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math.GR2024
Are free groups of different ranks bi-invariantly quasi-isometric?
Jarek Kędra, Assaf Libman
We prove that a homomorphism between free groups of finite rank equipped with the bi-invariant word metrics is a quasi-isometry if and only if it is an isomorphism.
cs.AI2024
Abstract Weighted Based Gradual Semantics in Argumentation Theory
Assaf Libman, Nir Oren, Bruno Yun
Weighted gradual semantics provide an acceptability degree to each argument representing the strength of the argument, computed based on factors including background evidence for t…