English

Weak K\"ahler hyperbolicity is birational

Algebraic Geometry 2024-10-10 v2 Complex Variables

Abstract

We show that a compact K\"ahler manifold bimeromorphic to a weakly K\"ahler hyperbolic manifold is weakly K\"ahler hyperbolic, providing an answer to a problem raised by J. Koll\'ar in his 1995 book "Shafarevic maps and automorphic forms"

Keywords

Cite

@article{arxiv.2406.01734,
  title  = {Weak K\"ahler hyperbolicity is birational},
  author = {Francesco Bei and Benoît Claudon and Simone Diverio and Stefano Trapani},
  journal= {arXiv preprint arXiv:2406.01734},
  year   = {2024}
}

Comments

16 pages, no figures, comments are very welcome! v2: fixed some typos (including in the title), Corollary 1.3 and Theorem 5.1 are improved, and Corollary 1.4 is new

R2 v1 2026-06-28T16:51:55.714Z