Search Results - "Guyot, Luc"
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1
On the isolated points in the space of groups
Published in Journal of algebra (2007)“…We investigate the isolated points in the space of finitely generated groups. We give a workable characterization of isolated groups and study their hereditary…”
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Equivalent generating vectors of finitely generated modules over commutative rings
Published in Journal of pure and applied algebra (01-06-2022)“…Let R be a commutative ring with identity and let M be an R-module which is generated by μ elements but not fewer. We denote by SLn(R) the group of the n×n…”
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Equivalent generating pairs of an ideal of a commutative ring
Published in Journal of algebra (01-11-2021)“…Let R be a commutative ring with identity and let I be a two-generated ideal of R. We denote by SL2(R) the group of 2×2 matrices over R with determinant 1. We…”
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The multivariate Serre conjecture ring
Published in Journal of algebra (15-02-2024)Get full text
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On quotients of generalized Euclidean group rings
Published in Communications in algebra (04-03-2018)“…Let R = Z[C] be the integral group ring of a finite cyclic group C. Dennis et al. [4] proved that R is a generalized Euclidean ring in the sense of Cohn [3],…”
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On finitely generated modules over quasi-Euclidean rings
Published in Archiv der Mathematik (01-04-2017)“…Let R be a unital commutative ring, and let M be an R -module that is generated by k elements but not less. Let E n ( R ) be the subgroup of GL n ( R )…”
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Limits of dihedral groups
Published in Geometriae dedicata (01-08-2010)“…We characterise limits of dihedral groups in the space of finitely generated marked groups. We also describe the topological closure of dihedral groups in the…”
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8
The stable rank of $\mathbb{Z}[x]$ is $3
Published 04-11-2021“…Grunewald, Mennicke and Vaserstein proved that the Bass stable rank of $\mathbb{Z}[x]$, the ring of the univariate polynomials over $\mathbb{Z}$, is $3$. This…”
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Connecting Artificial Brains to Robots in a Comprehensive Simulation Framework: The Neurorobotics Platform
Published in Frontiers in neurorobotics (25-01-2017)“…Combined efforts in the fields of neuroscience, computer science, and biology allowed to design biologically realistic models of the brain based on spiking…”
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Equivalent generating vectors of finitely generated modules over commutative rings
Published 05-12-2020“…Let $R$ be a commutative ring with identity and let $M$ be an $R$-module which is generated by $\mu$ elements but not fewer. We denote by…”
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Equivalent generating pairs of an ideal of a commutative ring
Published 05-12-2020“…Let $R$ be a commutative ring with identity and let $I$ be a two-generated ideal of $R$. We denote by $\operatorname{SL}_2(R)$ the group of $2 \times 2$…”
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12
Rich periodic motor skills on humanoid robots: Riding the pedal racer
Published in 2014 IEEE International Conference on Robotics and Automation (ICRA) (01-05-2014)“…Just as their discrete counterparts, periodic or rhythmic dynamic motion primitives allow easily modulated and robust motion generation, but for periodic…”
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Conference Proceeding -
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The multivariate Serre conjecture ring
Published 03-07-2022“…It is well-known that for any commutative unitary ring $\mathbf{R}$, the Serre conjecture ring $\mathbf{R}\langle X \rangle$, i.e., the localization of the…”
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14
The space of subgroups of an abelian group
Published in Journal of the London Mathematical Society (01-06-2010)“…We carry out the Cantor—Bendixson analysis of the space of all subgroups of any countable abelian group and we deduce a complete classification of such spaces…”
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On Andrews-Curtis conjectures for soluble groups
Published 20-12-2016“…The Andrews-Curtis conjecture claims that every normally generating $n$-tuple of a free group $F_n$ of rank $n \ge 2$ can be reduced to a basis by means of…”
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Finitely generated modules over quasi-Euclidean rings
Published 03-05-2016“…Let R be a unital commutative ring and let $M$ be an $R$-module that is generated by $k$ elements but not less. Let $E_n(R)$ be the subgroup of $GL_n(R)$…”
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Generators of split extensions of Abelian groups by cyclic groups
Published 29-04-2016“…Let $G \simeq M \rtimes C$ be an $n$-generator group with $M$ Abelian and $C$ cyclic. We study the Nielsen equivalence classes and T-systems of generating…”
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On quotients of generalized Euclidean group rings
Published 28-04-2016“…Let $R = Z[C]$ be the integral group ring of a finite cyclic group $C$. Dennis and al. proved that $R$ is a generalized Euclidean ring in the sense of P. M…”
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19
Limits of metabelian groups
Published 08-07-2010“…We describe the two-generated limits of abelian-by-(infinite cyclic) groups in the space of marked groups using number theoretic methods. We also discuss…”
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Limits of dihedral groups
Published 08-10-2007“…We give a characterization of limits of dihedral groups in the space of finitely generated marked groups. We also describe the topological closure of dihedral…”
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Journal Article