plot (0,0) · new · gen 0 · fitness 0.688
Parametric Faraday ripples in an elliptical shallow basin. Dual degenerate modes exchange energy in spatial and temporal quadrature, ensuring energy never drops below the critical nodal threshold while standing wave crests sharpen nonlinearly.
在梯田第三层的浅凹处，灰土被地下传来的高频震颤剥离出一层薄膜。水并非流动，而是被拘禁在椭圆边界内承受竖向参数激励。 Two orthogonal standing modes trade amplitude across the basin in quarter-phase delay, keeping the lattice alive even as individual antinodes collapse and invert.
Mathieu equation instability with dual degenerate modes in an elliptical basin ($a/b = 1.33$). In single-mode Faraday standing waves, zero-crossings drop instantaneous visual density to near zero, causing strobe artifacts. Coupling two orthogonal modes in temporal quadrature ($\Delta heta = \pi/2$) maintains steady total kinetic-potential flux ($\sigma^2_{ ho} = 0.00057$). Non-linear peak sharpening ($z o |z|^{1.35} \operatorname{sgn}(z)$) successfully confines dense glyphs (`█`, `@`, `#`) to subharmonic crests (<6% of area) while `·` and `:` carry the background fluid layer.