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Fix sign error in algebra

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1 parent 32ea855 commit d520c74f18fad76964dabdffb79c486bddc848fb @aisejohan aisejohan committed Feb 17, 2017
Showing with 2 additions and 1 deletion.
  1. +1 −0 CONTRIBUTORS
  2. +1 −1 algebra.tex
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@@ -239,6 +239,7 @@ Jonathan Wise
William Wright
Dominic Wynter
Daxin Xu
+Junyan Xu
Wei Xu
Qijun Yan
Amnon Yekutieli
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@@ -36820,7 +36820,7 @@ \section{Smooth algebras over fields}
$$
\mathbf{F}_p(t) \to \mathbf{F}_p(t)[x, y]/(x^p + y^2 + \alpha)
$$
-which is not smooth at the prime $\mathfrak q = (y, x^p - \alpha)$
+which is not smooth at the prime $\mathfrak q = (y, x^p + \alpha)$
but is regular.
\end{example}

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