RT Journal Article T1 On the o-minimal LS-category A1 Baro González, Elías AB We introduce the o-minimal LS-category of definable sets in o-minimal expansions of ordered fields and we establish a relation with the semialgebraic and the classical one. We also study the o-minimal LS-category of definable groups. Along the way, we show that two definably connected definably compact definable groups G and H are definable homotopy equivalent if and only if L(G) and L(H) are homotopy equivalent, where L is the functor which associates to each definable group its corresponding Lie group via Pillay's conjecture. PB Springer Verlag SN 0021-2172 YR 2011 FD 2011 LK https://hdl.handle.net/20.500.14352/42050 UL https://hdl.handle.net/20.500.14352/42050 LA eng NO Baro E. on the o-minimal LS-category. Isr J Math 2011;185:61–76. https://doi.org/10.1007/s11856-011-0101-x. NO Ministerio de Educación y Cultura (España) DS Docta Complutense RD 13 abr 2025