Hacker NewsMay 29, 2025

From Finite Integral Domains to Finite Fields

https://susam.net/from-finite-integral-domains-to-finite-fields.html

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From Finite Integral Domains to Finite Fields - Susam Pal

Hacker NewsMar 17, 2025

The exceptional Jordan algebra (2020)

https://cp4space.hatsya.com/2020/10/28/the-exceptional-jordan-algebra/

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The exceptional Jordan algebra

In the early 1930s, Pascual Jordan attempted to formalise the algebraic properties of Hermitian matrices. In particular: Hermitian matrices form a real vector space: we can add and subtract Hermiti…

Complex Projective 4-Space
Hacker NewsFeb 27, 2025
Geometric Algebra — https://bivector.net/
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BiVector.net: Geometric Algebra Resources

Explore modern Geometric Algebra with Bivector's interactive diagrams, tools, libraries and video lectures.