## Moduli of abelian varieties.(English)Zbl 0483.14010

### MSC:

 14K10 Algebraic moduli of abelian varieties, classification 14K15 Arithmetic ground fields for abelian varieties 14D22 Fine and coarse moduli spaces 14D15 Formal methods and deformations in algebraic geometry 14F30 $$p$$-adic cohomology, crystalline cohomology

### Keywords:

moduli of abelian varieties; changing of ground field
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