These are operations on the homology and -equivariant homology of the free loop space of a manifold defined via intersection theory. For example, using these operations, has the structure of a graded commutative algebra and a graded Lie algebra.
These are operations on the homology and -equivariant homology of the free loop space of a manifold defined via intersection theory. For example, using these operations, has the structure of a graded commutative algebra and a graded Lie algebra.