The Ideals of Free Differential Algebras

C. Fronsdal, A. Galindo

We consider the free $\mathbf{C}$-algebra ${\mathcal{B}}_q$ with $N$ generators $\{{\xi }_i{\}}_{i=1,...,N}$, together with a set of $N$ differential operators $\{{\partial }_i{\}}_{i=1,...,N}$ th…