We prove the universal triviality of the third unramified cohomology group of a very general complex cubic fourfold containing a plane. The proof uses results on the unramified cohomology of quadrics due to Kahn, Rost, and Sujatha.
CITATION STYLE
Auel, A., Colliot-Thélène, J. L., & Parimala, R. (2017). Universal unramified cohomology of cubic fourfolds containing a plane. In Progress in Mathematics (Vol. 320, pp. 29–55). Springer Basel. https://doi.org/10.1007/978-3-319-46852-5_4
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