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Schmidt and Spieß described the abelian tame fundamental group of a smooth variety over a finite field by using Suslin homology. In this paper we show that their result generalizes to singular varieties if one uses Weil–Suslin homology instead.
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Thomas Geisser, Alexander Schmidt, Tame class field theory for singular varieties over finite fields. J. Eur. Math. Soc. 19 (2017), no. 11, pp. 3467–3488DOI 10.4171/JEMS/744