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“.
Huy Tuan Pham gave a talk on combinatorial methods for problems on additive combinatorics and random Cayley graphs at the Discrete Math Seminar
On January 3, 2025, Huy Tuan Pham from the Institute for Advanced Study and the Clay Mathematics Institute gave a talk at the Discrete Math Seminar on combinatorial methods for problems on additive combinatorics and random Cayley graphs. The title of his talk was “Random Cayley graphs and Additive combinatorics without groups“.