18 citations · 19 across the 3 of their papers we have counts for
3 papers
math.QA2014★ 1 cited
Study of formality for the Heisenberg algebra
Olivier Elchinger
In this paper, we compute the Chevalley-Eilenberg cohomology of the three-dimensionnal Heisenberg Lie algebra with values in its universal enveloping algebra. We also compte the Sc…
math.QA2014
Brackets with -derivations and -deformations of Witt and Virasoro algebras
Olivier Elchinger, Karl Lundengard, Abdenacer Makhlouf +1
The aim of this paper is to study some brackets defined on -derivations satisfying quasi-Lie identities. Moreover, we provide examples of -deformations of Witt and Vi…
math.RA2012★ 18 cited
Twisting Poisson algebras, coPoisson algebras and Quantization
Martin Bordemann, Olivier Elchinger, Abdenacer Makhlouf
The purpose of this paper is to study twistings of Poisson algebras or bialgebras, coPoisson algebras or bialgebras and star-products. We con- sider Hom-algebraic structures genera…