Minkowski g=diag(−1,1,1,1): all 64 Γ^λ_{μν} = 0; residual 0

Sympy-exact symbolic witness of the vanishing of all Christoffel symbols in 4D Minkowski spacetime under Cartesian coordinates (t, x, y, z). Setup: metric tensor g_{μν} = diag(−1, 1, 1, 1) (mostly-plus signature), coordinates constant —…