First, the authors give a GrSbner-Shirshov basis of the finite-dimensional irre- ducible module Vq(λ) of the Drinfeld-Jimbo quantum group Uq(G2) by using the double free module method and the known GrSbner-Shirsh...First, the authors give a GrSbner-Shirshov basis of the finite-dimensional irre- ducible module Vq(λ) of the Drinfeld-Jimbo quantum group Uq(G2) by using the double free module method and the known GrSbner-Shirshov basis of Uq(G2). Then, by specializing a suitable version of Uq (G2) at q = 1, they get a GrSbner-Shirshov basis of the universal enveloping algebra U(G2) of the simple Lie algebra of type G2 and the finite-dimensional irreducible U(G2)-module V(λ).展开更多
基金supported by the National Natural Science Foundation of China(Nos.11061033,11361056)
文摘First, the authors give a GrSbner-Shirshov basis of the finite-dimensional irre- ducible module Vq(λ) of the Drinfeld-Jimbo quantum group Uq(G2) by using the double free module method and the known GrSbner-Shirshov basis of Uq(G2). Then, by specializing a suitable version of Uq (G2) at q = 1, they get a GrSbner-Shirshov basis of the universal enveloping algebra U(G2) of the simple Lie algebra of type G2 and the finite-dimensional irreducible U(G2)-module V(λ).