N− Transvectants

We consider the sl(۲,R)-module structure on the spaces of n−ary differential operators acting on the spaces of weighted densities. We classify sl(۲,R)-invariant n−ary differential operators acting on the spaces of weighted densities.

کلیدواژه ها:

n-ary Differential Operators ، Cohomology ، Weighte Densities