Cohen-Lenstra flag universality for random matrix products

Yifeng Huang, Hoi H. Nguyen, Roger Van Peski

For $n\times n$ random integer matrices $M_1,\dots ,M_k$, the cokernels of the partial products $\mathrm{cok}(M_1\cdots M_i),1\le i\le k$ naturally define a random flag of a…