Abstract
This master's project in mathematics has the aim of deepening the student's contact with algebraic geometry - already developed at the level of scientific initiation - through the study of motivic cohomology and A1-homotopy theory, which were introduced mainly by V. Voevodsky, F. Morel, S. Bloch, and A. Suslin. These areas formed the basis for the proofs of Milnor conjecture (Voevodsky, 1…