Isogenies of abelian varieties over finite fields
classification
🧮 math.NT
keywords
abelianconditionsdefinedfieldfinitegiveisogenousunder
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In this paper we give conditions under which two abelian varieties that are defined over a finite field $F$, and are isogenous over some larger field, are $F$-isogenous. Further, we give conditions under which a given isogeny is defined over $F$.
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