On the Bergman kernels of holomorphic vector bundles
@inproceedings{Lempert2021OnTB, title={On the Bergman kernels of holomorphic vector bundles}, author={L{\'a}szl{\'o} Lempert}, year={2021} }
Consider a very ample line bundle E → X over a compact complex manifold, endowed with a hermitian metric of curvature −iω, and the space O(E) of its holomorphic sections. The Fubini–Study map associates with positive definite inner products 〈 , 〉 on O(E) functions FS(〈 , 〉) ∈ Hω = {u ∈ C∞(X) : ω + i∂∂u > 0}. We prove that FS is an injective immersion, but its image in general is not closed in Hω. To obtain a closed range, FS has to be extended to certain degenerate inner products. This we do by…
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On the metric structure of section ring
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