Jun. Prof. Simon Lentner
Algebra and Number Theory (AZ), University Hamburg
Bundesstraße 55, 20146 Hamburg
+49 (0)40 42838 5194
simon.lentner@uni-hamburg.de
PDF: CV, Publications, Talks, Teaching
PUBLICATIONS AND PREPRINTS: (all publication on arXiv)
T. Creutzig, S. Lentner, M- Rupert: Characterizing braided tensor categories associated to logarithmic vertex operator algebras, Preprint (2021) arXiv:2104.13262
Hochschild Cohomology, Modular Tensor Categories, and Mapping Class Groups (with S. Mierach, C. Schweigert, Y. Sommerhäuser).
accepted for Springer Briefs in Mathematical Physics, arXiv:2003.06527
Algebras of non-local screenings and diagonal Nichols algebras (with I. Flandoli).
Preprint (2019), SIGMA, arXiv:1911.11040
On Borel subalgebras of quantum groups (with K. Vocke).
Preprint (2019), arXiv:1905.05867
Modularization of small quantum groups (with A. Gainudtinov, T. Ohrmann),
Preprint (2018), arXiv:1809.02116
Hochschild Cohomology and the Modular Group (with S. Mierach, C. Schweigert, Y. Sommerhäuser).
Journal of Algebra 507 (2018) pp. 400-420, arXiv:1707.04032
Logarithmic conformal field theories of type Bn, l=4 and symplectic fermions (with I. Flandoli)
Journal of Mathematical Physics 59 (2018), arXiv:1706.07994
Quantum groups and Nichols algebras acting on conformal field theories,
accepted for Advances in Mathematics, arXiv: 1702.06431
The unrolled quantum group inside Lusztig's quantum group of divided powers,
Letters in Mathematical Physics 109/7 (2019), p. 1665-1682, arXiv:1702.05164
Three natural subgroups of the Brauer-Picard group of a Hopf algebra with applications (with J. Priel),
Bull. Belg. Math. Soc. Simon Stevin 24 (2017), p. 73-106. arXiv:1702.05133
Factorizable R-matrices for small quantum groups (with T. Ohrmann),
SIGMA 13 (2017). arXiv:1612.07960
A decomposition of the Brauer-Picard group of the representation category of a finite group (with J. Priel),
Journal of Algebra 489 (2017), p. 264-309, arXiv:1506.07832
On monoidal autoequivalences of the category of Yetter-Drinfeld modules over a group: The lazy case (with J. Priel)
Algebra and Representation Theory 22/4 (2018), p. 1017-1049, 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),
Mathematische Zeitschrift 285, 3-4 (2017) p. 647-683. 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),
Algebras and Representation Theory 18/6 (2015), p. 1649-1673. 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,
Communications in Contemporary Mathematics 18/3 (2015). arXiv:1406.0865.
Factorization Of Graded Traces On Nichols Algebras (with Dr. Lochmann, Marburg),
Axioms, 6/4, Special Issue Hopf Algebras, Quantum Groups and Yang–Baxter Equations 2017, 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, arXiv:1402.221.
Root Systems In Finite Symplectic Vector Space,
Communications in Algebra, 43 (2015) p. 4446-4470. arXiv:1307.7151.
New Large-Rank Nichols Algebras Over Nonab. Groups With Commutator Subgroup Z_2,
Journal of Algebra 419 (2014) p. 1-33. arXiv:1306.5684.
THESES:
Orbifoldizing Hopf- and Nichols Algebras,
PhD-Thesis, LMU Munich, 2012.
Vertex Algebras Constructed from Hopf Algebra Structures,
Diploma-Thesis, LMU Munich, 2007.