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The conjecture that every equivariant compression value is realized by a finitely generated group
Let $G$ be a finitely generated group with an isometric affine action on a Hilbert space, and let $\alpha_2^{\#}(G)$ denote its equivariant compression: the supremum of exponents…
Conjectureopenequivariant-compression geometric-group-theory hilbert-space-embeddingsarXiv posted 3 days ago

The conjecture that every equivariant compression value is realized by a finitely generated group