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Timeline for Equality of rational maps

Current License: CC BY-SA 3.0

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Oct 15, 2012 at 12:04 vote accept gio
Oct 14, 2012 at 21:59 comment added gio Pior, I'm sorry, you're right. However, I also mean equality of schemes...
Oct 14, 2012 at 21:30 comment added Qfwfq @gio: Piotr Achinger answered your question. In his example the equality of the closures does hold (not just for generic points but for every point $x\in X$). Or am I missing somethig?
Oct 14, 2012 at 21:26 history edited Piotr Achinger CC BY-SA 3.0
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Oct 14, 2012 at 21:23 comment added Piotr Achinger In my example we have $f^{-1}(f(x)) = g^{-1}(g(x)) = x$ since $f$ and $g$ are both bijective...
Oct 14, 2012 at 20:47 comment added gio Read carefully my question. I am not required $\overline{f^{-1}(f(x))}\simeq \overline{g^{-1}(g(x))}$ but $\overline{f^{-1}(f(x))}= \overline{g^{-1}(g(x))}$.
Oct 14, 2012 at 20:13 history answered Piotr Achinger CC BY-SA 3.0