论文标题
索引定理的不均匀性差差差算子
Index theorem for inhomogeneous hypoelliptic differential operators
论文作者
论文摘要
我们证明了满足罗克兰条件的不均匀差分运算符（因此）的索引定理。该定理扩展了VAN-ERP的触点歧管索引定理。
We prove an index theorem for inhomogeneous differential operators satisfying the Rockland condition (hence hypoelliptic). This theorem extends an index theorem for contact manifolds by Van-Erp.
