Department Seminars and Colloquium
Uzu Lim et al.Topology, Geometry, and Data Analysis
2026 Mini ToGeDA workshop at KAIST (Day 1)
Jingling Yang (Xiamen University)Topology Seminar
Rational slice genus bound and minimal genus problem
Jisu Kim at al.Topology, Geometry, and Data Analysis
2026 Mini ToGeDA workshop at KAIST (Day 2)
Jaehong Kim (KAIST)Etc.
Higher Chow groups #2
Jaehong Kim (KAIST)Etc.
Higher Chow groups #3
Graduate Seminars
SAARC Seminars
PDE Seminars
IBS-KAIST Seminars
Graduate School of AI for Math Seminar
Conferences and Workshops
Student News
Bookmarks
Research Highlights
Bulletin Boards
Problem of the week
Prove that for every positive integer \( k \) there exists a positive integer \( n \) such that
\[
\frac{(n+1)(n+2) \dots (2n-k)}{n(n-1) \dots (n-k+1)}
\]
is an integer and that \( k = o(n) \) for such \( n \).
KAIST Compass Biannual Research Webzine
Prove that for every positive integer \( k \) there exists a positive integer \( n \) such that
\[
\frac{(n+1)(n+2) \dots (2n-k)}{n(n-1) \dots (n-k+1)}
\]
is an integer and that \( k = o(n) \) for such \( n \).
