Brunn-Minkowski type estimates for certain discrete sumsets

Albert Lopez Bruch, Yifan Jing, Akshat Mudgal

Let $d,k$ be natural numbers and let ${\mathcal{L}}_1,\dots ,{\mathcal{L}}_k\in {\mathrm{GL}}_d(\mathbb{Q})$ be linear transformations such that there are no non-trivial subspaces $U,…