摘要
We explicitly compute the first and second cohomology groups of the SchrSdinger algebra S(1) with coefficients in the trivial module and the finite-dimensional irreducible modules. We also show that the first and second cohomology groups of S(1) with coefficients in the universal enveloping algebras U(S(1)) (under the adjoint action) are infinite dimensional.
We explicitly compute the first and second cohomology groups of the SchrSdinger algebra S(1) with coefficients in the trivial module and the finite-dimensional irreducible modules. We also show that the first and second cohomology groups of S(1) with coefficients in the universal enveloping algebras U(S(1)) (under the adjoint action) are infinite dimensional.
基金
Supported by National Natural Science Foundation of China(Grant No.11271056)
Jiangsu Overseas Research & Training Program for University Prominent Young & Middle-aged Teachers and Presidents
the Fundamental Research Funds for the Central Universities