Search Results - "Elchinger, Olivier"

L∞-formality check for the Hochschild complex of certain universal enveloping algebras by Bordemann, Martin, Elchinger, Olivier, Gutt, Simone, Makhlouf, Abdenacer

“…We study the L∞-formality problem for the Hochschild complex of the universal enveloping algebra of some examples of Lie algebras such as Cartan-3-regular…”
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A formality framework for commutative deformations by Elchinger, Olivier

“…In this article, we use Harrison cohomology to provide a framework for commutative deformations. In particular, Kontsevich's result that formality of (the…”
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Study of formality for the Heisenberg algebra by Elchinger, Olivier

“…In this paper, we compute the Chevalley-Eilenberg cohomology of the three-dimensionnal Heisenberg Lie algebra with values in its universal enveloping algebra…”
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L-infinity Formality check for the Hochschild Complex of Certain Universal Enveloping Algebras by Bordemann, Martin, Elchinger, Olivier, Gutt, Simone, Makhlouf, Abdenacer

“…We study the L-infinity-formality problem for the Hochschild complex of the universal enveloping algebra of some examples of Lie algebras such as…”
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Twisting Poisson algebras, coPoisson algebras and Quantization by Bordemann, Martin, Elchinger, Olivier, Makhlouf, Abdenacer

“…The purpose of this paper is to study twistings of Poisson algebras or bialgebras, coPoisson algebras or bialgebras and star-products. We con- sider…”
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Brackets with $(\tau,\sigma)$-derivations and $(p,q)$-deformations of Witt and Virasoro algebras by Elchinger, Olivier, Lundengard, Karl, Makhlouf, Abdenacer, Silvestrov, Sergei D

“…The aim of this paper is to study some brackets defined on $(\tau,\sigma)$-derivations satisfying quasi-Lie identities. Moreover, we provide examples of…”
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