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publications/talks

2011:
2010:
2009:
2008:
2007:
  • Construction of Linear Codes with Prescribed Primal and Dual Minimum Distance (talk at Kolloquium der Kombinatorik in Magdeburg 17.11.2007) (pdf)
  • Constructing Integral Pointsets in Znm (talk at the Bulgarian Academy of Sciences in Sofia (Bulgaria) 08.10.2007) (pdf)
  • Symmetric Functions in MAGMA (talk at AXIOM workshop at RISC (Austria) 15.06.2007) (pdf)
  • (l,s)-Extension of Linear Codes, Discrete Math. 309 (2009) 412-417(pdf)
  • Constructing Two-weight Codes with Prescribed Groups of Automorphisms (updated version) (pdf) appeared in Discrete Applied Math. (link)
  • New arcs in projective Hjelmslev planes over Galois rings (joint paper with Michael Kiermaier) appeared in the proceedings of conference on optimal codes and related topics Balchik Bulgaria 2007 (pdf)
2006:

2005:
2004:
Construction of (n,r)-Arcs in PG(2,q)(joint paper with Alfred Wassermann and Michael Braun) appeared in Innovations in Incidence Geometry Volume 1 (8p)

Optimal linear codes from matrix groups (talk in Heidelberg DMV conference) (pdf)

Optimal Linear Codes From Matrix Groups (joint paper with Alfred Wassermann and Michael Braun) appeared in IEEE Trans. Infrom. Theory Vol 51 Issue 12 p. 4247-4251 (Dec 2005)
2003:
GRAPHDB: A database of graphs (talk in Dagstuhl) (pdf)

Algorithmen für Plethysmen (talk in Kassel at Computer Algebra Conference) (pdf)

A. Kohnert: Dominance order and graphical partitions (17p) accepted (pdf) See here for are more recent table of computed numbers of graphical partitions. (pdf) appeared in the electronic journal of combinatorics (link)

A. Kerber, A. Kohnert: Modular irreducible representations of the symmetric group as codes (17p) accepted (pdf)
appeared in European Journal of Combinatorics (link)

Evaluation of modular irreducible matrix representation of the symmetric groups (talk at Darstellungstheorietag in Jena) (pdf)

Number of Graphical partitions (talk at Kolloquim der Kombinatorik in Magdeburg 14.11.2003) (pdf)

University of Bayreuth -