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20152018
most citedRoot subsystems of rank 2 hyperbolic root systems

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math.RT2018

Commutator relations and structure constants for rank 2 Kac--Moody algebras

Lisa Carbone, Matt Kownacki, Scott H. Murray +1

We completely determine the structure constants between real root vectors in a rank 2 Kac--Moody algebra . Our description is computationally efficient, even in the r…