Yau uniformization conjecture

For every complete, noncompact Kähler manifold (Mn,g)(M^n,g) with positive holomorphic bisectional curvature, i.e. R(X,X‾,Y,Y‾)>0R(X,\overline{X},Y,\overline{Y})>0 for all points p∈Mp\in M and all nonzero vectors X,Y∈Tp1,0MX,Y\in T^{1,0}_pM, the manifold MM is biholomorphic to complex Euclidean space Cn\mathbb{C}^n.

References

Primary source

arXiv

Additional references

Progress summary

Refreshed
Claimed progress

A new 2026 paper gives a useful analytic step toward the conjecture, but does not prove it, so the general question remains open.

Proposed by Yau in 1974, the conjecture says that every complete noncompact Kähler manifold with positive holomorphic bisectional curvature is biholomorphic to complex Euclidean space.

Known results

  • Maximal volume growth: Gang Liu, 2016, proved the conclusion under nonnegative bisectional curvature and maximal volume growth.
  • Maximal-volume-growth extensions are also attributed to Liu and to Lee–Tam.
  • A recent preprint proves a weak two-dimensional version under positive sectional curvature, without an upper curvature bound or assumptions at infinity.

September 2026 analytic advance

On September 16, 2026, Truong Dinh Dat’s preprint An m-Hessian approach to Yau uniformization conjecture reported Hessian-capacity estimates producing a proper Lipschitz plurisubharmonic exhaustion with finite top-degree Monge–Ampère mass in dimensions at least three. This is a claimed analytic ingredient toward uniformization, not a proof of the full conjecture.

Current status (as of September 2026): Special cases are established and a new higher-dimensional analytic mechanism is claimed, but the unrestricted Yau uniformization conjecture remains open.

Sources

Solutions 0

No solutions have been posted yet.