynomials and the ghosts behind them On the existence of m-morphic, σ-morphic and manisohedral tiles for some variations of the notion of tiling Clique dynamics of locally cyclic graphs with δ ≥ 6 Ehrhart polynomials, flag Eulerian numbers and algebras of Veronese type    
15.15-15.45 14.30-15.00    
Ignacio M. Pelayo Bojan Bašić Marija Jelić Milutinović Pratik Misra    
Location in Pseudotrees The Heesch number in E d is asymptotically unbounded for d → ∞ Perfect Matching Complexes of Honeycomb Graphs Symmetrically colored Gaussian graphical models with toric vanishing ideal    
16.15-16.45 15.30-16.00    
Danai Deligeorgaki Alexander Lazar Péter Ágoston Sara Ban    
Unconditional Equivalence for DAG models Lexicographic Shellability Statistics Orientation type of intersecting convex planar sets Self-orthogonal $\mathbb{Z}_{2^k}$-codes constructed from bent functions    
16.45-17.15 16.00-16.30    
Klara Stokes Benjamin Schröter Eero Räty Tuomo Lehtilä    
Rigidity of rod configurations On Merino–Welsh conjecture for split matroids Inequalities on Projected Volumes New bounds for total dominating identifying codes    
17.15-17.45 16.30-17.00    
Zelealem Yilma Ragnar Freij-Hollanti Liam Solus Kristijan Tabak    
The minimum number of spanning trees in regular multigraphs Derived matroids in combinatorics and linear algebra Discrete Geometry in Causal Structure Learning Normalized difference sets tiling – generalizations    
17.45-18.15 17.00-17.30    
Blas Fernández Tim Seynnaeve Harald Gropp Mrinmoy Datta