On April 1, 2025, Hyunwoo Lee (이현우) from KAIST and IBS Extremal Combinatorics and Probability Group gave a talk at the Discrete Math Seminar on the problem of determinining the matching polynomial of k-uniform hypergraphs from the list of all induced subhypergraphs of fixed size. The title of his talk was “Reconstructing hypergraph matching polynomials“.
Michał T. Seweryn gave a talk on the existence of Kelly’s poset in a poset of sufficient large dimension with a planar cover graph at the Discrete Math Seminar
On March 18, 2025, Michał T. Seweryn from Charles University gave a talk at the Discrete Math Seminar showing that every poset of very large dimension with a planar cover graph has Kelly’s poset of large dimension. The title of his talk was “Dimension and standard examples in planar posets“.
Johannes Carmesin gave a talk at the Discrete Math Seminar on open problems related to temporal graphs and connectivity augmentations
On March 11, 2025, Johannes Carmesin from TU Freiberg gave a talk on open problems related to temporal graphs and connectivity augmentations at the Discrete Math Seminar. The title of his talk was “Open problems in graph theory“.
Irene Muzi gave a talk on obtaining a better bound for the Erdős-Pósa property of directed cycles at the Discrete Math Seminar
On March 4, 2025, Irene Muzi from the University of Hamburg gave a talk at the Discrete Math Seminar on obtaining a better bound for the Erdős-Pósa property of directed cycles. The title of her talk was “An elementary bound for Younger’s conjecture“.
Sepehr Hajebi gave a talk on unavoidable induced subgraphs of graphs of large path-width at the Discrete Math Seminar
On February 25, 2025, Sepehr Hajebi from the University of Waterloo gave a talk at the Discrete Math Seminar on unavoidable induced subgraphs of graphs of large path-width. The title of his talk was “The pathwidth theorem for induced subgraphs“.
O-joung Kwon (권오정) gave a talk at the Discrete Math Seminar on the Erdős-Pósa property of A-paths in group-labelled graphs
On February 18, 2025, O-joung Kwon (권오정) from Hanyang University gave a talk on the condition for the existence of disjoint A-paths in group-labelled graphs at the Discrete Math Seminar. The title of his talk was “Erdős-Pósa property of A-paths in unoriented group-labelled graphs“.
Jungho Ahn (안정호) gave a talk on the Erdős-Pósa property for the induced packing of cycles at the Discrete Math Seminar
On February 11, 2025, Jungho Ahn (안정호) from KIAS gave a talk on the Erdős-Pósa property for the induced packing of cycles at the Discrete Math Seminar. The title of his talk was “A coarse Erdős-Pósa theorem for constrained cycles“.
Jang Soo Kim gave a talk on the maximum of the minimum number of generators to represent an element in a monoid of functions on a fixed finite set and its connection to the minimum feedback arc set of a tournament at the Discrete Math Seminar
On February 4, 2025, Jang Soo Kim (김장수) from Sungkyunkwan University gave a talk on the maximum of the minimum number of generators to represent an element in a monoid of functions on a fixed finite set and its connection to the minimum feedback arc set of a tournament at the Discrete Math Seminar. The title of his talk was “Longest elements in a semigroup of functions and Slater indices“.
Laure Morelle gave a talk on the parametrized complexity of modifying a graph into a minor-closed class of graphs at the Discrete Math Seminar
On January 21, 2025, Laure Morelle from the LIRMM gave a talk at the Discrete Math Seminar on the parameterized complexity of modifying a graph into a minor-closed class of graphs. The title of her talk was “Bounded size modifications in time
Tony Huynh gave a talk on the peaceable queens problem on the toroidal board at the Discrete Math Seminar
On January 14, 2025, Tony Huynh from the Sapienza Università di Roma gave a talk on the peaceable queens problem on the toroidal board at the Discrete Math Seminar. The title of his talk was “The Peaceable Queens Problem“.