Jan 5, 2025
dual numbers my beloved… mmm zero divisors :33
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dual numbers my beloved… mmm zero divisors :33
I have not yet any clear views as to the extent to which we are at liberty arbitrarily to create imaginaries, and to endow them with supernatural properties. If with your alchemy you can make three pounds of gold, why should you stop there?
John Graves, writing to William Hamilton to congratulate him on the discovery of the quaternions
A blog about mathematics.
Finished Chapter 4: Numerical Differentiation and Integration!
the cohomology ring of the Torus is a tensor product of that of the 1-sphere, … the projective space has cohomology ring the truncated polynomials…, and the sphere has cohomology ring the dual numbers….
Pedro Tamaroff