Welcome Zichao Dong, Ander Lamaison, and Qiang Zhou, two new members and one new visiting student of the IBS Extremal Combinatorics and Probability Group

The IBS Discrete Mathematics Group welcomes Zichao Dong and Ander Lamaison, two new research fellows at the IBS Extremal Combinatorics and Probability Group and welcomes Qiang Zhou, a new visiting student of the IBS Extremal Combinatorics and Probability Group.

Dr. Zichao Dong received his Ph.D. from the Carnegie Mellon University in 2023 under the supervision of Prof. Boris Bukh.

Dr. Ander Lamaison received his Ph.D. from the Freie Universität Berlin in 2021 under the supervision of Prof. Tibor Szabó.

Qiang Zhou is a graduate student from the Chinese Academy of Sciences. He will stay until the end of June 2024.

Welcome Mujin Choi (최무진) and Dohyeon Lee (이도현), new graduate students of the IBS Discrete Mathematics Group

The IBS Discrete Mathematics Group welcomes Mujin Choi (최무진) and Dohyeon Lee (이도현), new graduate students of the Discrete Mathematics Group from January 2024.

Mujin Choi entered the Seoul National University in 2016, received his B.S. degree from the Department of Mathematical Sciences of Seoul National University in 2023, and entered the Department of Mathematical Sciences of KAIST as a graduate student in September 2023. His advisor is Sang-il Oum.

Dohyeon Lee entered KAIST as an undergraduate student in 2018 and became a graduate student of the Department of Mathematical Sciences of KAIST in September 2023. His advisor is Andreas Holmsen.

Ting-Wei Chao (趙庭偉) gave a talk on the number of points that are intersections of d linearly independent lines among given n lines in the d-dimensional space at the Discrete Math Seminar

On December 12, 2023, Ting-Wei Chao (趙庭偉) from Carnegie Mellon University gave a talk at the Discrete Math Seminar on the number of points that are intersections of d linearly independent lines among given n lines in the d-dimensional space. The title of his talk was “Tight Bound on Joints Problem and Partial Shadow Problem“.

Ben Lund gave a talk on the existence of an embedding of every almost spanning tree with specified distances of edges into a finite vector space at the Discrete Math Seminar

On December 4, 2023, Ben Lund from the IBS Discrete Mathematics Group gave a talk at the Discrete Math Seminar on the existence of an embedding of every almost spanning tree with specified distances of edges into a finite vector space. The title of his talk was “Almost spanning distance trees in subsets of finite vector spaces.”

Hyunwoo Lee (이현우) gave a talk on the existence of a Steiner triple system in a 3-uniform hypergraph with large minimum codegree at the Discrete Math Seminar

On November 28, Hyunwoo Lee (이현우) from KAIST and IBS Extremal Combinatorics and Probability Group gave a talk at the Discrete Math Seminar on the existence of a Steiner triple system in a 3-uniform hypergraph with large minimum codegree. The title of his talk was “Towards a high-dimensional Dirac’s theorem“.

Seunghun Lee (이승훈) gave a talk on the existence of hypergraphs embeddable in ℝ^d with large chromatic number at the Discrete Math Seminar

On November 20, 2023, Seunghun Lee (이승훈) from the Hebrew University of Jerusalem gave a talk at the Discrete Math Seminar on the existence of k-uniform hypergraphs embeddable in ℝ^d with large chromatic number. The title of his talk was “On colorings of hypergraphs embeddable in R^d.”

  • Due to technical issues, some portions of the videos were not adequately recorded on YouTube.

Bruce A. Reed gave a talk on finding every k-vertex tree as a minor in a graph of large minimum degree and large maximum degree at the Discrete Math Seminar

On November 7, 2023, Bruce A. Reed from the Academia Sinica, Taiwan gave a talk at the Discrete Math Seminar on the existence of every k-vertex tree as a minor in a graph with certain lower bounds on the minimum degree and the maximum degree. The title of his talk was “Some Variants of the Erdős-Sós Conjecture“.

IBS 이산수학그룹 Discrete Mathematics Group
기초과학연구원 수리및계산과학연구단 이산수학그룹
대전 유성구 엑스포로 55 (우) 34126
IBS Discrete Mathematics Group (DIMAG)
Institute for Basic Science (IBS)
55 Expo-ro Yuseong-gu Daejeon 34126 South Korea
E-mail: dimag@ibs.re.kr, Fax: +82-42-878-9209
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