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Connect Object - Connected Scheme

Posted: Wed Feb 01, 2017 10:55 pm
by Tsakanikas Nickos
Let $X$ be a scheme and let $ \mathcal{FÉt}_{X} $ be the category of finite étale schemes over $X$. Show that the following are equivalent:
  1. $Y$ is a connected object in $ \mathcal{FÉt}_{X} $.
  2. $Y$ is connected as a scheme.