KillingForm[elem1, elem2] gives the Killing form between two elements elemi of a linear Lie algebra. |
KillingForm[L][baseElem1, baseElem2] gives the Killing form of Lie algebra L between two base elements baseElemi. |
KillingForm[L, {baseElem1, baseElem2}] gives the Killing form of Lie algebra L between two base elements baseElemi. |