On May 13, 2025, Seokbeom Kim (김석범) from KAIST and the IBS Discrete Mathematics Group gave a talk on the structure of tournaments without a fixed 5-vertex tournament and its applications to the dichromatic number at the Discrete Math Seminar. The title of his talk was “The structure of △(1, 2, 2)-free tournaments“.
Welcome Sarah Wajsbrot, a new graduate student of the IBS Discrete Mathematics Group
The IBS Discrete Mathematics Group welcomes Sarah Wajsbrot, a new graduate student of the Discrete Mathematics Group from May 6, 2025 until July 5, 2025. She is a Ph.D. student in computer science at Université de Lorraine. Her advisor is Xavier Goaoc.
Welcome Roohani Sharma, a new member of the Discrete Mathematics Group
The IBS discrete mathematics group welcomes Dr. Roohani Sharma, a new research fellow at the IBS Discrete Mathematics Group from May 1, 2025. She received her Ph.D. from the Institute of Mathematical Sciences, Chennai, India, under the supervision of Prof. Saket Saurabh. She is interested in parameterized complexity and kernelization. Previously, she was a researcher at the University of Bergen, Norway, and a Lise-Meitner Post-doctoral Fellow at the Max Planck Institute for Informatics in Germany.
Welcome Ho Kim (김호), a new graduate student of the IBS Discrete Mathematics Group
The IBS Discrete Mathematics Group welcomes Ho Kim (김호), a new graduate student of the Discrete Mathematics Group from May 1, 2025. He received his B.S. degree from Hanyang University and entered the Department of Mathematical Sciences at KAIST as a graduate student on September 2024. His advisor is Jaehoon Kim (김재훈).