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arxiv: 1401.5379 · v1 · pith:DTFUTWSVnew · submitted 2014-01-21 · 🧮 math.GR

Quotients of trees for arithmetic subgroups of PGL2 over a rational function field

classification 🧮 math.GR
keywords arithmeticfieldfunctionpgl2rationalactionarbitrarybruhat-tits
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In this note we compute the fundamental domain of the action on the corresponding Bruhat-Tits tree of the arithmetic subgroup of PGL2 with respect to an arbitrary place of the rational function field.

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