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On Ringel duality for Schur algebras

Published online by Cambridge University Press:  31 January 2002

KARIN ERDMANN
Affiliation:
Mathematical Institute, 24–29 St. Giles, Oxford OX1 3LB, UK. e-mail: erdmann@maths.ox.ac.uk
ANNE HENKE
Affiliation:
Department of Mathematics & Computer Science, University of Leicester, Leicester LE1 7RH. e-mail: henke@msc.le.ac.uk

Abstract

In this paper we determine precisely the degrees r for which the Schur algebra S(2, r) is its own Ringel dual.

Type
Research Article
Copyright
2002 Cambridge Philosophical Society

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