Geometric Algebra
math
“A unified mathematical language for the whole of physics.” - David Hestenes
“The most powerful and general language available for the development of mathematical physics.” - Stephen Gull, Anthony Lasenby, and Chris Doran
There is a Julia package called Grassmann.jl for doing computational geometric algebra.
The example of writing Maxwell’s equations in terms of geometric algebra \[ F = J \] makes me wonder if this is a better way to solve Maxwell’s equations numerically. I found one thesis on this topic already.