Ramified cover of varieties with nef cotangent bundle
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Publication:6391890
DOI10.5802/CRMATH.365arXiv2202.11165MaRDI QIDQ6391890
Publication date: 22 February 2022
Abstract: We construct examples to show that having nef cotangent bundle is not preserved under finite ramified covers. Our examples also show that a projective manifold with Stein universal cover may not have nef cotangent bundle, disproving a conjecture of Liu-Maxim-Wang.
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