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math.GR2026
Morphisms of generalized affine buildings
Raphael Appenzeller, Xenia Flamm, Victor Jaeck
We define a notion of morphism for generalized affine buildings, also known as affine -buildings, extending existing definitions and giving rise to a category of generalized aff…
math.GR2025
Real Spectrum Compactifications of Universal Geometric Spaces over Character Varieties
Victor Jaeck
We construct universal geometric spaces over the real spectrum compactification of the character variety of a finitely generated group in …