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tautological bundle
Definition
- Over CPn, given by O(−1) sending each point x∈CPn to the line it spans in Cn+1.
- Set O(1):=O(−1)∨
- Set O(n):=O(1)⊗n
Exercises
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Letting L be the class of the tautological bundle and 1 the trivial bundle, K(CPn)≃Z[L]/(1−L)n+1