Cheolwon Heo (허철원) gave a talk on the dichotomy of the problem on deciding the existence of a binary matroid homomorphism to a fixed binary matroid at the Discrete Math Seminar

On May 2, 2022, Cheolwon Heo (허철원) from Sungkyunkwan University gave a talk at the Discrete Math Seminar on the dichotomy of the problem on deciding the existence of a binary matroid homomorphism to a fixed binary matroid. The title of his talk was “The complexity of the matroid-homomorphism problems“.

Cheolwon Heo (허철원) gave a talk on even-cycle matroids at the Discrete Math Seminar

On August 31, 2021, Cheolwon Heo (허철원) gave a talk on representations of even-cycle matroids at the Discrete Math Seminar. He finished his Ph.D. recently from the University of Waterloo and begins his postdoc position at the Applied Algebra and Optimization Research Center (AORC) of Sungkyunkwan University on September 1, 2021. The title of his talk is “Representations of even-cycle matroids”.

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