作者: Francesco Iachello
DOI: 10.1007/978-3-662-44494-8_5
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摘要: Consider an algebra g with elements X i (i = 1, …, r), ∋ , and its associated group G obtained from by exponentiation ( 4.2), \(G \ni \exp \left (\sum _{i}\alpha _{i}X_{i}\right )\), where α are the parameters of group.