Approximation and extension of Hermitian metrics on holomorphic vector bundles over Stein manifolds

Autor: Deng, Fusheng, Ning, Jiafu, Wang, Zhiwei, Zhou, Xiangyu
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We show that a singular Hermitian metric on a holomorphic vector bundle over a Stein manifold which is negative in the sense of Griffiths (resp. Nakano) can be approximated by a sequence of smooth Hermitian metrics with the same curvature negativity. We also show that a smooth Hermitian metric on a holomorphic vector bundle over a Stein manifold restricted to a submanifold which is negative in the sense of Griffiths (resp. Nakano) can be extended to the whole bundle with the same curvature negativity.
Comment: 10pages. Comments welcome!
Databáze: arXiv