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20072020
most citedHigher homotopy of groups definable in o-minimal structures

4 citations · 17 across the 12 of their papers we have counts for

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7 papers · 1 filter

math.LO2017★ 1 cited

Cartan subgroups and regular points of o-minimal groups

Elias Baro, Alessandro Berarducci, Margarita Otero

Let G be a group definable in an o-minimal structure M. We prove that the union of the Cartan subgroups of G is a dense subset of G. When M is an expansion of a real closed field w…

math.LO2015

Two-dimensional simply connected abelian locally Nash groups

E. Baro, J. de Vicente, M. Otero

The aim of this paper is to give a description of simply connected abelian locally Nash groups of dimension . Along the way we prove that, for any , a locally Nash stru…

math.LO2010

Commutators in groups definable in o-minimal structures

E. Baro, E. Jaligot, M. Otero

We prove the definability, and actually the finiteness of the commutator width, of many commutator subgroups in groups definable in o-minimal structures. It applies in particular t…

math.LO2008★ 1 cited

Locally definable homotopy

Elias Baro, Margarita Otero

In "On o-minimal homotopy groups", o-minimal homotopy was developed for the definable category, proving o-minimal versions of the Hurewicz theorems and the Whitehead theorem. Here,…

math.LO2008★ 3 cited

On o-minimal homotopy groups

Elias Baro, Margarita Otero

We work over an o-minimal expansion of a real closed field. The o-minimal homotopy groups of a definable set are defined naturally using definable continuous maps. We prove that an…

math.LO2008★ 4 cited

Higher homotopy of groups definable in o-minimal structures

Alessandro Berarducci, Marcello Mamino, Margarita Otero

It is known that a definably compact group G is an extension of a compact Lie group L by a divisible torsion-free normal subgroup. We show that the o-minimal higher homotopy groups…