Yu Li

collaborators

3 papers

math.RT2026

Wonderful Compactification of a Cartan Subalgebra of a Semisimple Lie Algebra

Sam Evens, Yu Li

Let $h$ be a Cartan subalgebra of a complex semisimple Lie algebra $g .$ We define a compactification $h ˉ$ of $h$ , which is analogous t…

math.SG2026

Polynomial integrable systems from cluster structures

Yanpeng Li, Yu Li, Jiang-Hua Lu

We present a general framework for constructing polynomial integrable systems on linearizations of Poisson varieties that admit log-canonical systems. Our construction is in partic…

math.AG2025

Minimal Nilpotent Orbits and Toric Varieties

Boming Jia, Yu Li

Let $O_{min} \cap (n^{+} \oplus n^{-})$ be the collection of elements of $sl_{n + 1} (C)$ with rank less than or equal t…