1 February 2016 Shells of twisted flag varieties and the Rost invariant
S. Garibaldi, V. Petrov, N. Semenov
Duke Math. J. 165(2): 285-339 (1 February 2016). DOI: 10.1215/00127094-3165434

Abstract

We introduce two new general methods to compute the Chow motives of twisted flag varieties and settle a 20-year-old conjecture of Markus Rost about the Rost invariant for groups of type E7.

Citation

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S. Garibaldi. V. Petrov. N. Semenov. "Shells of twisted flag varieties and the Rost invariant." Duke Math. J. 165 (2) 285 - 339, 1 February 2016. https://doi.org/10.1215/00127094-3165434

Information

Received: 22 October 2013; Revised: 10 January 2015; Published: 1 February 2016
First available in Project Euclid: 19 January 2016

zbMATH: 1344.14004
MathSciNet: MR3457675
Digital Object Identifier: 10.1215/00127094-3165434

Subjects:
Primary: 20G15
Secondary: 14C15 , 20G41

Keywords: Chow motives , equivariant Chow groups , linear algebraic groups , Rost invariant , twisted flag varieties

Rights: Copyright © 2016 Duke University Press

Vol.165 • No. 2 • 1 February 2016
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