Chern classes from algebraic Morava \(K\)-theories to Chow groups. (English) Zbl 1408.14080
Summary: We calculate the ring of unstable (possibly nonadditive) operations from algebraic Morava \(K\)-theory \(K(n)^\ast\) to Chow groups with \(\mathbb Z_{(p)}\)-coefficients. More precisely, we prove that it is a formal power series ring on generators \(c_i:K(n)^\ast \rightarrow \mathrm{CH}^i\otimes\mathbb Z_{(p)}\), which satisfy a Cartan-type formula.
MSC:
14F42 | Motivic cohomology; motivic homotopy theory |
14C15 | (Equivariant) Chow groups and rings; motives |
18F20 | Presheaves and sheaves, stacks, descent conditions (category-theoretic aspects) |
19D10 | Algebraic \(K\)-theory of spaces |
19D55 | \(K\)-theory and homology; cyclic homology and cohomology |