Chimney retractions in affine buildings encode orbits in affine flag varieties

DOI10.2140/iig.2023.20.395zbMath1526.20046arXiv2207.12923OpenAlexW4386698684MaRDI QIDQ6060084

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Publication date: 2 November 2023

Published in: Innovations in Incidence Geometry (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2207.12923

zbMATH Keywords

affine flag varietyretractionCoxeter groupaffine buildingsBruhat-Tits buildingschimney retraction

Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Buildings and the geometry of diagrams (51E24) Groups with a (BN)-pair; buildings (20E42) Linear algebraic groups over local fields and their integers (20G25) Combinatorial aspects of simplicial complexes (05E45)

Cites Work

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