Iterated Hopf Ore Extensions over Group Rings

2026 | preprint

Irreducible representations of generalised Kac-Paljutkin Hopf algebras

2025 | preprint

Generalized Kac-Paljutkin algebras

2025 | preprint

Essentially quasi-duo rings

2025 | book-chapter

On hypercyclic rings

Journal of Algebra and Its Applications

2024 | journal-article

Essentially quasi-duo rings

2024 | preprint

Dual Kasch Rings

Journal of Algebra and Its Applications

2023 | journal-article

Locally finite representations over Noetherian Hopf algebras

Proceedings of the American Mathematical Society

2022 | journal-article

Stable range one for rings with central units

Communications in Algebra

2020 | journal-article

Untere Schranken für das Erkundungsproblem

Fernuniversitat Hagen Fakultät für Mathematik und Informatik

2019 | dissertation-thesis

Panov's theorem for weak Hopf algebras

RINGS, MODULES AND CODES

2019 | conference-paper

A NOTE ON SIMPLE MODULES OVER QUASI-LOCAL RINGS

INTERNATIONAL ELECTRONIC JOURNAL OF ALGEBRA

2018 | journal-article

Differential smoothness of skew polynomial rings

Journal of Pure and Applied Algebra

2018 | journal-article

Ring theoretical properties of affine cellular algebras

Journal of Algebra

2017 | journal-article

A Counterexample for a Problem on Quasi Baer Modules

TAIWANESE JOURNAL OF MATHEMATICS

2017 | journal-article

A note on semicentral idempotents

Communications in Algebra

2016 | journal-article

A note on a paper by Cuadra, Etingof and Walton

Communications in Algebra

2016 | journal-article

On topological lattices and their applications to module theory

Journal of Algebra and Its Applications

2016 | journal-article

A Note on Dimension Modules

Communications in Algebra

2015 | journal-article

Endomorphism rings of modules over prime rings

Taiwanese Journal of Mathematics

2015 | journal-article

Injective Hulls of Simple Modules over Differential Operator Rings

Communications in Algebra

2015 | journal-article

Kostia Beidar's contribution to module and ring theory

Rings and Nearrings

2015 | book-chapter

On the Semiprime Smash Product Question

Noncommutative Rings and Their Applications

2015 | conference-paper

Integral calculus on quantum exterior algebras

International Journal of Geometric Methods in Modern Physics

2014 | journal-article

On The Notion Of ’retractable Modules’ In The Context Of Algebras

Palestine Journal of Mathematics

2014 | journal-article

On the notion of strong irreducibility and its dual

Journal of Algebra and its Applications

2013 | journal-article

Injective hulls of simple modules over finite dimensional nilpotent complex Lie superalgebras

Journal of Algebra

2012 | journal-article

Fleury's spanning dimension and chain conditions on non-essential elements in modular lattices

Colloquium Mathematicum

2011 | journal-article

Irreducible actions and compressible modules

Journal of Algebra and its Applications

2011 | journal-article

Quantum groupoids acting on semiprime algebras

Advances in Mathematical Physics

2011 | journal-article

INJECTIVE MODULES OVER DOWN-UP ALGEBRAS

Glasgow Mathematical Journal

2010 | journal-article

Non-commutative integral forms and twisted multi-derivations

Journal of Noncommutative Geometry

2010 | journal-article

Sistemas de verificação de dígitos

Treze Viagens pelo Mundo da Matemática

2010 | book-chapter

When δ-semiperfect rings are semiperfect

Turkish Journal of Mathematics

2010 | journal-article

All hereditary torsion theories are differential

Journal of Pure and Applied Algebra

2009 | journal-article

Comparability, distributivity and non-commutative 𝜑-rings

Groups, Rings and Group Rings

2009 | other

Ring theoretic aspects of weak Hopf actions

2009 | report

Rings whose modules are weakly supplemented are perfect. Applications to certain ring extensions

Mathematica Scandinavica

2009 | journal-article

Covering coalgebras and dual non-singularity

Applied Categorical Structures

2008 | journal-article

Duality for partial group actions

International Electronic Journal of Algebra

2008 | journal-article

On a recent generalization of semiperfect rings

Bulletin of the Australian Mathematical Society

2008 | journal-article

Regular and biregular module algebras

Arabian Journal for Science and Engineering

2008 | journal-article

An example of an indecomposable module without non-zero hollow factor modules

Turkish Journal of Mathematics

2007 | journal-article

Chain and distributive coalgebras

Journal of Pure and Applied Algebra

2007 | journal-article

Hamming and Gilbert-Varshamov bounds in finite metric spaces with application to DNA codes

2007 | report

A note on extending Hopf actions to rings of quotients of module algebras

Beitrage zur Algebra und Geometrie

2006 | journal-article

Idempotent Submodules

2006 | report

Lifting Modules

2006 | book

τ -complemented and τ -supplemented modules

Algebra and Discrete Mathematics

2006 | journal-article

PRIME ELEMENTS IN PARTIALLY ORDERED GROUPOIDS APPLIED TO MODULES AND HOPF ALGEBRA ACTIONS

Journal of Algebra and Its Applications

2005 | journal-article

A central closure construction for certain algebra extensions. Applications to Hopf actions

Journal of Pure and Applied Algebra

2005 | journal-article

Integrals in Hopf algebras over rings

Communications in Algebra

2004 | journal-article

When is a smash product semiprime? A partial answer

Journal of Algebra

2004 | journal-article

On projective modules with a semilocal endomorphism ring.

Izvestiya Vysshikh Uchebnykh Zavedenii Matematika

2002 | journal-article

On lifting LE-modules

Vietnam Journal of Mathematics

2002 | journal-article

Primeigenschaften von Algebren in Modulkategorien über Hopfalgebren (Heinrich-Heine Universität Düsseldorf)

2002 | dissertation-thesis

A remark on a theorem of Y. Kurata

Hokkaido Mathematical Journal

2001 | journal-article

A note on prime modules.

Divulgaciones Matemáticas

2000 | journal-article

On the splitting of the dual Goldie torsion theory

2000 | other

On semilocal modules and rings

Communications in Algebra

1999 | journal-article

Modules whose small submodules have Krull dimension

Journal of Pure and Applied Algebra

1998 | journal-article

On Dual Goldie Dimension

Heinrich Heine Universität Düsseldorf Mathematisch-Naturwissenschaftliche Fakultät; University of Glasgow School of Mathematics and Statistics

1997 | dissertation-thesis

Kostia Beidar’s Contributions to Module and Ring Theory

| other