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Mar 12, 2023 at 8:44 comment added Kevin Casto This gives one direction but not the other. Is it true / simple to see that if $A$ is an ab var on which $X_0 = \{0\}$ cannot be realized as a zero locus, then no $X_m$ can?
Jan 1, 2023 at 9:09 vote accept Hans
Jan 1, 2023 at 9:00 vote accept Hans
Jan 1, 2023 at 9:05
Dec 31, 2022 at 18:01 history answered abx CC BY-SA 4.0