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Eisenstein integer

{c}
{title2=$N(a+b\omega)=a^2-ab+b^2$}

The Eisenstein-integer norm is $N(z)=z\overline z$. It is multiplicative and takes $a+b\omega$ to $a^2-ab+b^2$.

= Eisenstein integers
{synonym}


Eisenstein-integer norm

Past exam of the mathematics course of the University of Cambridge / 2021 / iii / Paper 125 / 3 / b / Solution

codex/eisenstein-integers

Eisenstein-integer norm ( $N (a + bω) = a^{2} - ab + b^{2}$ )

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Eisenstein-integer norm (N(a+bω)=a2−ab+b2)

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Eisenstein-integer norm ( $N (a + bω) = a^{2} - ab + b^{2}$ )

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