2 papers
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.RT2025
Multiple Horn problems for planar networks and invertible matrices
Anton Alekseev, Arkady Berenstein, Anfisa Gurenkova +1
The multiplicative multiple Horn problem is asking to determine possible singular values of the combinations and for a triple of invertible matrices with giv…