TY - JOUR AU - Campoamor-Stursberg, Rutwig PY - 2004 DO - 10.1088/0305-4470/37/40/009 SN - 0305-4470 UR - https://hdl.handle.net/20.500.14352/50699 T2 - Journal of physics A: Mathematical and general AB - 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. LA - eng M2 - 9451 PB - IOP Publishing TI - Intrinsic formulae for the Casimir operators of semidirect products of the exceptional Lie algebra G2 and a Heisenberg Lie algebra TY - journal article VL - 37 ER -