root system

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root system

the total below-ground vegetative system of vascular plants. see ROOT.
References in periodicals archive ?
Table 1: Lie algebras arising from Dynkin diagrams of rank 2.
This would allow to generalise the definition of the flip graphs to any finite Dynkin diagram, provided that the conjectural description of subsection 1.
As is well-known, this data can be translated into a quiver Q with underlying graph the Dynkin diagram.
due to the 2-fold symmetry of the Dynkin diagram of [E.
Let g be a simple Lie algebra over C with Dynkin diagram [delta].
In the previous section, only the Dynkin diagram A2n is considered.
As for the exceptional Lie types, since their Dynkin diagram has a fixed number of vertices, in theory the structure should be computable by a computer algebra system.
The subset K [subset or equal to] [DELTA] is drawn as a marked set of vertices in the Dynkin diagram which is compared to the Dynkin diagram for [D.
In Figure 1, we fix a Dynkin diagram on the left, and we give two examples of words with the corresponding heaps.
Let [GAMMA] = (I, E) be its Dynkin diagram, where I is the set of vertices and E the set of edges.
Proctor, Dynkin diagram classification of A-minuscule Bruhat lattices and of d-complete posets, J.
In between he offers chapters on matrix groups, Lie algebras, matrix algebras, operator algebras, EXPonentiation, structure theory for Lie algebras, root spaces and Dynkin diagrams, real forms, Riemannian symmetric spaces, contraction, hydrogenic atoms, and Maxwell's equations.