AbstractWe compute the second Hochschild cohomology space HH2(H1) of Connes–Moscovici's Hopf algebra H1, giving the infinitesimal deformations (up to equivalence) of the associative structure. The space HH2(H1) is shown to be one-dimensional
Let H be a Hopf algebra with a modular pair in involution ( δ , 1 ) . Let A be a (module) algebra ov...
summary:First three sections of this overview paper cover classical topics of deformation theory of ...
A cohomology theory of the adjoint of Hopf algebras, via deformations, is presented by means of diag...
AbstractWe compute the second Hochschild cohomology space HH2(H1) of Connes–Moscovici's Hopf algebra...
AbstractIn this paper, we use the theory of deformation quantization to understand Connes' and Mosco...
AbstractWe show, by introducing an appropriate basis, that a one-parameter family of Hopf algebras i...
In his pioneering work on deformation theory of associative algebras, Gerstenhaber created a bracket...
AbstractIn his pioneering work on deformation theory of associative algebras, Gerstenhaber created a...
AbstractLet H be a Hopf algebra with a modular pair in involution (δ,1). Let A be a (module) algebra...
Open Access via Springer Compact Agreement. The author was supported by the Research Training Group ...
International audienceWe show, by introducing an appropriate basis, that a one- parameter family of ...
Homological methods provide important information about the structureof associative algebras, reveal...
AbstractLet B⊆A be an H-Galois extension, where H is a Hopf algebra over a field K. If M is a Hopf b...
For each nonzero h ∈ F[x], where F is a field, let Ah be the unital associative algebra generated by...
submitted version. Corollary 28 and Section 9 has been added. Section 9 computes the Batalin-Vilkovi...
Let H be a Hopf algebra with a modular pair in involution ( δ , 1 ) . Let A be a (module) algebra ov...
summary:First three sections of this overview paper cover classical topics of deformation theory of ...
A cohomology theory of the adjoint of Hopf algebras, via deformations, is presented by means of diag...
AbstractWe compute the second Hochschild cohomology space HH2(H1) of Connes–Moscovici's Hopf algebra...
AbstractIn this paper, we use the theory of deformation quantization to understand Connes' and Mosco...
AbstractWe show, by introducing an appropriate basis, that a one-parameter family of Hopf algebras i...
In his pioneering work on deformation theory of associative algebras, Gerstenhaber created a bracket...
AbstractIn his pioneering work on deformation theory of associative algebras, Gerstenhaber created a...
AbstractLet H be a Hopf algebra with a modular pair in involution (δ,1). Let A be a (module) algebra...
Open Access via Springer Compact Agreement. The author was supported by the Research Training Group ...
International audienceWe show, by introducing an appropriate basis, that a one- parameter family of ...
Homological methods provide important information about the structureof associative algebras, reveal...
AbstractLet B⊆A be an H-Galois extension, where H is a Hopf algebra over a field K. If M is a Hopf b...
For each nonzero h ∈ F[x], where F is a field, let Ah be the unital associative algebra generated by...
submitted version. Corollary 28 and Section 9 has been added. Section 9 computes the Batalin-Vilkovi...
Let H be a Hopf algebra with a modular pair in involution ( δ , 1 ) . Let A be a (module) algebra ov...
summary:First three sections of this overview paper cover classical topics of deformation theory of ...
A cohomology theory of the adjoint of Hopf algebras, via deformations, is presented by means of diag...
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