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Homotopes of Symmetric Spaces I. Construction by Algebras with Two Involutions
V2: minor corrections -
A SU(2) recipe for mutually unbiased bases
v2: abstract enlarged, a corollary added, acknowledgments added, one reference added, presentation improved; v3: two misprints corrected -
On the isomorphism between Hochschild and Chevalley-Eilenberg cohomologies.
English version contains no proofs. -
On the pure virtual braid group $PV_3$
19 pages, 1 figure -
Controllability, Observability, and Stability of Mathematical Models
International audience -
Construction of groups associated to Lie- and to Leibniz-algebras
We describe a method for associating to a Lie algebra $\mathfrak{g}$ over a ring $\mathbb{K}$ a sequence of groups $(G_{n}(\mathfrak{g}))_{n\in\mathbb{N}}$, which are... -
Lattices in contact Lie groups and 5-dimensional contact solvmanifolds
16 pages. Latex. Paper already submitted -
A Lie connection between Hamiltonian and Lagrangian optics
International audience -
Differential equations and moving frames
21 pages to appear in Matematica Contemporanea, Vol.30, 2006. Proceeding of Differential Geometry dedicated to S.S. Chern, Brazil.
