Abstract
It is established that in each uniformly small Δ*–group, there exists a closed system of representatives; moreover, it turns out that every narrow epimorphism onto a projective Δ*–group splits. (These properties are violated in a class of all Δ*–group).
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References
Yu. L. Ershov, “Free Δ*–group,Algebra Logika,35, No. 2, 154–172 (1996).
Yu. L. Ershov, “Nice local-global fields. I”,Algebra Logika,35, No. 4, 441–423 (1996).
Yu. L. Ershov, “Fields with continuous local elementary properties. II,”Algebra Logika,34, No. 3, 262–273 (1995).
Yu. L. Ershov, “Projective Λ-groups”,Dokl. Akad. Nauk SSSR,318, No. 4, 798–801 (1991).
Yu. L. Ershov, “Projective products of profinite groups”,Algebra Logika,30, No. 6, 638–651 (1991)
Yu. L. Ershov, “Free products of absolute Galois groups”,Dokl. Ross. Akad. Nauk,357, No. 5, 583–585 (1997).
Additional information
Translated fromAlgebra i Logika, Vol. 38, No. 1, pp. 24–39, January–February, 1999.
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Ershov, Y.L. Uniformly small Δ* Groups. Algebr Logic 38, 12–20 (1999). https://doi.org/10.1007/BF02671667
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DOI: https://doi.org/10.1007/BF02671667