We provide a Faddeev-Reshetikhin-Takhtajan RTT approach to the extended Hopf algebra U ext q(so_(7))containing the Drinfeld-Jimbo algebra U_(q)(so_(7))of adjoint type as a Hopf subalgebra,which is a generalized Drinfe...We provide a Faddeev-Reshetikhin-Takhtajan RTT approach to the extended Hopf algebra U ext q(so_(7))containing the Drinfeld-Jimbo algebra U_(q)(so_(7))of adjoint type as a Hopf subalgebra,which is a generalized Drinfeld-Jimbo algebra U_(q)(g,T)of simply connected type with a subgroup T of ZΦ⊗Z Q.To do that,the non-standard L-functionals and their properties for the 8-dimensional spin representation of U_(q)^(ext)(so_(7))are investigated for the first time.展开更多
基金supported by the NNSFC(11801394)supported by the NNSFC(12171155)supported by the NNSFC(11871249).
文摘We provide a Faddeev-Reshetikhin-Takhtajan RTT approach to the extended Hopf algebra U ext q(so_(7))containing the Drinfeld-Jimbo algebra U_(q)(so_(7))of adjoint type as a Hopf subalgebra,which is a generalized Drinfeld-Jimbo algebra U_(q)(g,T)of simply connected type with a subgroup T of ZΦ⊗Z Q.To do that,the non-standard L-functionals and their properties for the 8-dimensional spin representation of U_(q)^(ext)(so_(7))are investigated for the first time.