Why we always fix an embedding $\sigma$ of $\overline{\mathbb{Q}}$ into $\mathbb{C} $? Simply we can take the set of algebraic numbers inside $\mathbb{C}$ and can consider the natural map. What is the advantage of taking a different embedding instead of the natural one?
2026-04-28 08:20:39.1777364439
Embedding of $\overline{\mathbb{Q}}$ into $\mathbb{C} $
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