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We present work by various authors on a classification of four-dimensional Riemannian manifolds \((M^4,g)\) admitting two complex structures which are g-orthogonal, inducing the same orientation.

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Bi-Hermitian and Locally Conformally Kähler Surfaces

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  • 发表日期：

    2025年

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  • Massimiliano Pontecorvo

摘要

We present work by various authors on a classification of four-dimensional Riemannian manifolds \((M^4,g)\) admitting two complex structures which are g-orthogonal, inducing the same orientation.