Campoamor Stursberg, Otto-Rudwig2023-06-202023-06-2020040305-447010.1088/0305-4470/37/40/009https://hdl.handle.net/20.500.14352/50699We 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.engIntrinsic formulae for the Casimir operators of semidirect products of the exceptional Lie algebra G2 and a Heisenberg Lie algebrajournal articlehttps//doi.org/10.1088/0305-4470/37/40/009http://iopscience.iop.org/0305-4470/37/40/009/pdf/0305-4470_37_40_009.pdfopen access512Álgebra1201 Álgebra