Dr Karin Erdmann | Mathematical Institute

Dr Karin Erdmann

Dr rer nat

Emeritus

University Lecturer, Pure Mathematics

Contact Form

Personal Website:

http://people.maths.ox.ac.uk/erdmann/

+44 1865 273536

Address

Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG

Highlighted Publications:

The representation dimension of Hecke algebras and symmetric groups
Bergh, PA; Erdmann, K;
ADVANCES IN MATHEMATICS issue 4 volume 228 page 2503-2521 (10 November 2011) Full text available

Radical cube zero selfinjective algebras of finite complexity
Erdmann, K; Solberg, O;
JOURNAL OF PURE AND APPLIED ALGEBRA issue 7 volume 215 page 1747-1768 (July 2011) Full text available

The non-projective part of the Lie module for the symmetric group
Erdmann, K; Tan, KM;
ARCHIV DER MATHEMATIK issue 6 volume 96 page 513-518 (June 2011) Full text available

Delta-filtered modules and nilpotent orbits of a parabolic subgroup in O-N
Baur, K; Erdmann, K; Parker, A;
JOURNAL OF PURE AND APPLIED ALGEBRA issue 5 volume 215 page 885-901 (May 2011) Full text available

The stable Auslander-Reiten quiver of a quantum complete intersection
Bergh, PA; Erdmann, K;
BULLETIN OF THE LONDON MATHEMATICAL SOCIETY volume 43 page 79-90 (February 2011) Full text available

Recent Publications:

Dimensions of higher extensions for SL-2
Erdmann, K; Hannabuss, KC; Parker, AE;
Journal of Algebra (2013)

The vertices of a class of specht modules and simple modules for symmetric groups in characteristic 2
Danz, S; Erdmann, K;
Algebra Colloquium issue SPL. ISS. 1 volume 19 page 987-1016 (1 December 2012)

Deformed mesh algebras of dynkin type ℂ n
Białkowski, J; Erdmann, K; Skowroński, A;
Colloquium Mathematicum issue 2 volume 126 page 217-230 (18 May 2012)

Metabelian Lie powers of the natural module for a general linear group
Erdmann, K; Kovacs, LG;
JOURNAL OF ALGEBRA issue 1 volume 352 page 232-267 (15 February 2012) Full text available

Block components of the Lie module for the symmetric group
Bryant, RM; Erdmann, K;
ALGEBRA & NUMBER THEORY issue 4 volume 6 page 781-795 (2012) Full text available

Research Interests:

Representation theory. Homological algebra: Hochschild cohomology, support varieties and rank varieties for self-injective algebras. Auslander-Reiten theory. Modular Lie powers.

Major / Recent Publications:

For publications in print, see MathSciNet

Other:

1) (with A.P. Santana and I. Yudin) On Auslander-Reiten sequences for Borel-Schur algebras. arxiv:1306.1770

2) Ext-finite modules for weakly symmetric algebras with radical cube zero. To appear in J. Austral. Math. Soc., arxiv:1511.01418

3) Algebras with non-periodic bounded modules. To appear in J. Algebra. arxiv:1601.07480

4) (with A. Skowronski) Weighted surface algebra. Submitted.

5) (with E. Green, N. Snashall and R. Taillefer) Representation theory of the Drinfeld doubles of a family of Hopf algebras II: corrections and new results.arxiv:1609.03831