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The Collision Spectrum
publication

The Collision Spectrum

The Fourier coefficients factor through Bernoulli numbers and L-function values at s = 1.
March 2026
Alex Petty
The Collision Transform
publication

The Collision Transform

The collision periodic table, centered and Fourier-transformed. It cancels at s = 1.
March 2026
Alex Petty
The Collision Invariant
publication

The Collision Invariant

A finite signed table for every prime, built from the digit function. The collision invariant.
March 2026
Alex Petty
Primes and the Major Scale
publication

Primes and the Major Scale

The primes that organize long division are the same primes that organize musical pitch. In base 30, the alignment deficit lattice produces the just major scale. In base 12, the Pythagorean comma.
October 2020
Alex Petty
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