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Surjective Linear Maps Between Root Systems with Zero

Published online by Cambridge University Press:  20 November 2018

D. Ž. Đoković
Affiliation:
Department of Pure Mathematics, University of Waterloo, Waterloo, Ontario, N2L 3G1
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Abstract

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If R1 and R2 are root systems and there is a linear map which maps R1 ∪{0} onto R2∪{0} we write R1 —> R2. We determine all pairs (R1, R2) of irreducible root systems such that R1 —> R2.

Keywords

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1995

References

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