We prove some higher dimensional generalizations of the slope inequality originally due to G. Xiao, and to M. Cornalba and J. Harris. We give applications to families of KSB-stable and K-stable pairs, as well as to the study of the ample cone of the moduli space of KSB-stable varieties. Our proofs rely on the study of the Harder-Narasimhan filtration, and some generalizations of Castelnuovo's and Noether's inequalities.

Codogni, G., Tasin, L., Viviani, F. (2023). Slope inequalities for KSB-stable and K-stable families. PROCEEDINGS OF THE LONDON MATHEMATICAL SOCIETY, 126(4), 1394-1465 [10.1112/plms.12512].

Slope inequalities for KSB-stable and K-stable families

Codogni, G;Viviani, F
2023-01-11

Abstract

We prove some higher dimensional generalizations of the slope inequality originally due to G. Xiao, and to M. Cornalba and J. Harris. We give applications to families of KSB-stable and K-stable pairs, as well as to the study of the ample cone of the moduli space of KSB-stable varieties. Our proofs rely on the study of the Harder-Narasimhan filtration, and some generalizations of Castelnuovo's and Noether's inequalities.
11-gen-2023
Pubblicato
Rilevanza internazionale
Articolo
Esperti anonimi
Settore MAT/03 - GEOMETRIA
English
Slope inequality; Noether’s inequality; Castelnuovo’s inequality; Harder-Narasimhan filtration; K-stability; KSB-stability; moduli spaces
Codogni, G., Tasin, L., Viviani, F. (2023). Slope inequalities for KSB-stable and K-stable families. PROCEEDINGS OF THE LONDON MATHEMATICAL SOCIETY, 126(4), 1394-1465 [10.1112/plms.12512].
Codogni, G; Tasin, L; Viviani, F
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2108/325643
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