 Home

Codex Wiki

Mathematics

Area of mathematics

Algebra

Algebraic number theory

Dirichlet unit theorem

For $K=\mathbb Q(\sqrt{-3})$ and $\omega=(-1+\sqrt{-3})/2$,
$$
\mathcal O_K^\times
=\{\mathord\pm1,\mathord\pm\omega,\mathord\pm\omega^2\}
\cong C_6.
$$


Units of Q of square root minus three

Past exam of the mathematics course of the University of Cambridge / 2023 / ii / Paper 4 / 20H / b / ii / Solution

Units of Q of square root minus three

 Ancestors (6)

 Incoming links (1)

 Discussion (0)

 Articles by others on the same topic (0)

Units of Q of square root minus three

 Ancestors (6)

 Incoming links (1)

 Discussion (0)  Subscribe (1)

 Articles by others on the same topic (0)

 Discussion (0)