RT Journal Article T1 On some topological realizations of groups and homomorphisms A1 Chocano Feito, Pedro José A1 Alonso Morón, Manuel A1 Romero Ruiz Del Portal, Francisco AB Given a homomorphism of groups f : G → H, we construct a topological space Xf such that its group of homeomorphisms Aut(Xf) is isomorphic to G, its group of homotopy classes of self-homotopy equivalences E(Xf) is isomorphic to H and the natural map between Aut(Xf) and E(Xf) is f. In addition, we consider realization problems involving homology groups, homotopy groups and groups of automorphisms. PB American Mathematical Society SN 0002-9947 YR 2022 FD 2022-08-24 LK https://hdl.handle.net/20.500.14352/71700 UL https://hdl.handle.net/20.500.14352/71700 LA eng NO Chocano Feito, P. J., Alonso Morón, M., Romero Ruiz Del Portal, F. «On Some Topological Realizations of Groups and Homomorphisms». Transactions of the American Mathematical Society, vol. 375, n.o 12, agosto de 2022, pp. 8635-49. DOI.org (Crossref), https://doi.org/10.1090/tran/8719. NO Ministerio de Ciencia, Innovación y Universidades (España) DS Docta Complutense RD 30 sept 2024