An expression is a "basic Lie monomial" if it is a monomialLie which is a basis element for the Lie algebra chosen by the program, see How to write Lie elements.
i1 : L = lieAlgebra({a,b,c},{},genSigns=>{1,1,0}) o1 = L o1 : LieAlgebra |
i2 : basicMonomialLie[a,a,b] o2 = false |
i3 : basicMonomialLie[b,a,a] o3 = true |