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Campoamor Stursberg, Otto-Rudwig 2023-06-20T10:35:40Z 2023-06-20T10:35:40Z 2004 0305-4470 10.1088/0305-4470/37/40/009 https://hdl.handle.net/20.500.14352/50699 https//doi.org/10.1088/0305-4470/37/40/009 http://iopscience.iop.org/0305-4470/37/40/009/pdf/0305-4470_37_40_009.pdf We showthat the Casimir operators of the semidirect productsG2−→⊕2�(a,b)⊕�(0,0)h of the exceptional Lie algebraG2 and a Heisenberg algebra h can be constructed explicitly from the Casimir operators of G2. eng open access Intrinsic formulae for the Casimir operators of semidirect products of the exceptional Lie algebra G2 and a Heisenberg Lie algebra journal article