Fujino's injectivity conjecture for log-canonical pairs
Fujino's injectivity conjecture for log-canonical pairs
Let be a compact Kähler manifold and be a simple-normal-crossing (snc) divisor on . Let be a semi-positive line bundle on , meaning that it admits a smooth Hermitian metric with
Let be a section whose zero locus contains no log-canonical centers of , namely no connected component of a nonempty intersection of irreducible components of . Fujino's injectivity conjecture. The multiplication map induced by tensoring with
is injective for every . This conjecture has been fully solved by Junyan Cao and Mihai Păun.
Progress summary
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Sources & referencesView supporting material
Primary source
Tsz On Mario Chan, Young-Jun Choi and Shin-ichi Matsumura, “An injectivity theorem on snc compact Kähler spaces: an application of the theory of harmonic integrals on log-canonical centers via adjoint ideal sheaves”, arXiv:2307.12025 (2024).
Additional references
3 papers in this index state this conjecture (2016–2023). The statement above is taken from the most recent of them; the others are arXiv:1811.04385, arXiv:1607.07213.
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