RT Journal Article T1 Topology of definable abelian groups in o-minimal structures A1 Baro González, Elías A1 Berarducci, Alessandro AB In this note, we prove that every definably connected, definably compact abelian definable group G in an o-minimal expansion of a real closed field with dim(G)≠4 is definably homeomorphic to a torus of the same dimension. Moreover, in the semialgebraic case the result holds for all dimensions. PB London Mathematical Society SN 1469-2120 YR 2011 FD 2011-11-17 LK https://hdl.handle.net/20.500.14352/42054 UL https://hdl.handle.net/20.500.14352/42054 LA eng NO MTM NO UCM 910444 DS Docta Complutense RD 8 may 2024