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The Cofficient Extends Of Induction Functor Of Quantum Algebras

Posted on:2009-08-21Degree:MasterType:Thesis
Country:ChinaCandidate:C Y LiuFull Text:PDF
GTID:2120360272955135Subject:Basic mathematics
Abstract/Summary:PDF Full Text Request
We Let A = Z [v]? ,where v is an indeterminate and (?) is an ideal in Z [v] generated by v-1 and a fixed odd prime p ,A' = Q(v) is the fraction field of A, let U' is a quantum algebra over A' associated to symmetry Car tan matrix (aij)n×n. U is the A-subalgebra of U' generated by EiN,FiN,Ki,Ki-1(i= 1,2,…,N≥0), so is a A-Hopf algebra.In this paper,the author gives several features of induction functor DΓ(-),HΓ(-) and HΓ0(UΓ/UΓb,-) afterextending coefficient from A which is the basic ring of functors above to any A -algebraΓ. Let A-algebraΓis a field, then we have a UΓ-module isomorphism D(λ)(?)AΓ(?) DΓ(λ). If category U-module M is a finite free A-module, then we haveD(λ(?)M)(?)Γ(?)DΓ((λ(?)M)Γ).Furthor more ,we have proved that HΓ(-) is an exactfuntor and the quantum coordinate algebra HΓ(Γ) (?)Γ[UΓ] is a freeΓ-moduel. last, we have a UΓ-module isomorphism H0(U/Ub,λ)(?)AΓ(?)HΓ0(UΓ/UΓb,λ),Whereλ∈X+,and provethat HΓ0(UΓ/UΓ0,-) is an exact funtor if A -algebraΓis a flat A -moduel.
Keywords/Search Tags:Quantum algebra, Induction functor, Cofficient extends, Quantum coordinate algebra
PDF Full Text Request
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