91 citations · 338 across the 27 of their papers we have counts for
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math.RT2009★ 4 cited
Hall polynomials via automorphisms of short exact sequences
Markus Schmidmeier
We present a sum-product formula for the classical Hall polynomial which is based on tableaux that have been introduced by T. Klein in 1969. In the formula, each summand correspond…
math.RT2009★ 7 cited
The entries in the LR-tableau
Markus Schmidmeier
Let be the Littlewood-Richardson tableau corresponding to an embedding of a subgroup in a finite abelian -group. Each individual entry in yields information about th…
math.RA2009★ 6 cited
Extensions of Simple Modules and the Converse of Schur's Lemma
Greg Marks, Markus Schmidmeier
The converse of Schur's lemma (or CSL) condition on a module category has been the subject of considerable study in recent years. In this note we extend that work by developing bas…