Homotopy Type Theory Q-algebra > history (changes)

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~~Definition~~

~~$\mathbb{Q}$ -algebra~~ ~~is a~~ ~~ring~~ ~~$A$~~ ~~with a~~ ~~ring homomorphism?~~ ~~$h: \mathbb{Q} \to A$~~

~~Examples~~

Every contractible type is a $\mathbb{Q}$ -algebra.

The rational numbers are a $\mathbb{Q}$ -algebra.

~~See also~~

~~ring~~

~~category: not redirected to nlab yet~~

Last revised on June 17, 2022 at 13:51:41. See the history of this page for a list of all contributions to it.