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Article overview
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Tempered fundamental group and metric graph of a Mumford curve | Emmanuel Lepage
; | Date: |
19 Nov 2008 | Abstract: | This paper is an attempt to give some general results on the tempered
fundamental group of a $p$-adic smooth algebraic varieties (which is a sort of
analog of the topologic fundamental group of complex algebraic varieties in the
p-adic world). The main result asserts that one can recover the metric
structure of the graph of the stable model of a Mumford curve from the tempered
fundamental group of this Mumford curve. We will also prove birational
invariance, invariance by algebraically closed extensions and a Kuenneth
formula for the tempered fundamental group. We will describe the tempered
fundamental group of an abelian variety and link the tempered fundamental group
of a curve to the tempered fundamental group of its Jacobian variety. | Source: | arXiv, 0811.3169 | Services: | Forum | Review | PDF | Favorites |
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