Abstract

For restricted roots whose sum is nonzero, the paper determines when their corresponding root subspaces bracket onto the root subspace of the sum.

Role in dependence graphs

Proof-critical source

Bounded trajectories of quasi-rays

This paper is included only for the following marked statement:

  • Root-subspace bracket theorem · pp. 63–65; proof-critical citations on p. 64Determines the bracket of restricted-root subspaces and is used in Appendix Lemma A.6.

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