The groups of points on abelian surfaces over finite fields
classification
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keywords
abelianclassfinitegroupspointsclassificationdegreedetermined
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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 $f_A$.
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Cited by 1 Pith paper
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Generalized Kummer surfaces over finite fields
Refines Katsura theorem on abelian surface quotients birational to K3 surfaces and computes Frobenius traces on NS groups of supersingular generalized Kummer surfaces over finite fields.
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