Wu–Zheng's structure conjecture for Kähler manifolds with nef cotangent bundle

Let XX be a compact Kähler manifold, and suppose that its cotangent bundle ΩX1\Omega_X^1 is nef. Let k(X)k(X) denote the Kodaira dimension of XX.

Wu–Zheng's conjecture. There exists a finite étale cover XX' of XX admitting a smooth fibration in complex tori

XYX'\to Y

onto a manifold YY such that dimY=k(X)\dim Y=k(X) and the canonical bundle ωY\omega_Y is ample.

The paper states that the preceding infinite-fundamental-group conjecture is a consequence of this conjecture in the Kähler case. Its resolution status is not specified in the supplied text.

Sources & referencesView supporting material

Primary source

Francesco Esposito and Ernesto C. Mistretta, “On semiample vector bundles and parallelizable compact complex manifolds”, arXiv:2406.04139 (2024).

Additional references

2 papers in this index state this conjecture (2011–2024). The statement above is taken from the most recent of them; the others are arXiv:1111.3467.

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.