机构:
Univ Lisbon, Dept Matemat, CAMGSD, Inst Super Tecn, Lisbon, PortugalUniv Lisbon, Dept Matemat, CAMGSD, Inst Super Tecn, Lisbon, Portugal
Lopes, Margarida Mendes
[1
]
Pardini, Rita
论文数: 0引用数: 0
h-index: 0
机构:
Univ Pisa, Dipartimento Matemat, Pisa, ItalyUniv Lisbon, Dept Matemat, CAMGSD, Inst Super Tecn, Lisbon, Portugal
Pardini, Rita
[2
]
Tirabassi, Sofia
论文数: 0引用数: 0
h-index: 0
机构:
Stockholm Univ, Dept Math, Stockholm, Sweden
Stockholm Univ, Dept Math, Albano Campus Hus 1, Stockholm, SwedenUniv Lisbon, Dept Matemat, CAMGSD, Inst Super Tecn, Lisbon, Portugal
Tirabassi, Sofia
[3
,4
]
机构:
[1] Univ Lisbon, Dept Matemat, CAMGSD, Inst Super Tecn, Lisbon, Portugal
[2] Univ Pisa, Dipartimento Matemat, Pisa, Italy
[3] Stockholm Univ, Dept Math, Stockholm, Sweden
[4] Stockholm Univ, Dept Math, Albano Campus Hus 1, Stockholm, Sweden
affine varieties;
birational geometry of log-varieties;
logarithmic Kodaira dimension;
open varieties;
quasi-abelian varieties;
quasi-Albanese morphism;
semi-abelian varieties;
WWPB-equivalence;
D O I:
10.1002/mana.202200439
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Kawamata has shown that the quasi-Albanese map of a quasi-projective variety with log-irregularity equal to the dimension and log-Kodaira dimension 0 is birational. In this note, we show that under these hypotheses the quasi-Albanese map is proper in codimension 1 as conjectured by Iitaka.