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math.GR2024
Embedding products of trees into higher rank
Oussama Bensaid, Thang Nguyen
We show that there exists a quasi-isometric embedding of the product of copies of into any symmetric space of non-compact type of rank , and ther…
math.GR2024
Coarse separation and large-scale geometry of wreath products
Oussama Bensaid, Anthony Genevois, Romain Tessera
In this article, we introduce and study a natural notion of coarse separation for metric spaces, with an emphasis on coarse separation by subspaces of polynomial or subexponential…