2 problems

Identify the root lattice of $A_{N-1}$ with … For $j\in\mathbb{Z}/N\mathbb{Z}$, define the Fourier-transformed Nekrasov functions by … where $\omega_0=0$ and $\omega_j$ are the fun…

Let $N$ be a positive integer, let $\vec{u}=(u_1,\ldots,u_N)$, and let $\vec{\lambda}=(\lambda^{(1)},\ldots,\lambda^{(N)})$ be an $N$-tuple of partitions. Write…