Degree 4 unramified cohomology with finite coefficients and torsion codimension 3 cycles
Claire Voisin
Collège de France, Paris, France
![Degree 4 unramified cohomology with finite coefficients and torsion codimension 3 cycles cover](/_next/image?url=https%3A%2F%2Fcontent.ems.press%2Fassets%2Fpublic%2Fimages%2Fbooks%2Fcover-115.png&w=3840&q=90)
A subscription is required to access this book chapter.
Abstract
We study in this paper degree unramified cohomology with torsion coefficients of a smooth projective variety . We show that if is small, it is isomorphic to the group of torsion codimension cycles with trivial Deligne cycle class, modulo algebraic equivalence.