Motivic cohomology and higher Chow groups

Author(s):  
Marc Levine
Author(s):  
ROY JOSHUA

The main focus in this paper is the algebraic K-theory and higher Chow groups of linear varieties and schemes. We provide Kunneth spectral sequences for the higher algebraic K-theory of linear schemes flat over a base scheme and for the motivic cohomology of linear varieties defined over a field. The latter provides a Kunneth formula for the usual Chow groups of linear varieties originally obtained by different means by Totaro. We also obtain a general condition under which the higher cycle maps of Bloch from mod-lv higher Chow groups to mod-lv étale cohomology are isomorphisms for projective nonsingular varieties defined over an algebraically closed field of arbitrary characteristic p [ges ] 0 with l ≠ p. It is observed that the Kunneth formula for the Chow groups implies this condition for linear varieties and we compute the mod-lv motivic cohomology and mod-lv algebraic K-theory of projective nonsingular linear varieties to be free ℤ/lv-modules.


2006 ◽  
Vol 142 (02) ◽  
pp. 374-396 ◽  
Author(s):  
Matt Kerr ◽  
James D. Lewis ◽  
Stefan Müller-Stach

2004 ◽  
Vol 183 (3) ◽  
pp. 387-399 ◽  
Author(s):  
J.C. Naranjo ◽  
G.P. Pirola ◽  
F. Zucconi

2013 ◽  
Vol 2015 (1) ◽  
pp. 1-54 ◽  
Author(s):  
Amalendu Krishna ◽  
Jinhyun Park

2013 ◽  
Vol 7 (2) ◽  
pp. 449-506 ◽  
Author(s):  
Amalendu Krishna

2018 ◽  
Vol 236 ◽  
pp. 311-331
Author(s):  
TOMOHIDE TERASOMA

In this paper, we construct surfaces in $\mathbf{P}^{3}$ with large higher Chow groups defined over a Laurent power series field. Explicit elements in higher Chow group are constructed using configurations of lines contained in the surfaces. To prove the independentness, we compute the extension class in the Galois cohomologies by comparing them with the classical monodromies. It is reduced to the computation of linear algebra using monodromy weight spectral sequences.


Sign in / Sign up

Export Citation Format

Share Document