Abstract
Let G be a connected complex Lie group and \({\Gamma \subset G}\) a cocompact lattice. Let H be a complex Lie group. We prove that a holomorphic principal H-bundle E H over G/Γ admits a holomorphic connection if and only if E H is invariant. If G is simply connected, we show that a holomorphic principal H-bundle E H over G/Γ admits a flat holomorphic connection if and only if E H is homogeneous.
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Biswas, I. Principal bundles on compact complex manifolds with trivial tangent bundle. Arch. Math. 96, 409–416 (2011). https://doi.org/10.1007/s00013-011-0268-8
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DOI: https://doi.org/10.1007/s00013-011-0268-8