Manuscripta Mathematica

, Volume 136, Issue 1–2, pp 199–236 | Cite as

On p-adic norms and quadratic extensions, II

  • Christophe CornutEmail author


We investigate the graph theoretical aspects and combinatorics of the action of a unitary group in n variables over a local non-archimedian field on the Bruhat-Tits building of an orthogonal group in 2n + 1 variables.

Mathematics Subject Classification (2000)

20G25 11E08 20E42 


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Copyright information

© Springer-Verlag 2011

Authors and Affiliations

  1. 1.CNRS—Institut de Mathématiques de JussieuParis Cedex 05France

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