On the Geometric Subgroups of the Étale Fundamental Groups of Varieties over Real Closed Fields
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DOI: 10.1007/s00209-020-02593-7
Abstract: In the present paper, we establish a “group-theoretic” algorithm for reconstructing, from the etale fundamental group of a suitable proper normal variety over a real closed field, the geometric subgroup of the etale fundamental group… read more here.
Keywords: fundamental groups; subgroups tale; geometric subgroups; groups varieties ... See more keywords
Density of the topological fundamental groups of quotient spaces
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DOI: 10.1016/j.topol.2020.107358
Abstract: Abstract Let p : X → X / A be a quotient map where A is a subspace of X. Applying the fundamental group functor π 1 q t o p on p, we obtain… read more here.
Keywords: density topological; fundamental groups; topology; topological fundamental ... See more keywords