Shells of twisted flag varieties and the Rost invariant

Nikita Semenov; Skip Garibaldi; Victor Petrov

arxiv: 1012.2451 · v4 · pith:2IWKC4TEnew · submitted 2010-12-11 · 🧮 math.AG

Shells of twisted flag varieties and the Rost invariant

Skip Garibaldi , Victor Petrov , Nikita Semenov This is my paper

classification 🧮 math.AG

keywords rostflaginvarianttwistedvarietieschowcomputeconjecture

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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.

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Shells of twisted flag varieties and the Rost invariant

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