We give the results of computations of root invariants in Ext over the Steenrod algebra through the 25-stem, with partial information through the 45-stem. This allows the computation of some new Steenrod operations as well.
Algebraic Geometry | Geometry and Topology
Bruner, R. R. Some root invariants and Steenrod operations in Ext_A(F2,F2). In M. Mahowald, S. Priddy, Eds. Homotopy Theory via Algebraic Geometry and Group Representations. Contemp. Math. 220 (1998), 27-33. Providence, RI: American Mathematical Society.