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20022011
most citedGlobal Jacquet-Langlands correspondence, multiplicity one and classification of automorphic representations

72 citations

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math.RA2002

Deformation par quantification et rigidite des algebres enveloppantes

M. Bordemann, A. Makhlouf, T. Petit

We call a finite-dimensional complex Lie algebra strongly rigid if its universal enveloping algebra $\Ug$ is rigid as an associative algebra, i.e. every formal assoc…

math.RA2002

Degeneration, rigidity and irreducible components of Hopf algebras

Abdenacer Makhlouf

The aim of this work is to discuss the concepts of degeneration, deformation and rigidity, and to apply them to the geometric study of the varieties of Hopf algebras. The main resu…