activity
20102026
most citedExtension with log-canonical measures and an improvement to the plt extension of Demailly--Hacon--Paun

8 citations · 25 across the 13 of their papers we have counts for

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10 papers · 1 filter

math.CV2026

An extension theorem in terms of adjoint ideal sheaves

Tsz On Mario Chan

In the context of the study of the Ohsawa--Takegoshi extension theorem, a "qualitative" extension theorem in terms of adjoint ideal sheaves (i.e. extension result without $L^…

math.CV2024

Injectivity theorems for higher direct images under proper Kähler morphisms on snc spaces

Tsz On Mario Chan, Young-Jun Choi, Shin-ichi Matsumura

Let be a complex manifold, and let and be two reduced simple-normal-crossing (snc) divisors on with no common irreducible components. Given a proper locally Kähler…

math.CV2023★ 1 cited

An injectivity theorem on snc compact Kähler spaces: an application of the theory of harmonic integrals on log-canonical centers via adjoint ideal sheaves

Tsz On Mario Chan, Young-Jun Choi, Shin-ichi Matsumura

Let be a log-canonical (lc) pair, in which is a compact Kähler manifold and is a reduced snc divisor, and let be a holomorphic line bundle on equipped with…

math.CV2023

An application of adjoint ideal sheaves to injectivity and extension theorems

Tsz On Mario Chan, Young-Jun Choi

This note reviews the authors' approach to Fujino's conjecture, i.e. the injectivity theorem for lc pairs on compact Kähler manifolds, via the use of adjoint ideal sheaves coupled…

math.CV2022

Residue functions and Extension problems

Tsz On Mario Chan

The "qualitative" extension theorem of Demailly guarantees existence of holomorphic extensions of holomorphic sections on some subvariety under certain positive-curvature assumptio…

math.CV2022★ 2 cited

On an injectivity theorem for log-canonical pairs with analytic adjoint ideal sheaves

Tsz On Mario Chan, Young-Jun Choi

As an application of the residue functions corresponding to the lc-measures developed by the authors, the proof of the injectivity theorem on compact Kähler manifolds for plt pairs…