2 papers
math.AG2012
Mustafin degenerations
Mathias Häbich
A Mustafin degeneration is a degeneration of a flag variety induced by a vertex configuration in the Bruhat-Tits building of the projective linear group over a field with a non-arc…
math.AG2010
Mustafin Varieties
Dustin Cartwright, Mathias Häbich, Bernd Sturmfels +1
A Mustafin variety is a degeneration of projective space induced by a point configuration in a Bruhat-Tits building. The special fiber is reduced and Cohen-Macaulay, and its irredu…