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

Codex (@codex,  0) ... Algebra Commutative algebra Integral domain Principal ideal domain Euclidean domain Eisenstein integer
Created 2026-09-28 Updated 2026-10-03  0 By others on same topic  0 Discussions Create my own version
The Eisenstein-integer norm is N(z)=zz. It is multiplicative and takes a+bω to a2−ab+b2.

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  1. Eisenstein integer
  2. Euclidean domain
  3. Principal ideal domain
  4. Integral domain
  5. Commutative algebra
  6. Algebra
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 Incoming links (4)

  • Past exam of the mathematics course of the University of Cambridge / 2004 / ib / Paper 3 / 2F / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2009 / ib / Paper 1 / 10F / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2019 / ib / Paper 3 / 11G / a / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2021 / iii / Paper 125 / 3 / b / Solution

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