Cartan integer
plural of gyrokite
Alternative form of preterition
A celebration, held in a parking lot, with picnic food served out of the back of automobiles or pickup trucks.
(mathematics) Any of the scalar products a_ij=2(r_i,r_j)/(r_i,r_i) that make up the Cartan matrix of a simple Lie algebra.
カルタン整数(a_ij = 2(r_i, r_j))は、根系における単純根同士の角度を決定し、リー代数の分類において中心的な役割を果たす。
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