Abstract
In this paper, we look at properties of roots which can be written as sums of roots in crystallographic root systems. We derive properties of the poset associated to such a sum consisting of the subsums which are themselves roots.
Citation
Timothy Ferdinands. Annette Pilkington. "A note on sums of roots." Rocky Mountain J. Math. 48 (3) 819 - 829, 2018. https://doi.org/10.1216/RMJ-2018-48-3-819
