RG Science Policy

RG Big Data

RG Fascination

RG Art as Research

RG Two Cultures

RG Internationalization

A decomposition of the Brauer-Picard group of the representation category of a finite group

with J. Priel, Preprint (2015), arXiv:1506.07832

On monoidal autoequivalences of the category of Yetter-Drinfeld modules over a group: The lazy case

with J. Priel, Preprint(2015), arXiv:1511.03871

Nash Equilibria And Partition Functions Of Games With Many Dependent Players

with E. Kraus, Munich, Preprint (2015), arXiv:1504.03965

A simplicial complex of Nichols algebras

with M. Cuntz, Hannover, accepted for publication in Mathematische Zeitschrift, Preprint (2015), arXiv:1503.08117

Quantum affine algebras at small root of unity

Preprint (2014), arXiv:1411.2959

New R-matrices for small quantum groups

with D. Nett, Hamburg, accepted for publication in Algebras and Representation Theory, Preprint (2014), arXiv:1409.5824

A theorem on roots of unity and a combinatorial principle

with D. Nett, Hamburg, Preprint (2014), arXiv:1409.5822

A Frobenius homomorphism for Lusztig's quantum groups over arbitrary roots of unity

accepted for publication in Communications in Contemporary Mathematics. Preprint (2014), arXiv:1406.0865.

Factorization Of Graded Traces On Nichols Algebras

with Dr. Lochmann, Marburg, Preprint (2014), arXiv:1403.4287

Partially Dualized Hopf Algebras Have Equivalent Yetter-Drinfel'd Modules

with A. Barvels und C. Schweigert, Hamburg, Journal of Algebra 430 (2015) p. 303-342, Preprint (2014), arXiv:1402.2214

Root Systems In Finite Symplectic Vector Space

Communications in Algebra, 43 (2015) p. 4446-4470 Preprint (2013), arXiv:1307.7151

New Large-Rank Nichols Algebras Over Nonab. Groups With Commutator Subgroup Z_2

Journal of Algebra 419 (2014) p. 1-33, Preprint (2013), arXiv:1306.5684