Tate resolution and the structure of the exact local ring
Tate resolutions for commutative graded algebras over a local ring
The André-Quillen homology of commutative graded algebras
The category of cofinite modules for ideals of dimension one and codimension one
The first term in a minimal pure injective resolution.
The Hilbert function of generic plane sections of curves of IP3.
The non-vanishing of the deviations of a local ring.
The work of Jan-Erik Roos on the cohomology of commutative rings.
The Zero-Dimensional Galois Cohomology of Witt Rings.