On Partial Actions of Hopf-Ore Extensions
Abstract In this work we study how to extend a partial action of a Hopf Algebra A on an algebra R to a partial action of a Hopf-Ore extension of A on R . As consequence, we exhibit all partial actions of rank one Hopf algebras (in particular, generalized Taft algebras and Radford algebras) on an algebra R for which $$g \cdot 1_R$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>g</mml:mi> <mml:mo>·</mml:mo> <mml:msub> <mml:mn>1</mml:mn> <mml:mi>R</mml:mi> </mml:msub> </mml:mrow> </mml:math> is either $$1_R$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mn>1</mml:mn> <mml:mi>R</mml:mi> </mml:msub> </mml:math> or 0.
Authors
- Leonardo Duarte Silva (ORCID: https://orcid.org/0000-0002-7007-6532)
- João Matheus Jury Giraldi
- Grasiela Martini
Institutions
- Universidade Federal do Rio Grande do Sul (BR)
Publication Details
- Journal
- Bulletin of the Brazilian Mathematical Society New Series
- Published
- 2026-06-25
- DOI
- https://doi.org/10.1007/s00574-026-00518-2
- Primary Topic
- Advanced Operator Algebra Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul