The natural transformation Xi from L-theory to the Tate cohomology of Z/2 acting on K-theory commutes with external products. Corollary: The Tate cohomology of Z/2 actingon the K-theory of any ring with involution is a generalized Eilenberg-Mac Lane spectrum, and it is 4-periodic.
|Number of pages||21|
|Journal||Transactions of the American Mathematical Society|
|Publication status||Published - 2000|
- ring spectrum
- Tate cohomology
- ALGEBRAIC K-THEORY