On almost strong approximation for algeb
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Wai Kiu Chan; J.S. Hsia
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Article
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2002
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Elsevier Science
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English
β 200 KB
If G is a simply connected reductive group defined over a number field k and β is the set of all infinite places of k, then G has strong approximation with respect to β if and only if the archimedean part of any k-simple component of the adΓ¨le group G A is non-compact. Using affine Bruhat-Tits build