Donggun Lee

collaborators

2 papers

math.AG2025

Characteristic polynomial of $M_{0, n}$ and log-concavity

Jinwon Choi, Young-Hoon Kiem, Donggun Lee

Motivated by Stanley's generalization of the chromatic polynomial of a graph to the chromatic symmetric function, we introduce the characteristic polynomial of a representation of…

math.AG2024

Recursive algorithm and log-concavity of representations on the cohomology of $M_{0, n}$

Jinwon Choi, Young-Hoon Kiem, Donggun Lee

We provide a programmable recursive algorithm for the $S_{n}$ -representations on the cohomology of the moduli spaces $M_{0, n}$ of $n$ -pointed stable curv…

Characteristic polynomial of M0,n​ and log-concavity

Recursive algorithm and log-concavity of representations on the cohomology of M0,n​

Characteristic polynomial of $M_{0, n}$ and log-concavity

Recursive algorithm and log-concavity of representations on the cohomology of $M_{0, n}$