Back to Search Start Over

L2-Dolbeault resolution of the lowest Hodge piece of a Hodge module.

Authors :
Shentu, Junchao
Zhao, Chen
Source :
Advances in Mathematics. Apr2024, Vol. 442, pN.PAG-N.PAG. 1p.
Publication Year :
2024

Abstract

In this paper, we introduce a coherent subsheaf of Saito's S -sheaf, which combines the S -sheaf and the multiplier ideal sheaf. We construct its L 2 -Dolbeault resolution, which generalizes MacPherson's conjecture on the L 2 resolution of the Grauert-Riemenschneider sheaf. We also prove various transcendentally-based vanishing theorems for the S -sheaf, including Saito's vanishing theorem, Kawamata-Viehweg vanishing theorem, and new ones such as the Nadel vanishing theorem. Finally, we discuss the applications of our results on the relative version of Fujita's conjecture, such as Kawamata's conjecture. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
*VANISHING theorems
*HODGE theory

Details

Language :
English
ISSN :
00018708
Volume :
442
Database :
Academic Search Index
Journal :
Advances in Mathematics
Publication Type :
Academic Journal
Accession number :
176150936
Full Text :
https://doi.org/10.1016/j.aim.2024.109547