Filter
Exclude
Time range
-
Near
The Map That Pulls The Plane Through Its Residues A meromorphic function can turn the complex plane into a living flow. Here we build a rational map from moving zeros and poles: R(z) = Π(z-aⱼ) / Π(z-bₖ). The field color comes from U(z) = log|R(z)|, so one side of the image is dominated by zeros, the other by poles, and the pale lace appears where |R(z)| ≈ 1. The motion comes from the logarithmic derivative: S(z) = R′(z)/R(z)    = Σ 1/(z-aⱼ) - Σ 1/(z-bₖ). Instead of pushing particles through an arbitrary vector field, the tracers follow the Newton flow ż = -1/S(z). So, every particle is responding to the same analytic structure that creates the color, the phase ribbons, and the bright glints. The zeros pull, the poles repel, and the plane organizes itself around the residues left behind. #Mathelirium #ComplexAnalysis #MeromorphicFunctions #NewtonFlow #MathematicalArt #PythonAnimation
1
5
42
1,251
The Gamma Function Builds A Moving Cathedral This scene uses a quotient of Gamma functions, approximated through its product structure G(ζ) ≈ Πₙ (ζ β n)/(ζ α n). That product gives the roots and poles directly. Roots appear where ζ = - β - n. Poles appear where ζ = - α - n. Then the ζ-plane is bent through a moving sinh map, ζ(z,t) = μ(t) A(t)sinh(B(t)z h(t)) Therefore, the factorial staircase of Γ becomes a curved meromorphic cathedral. The cyan pellets are roots. The amber pellets are poles. The background comes from log|G|, the ribbons come from arg(∂z log G), the glowing dust rides dz/dt = -1/(∂z log G), and the broad luminous folds show where the sinh map stretches the complex plane fastest. #Mathelirium #ComplexAnalysis #GammaFunction #MeromorphicFunctions #MathematicalArt #PythonAnimation
3
19
105
4,285