[1] CNRS, UMI 2615, Poncelet Lab, F-75700 Paris, France
来源:
ARITHMETIC, GEOMETRY, CRYPTOGRAPHY AND CODING THEORY
|
2012年
/
574卷
关键词:
Abelian variety;
the group of rational points;
finite field;
Newton polygon;
Hodge polygon;
VARIETIES;
D O I:
10.1090/conm/574/11424
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Let A be an abelian surface over a finite field k. The k-isogeny class of A is uniquely determined by a Weil polynomial f(A) of degree 4. We give a classification of the groups of k-rational points on varieties from this class in terms of f(A).
机构:
Department of Mathematics, University College London, Gower Street, London,WC1H 0AY, United Kingdom
The Heilbronn Insitute for Mathematical Research, Bristol, United KingdomMathematical Institute, Utrecht University, P.O. Box 80010, Utrecht,3508 TA, Netherlands