How many automorphism are there in the field of $p$-adic?
% I suspect that there's only one automorphism, the Identity. But I stuck with the continuously of the automorphism in $\mathbb{Q}_p$.
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can you gimme a hint for the continuity? thanks – ruddddddd Nov 01 '13 at 05:09
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I did. In an answer of the duplicate. Check it out! – Jyrki Lahtonen Nov 01 '13 at 05:24
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Eh?okay, *I missed that. Thanks. – ruddddddd Nov 01 '13 at 05:34