Study 35 · Strange Attractors

Zhou-Chen System

Zhou-Chen System art by Riccardo Zerbinati interprets a nonlinear trajectory as sculptural form. The reference equations below introduce the named system. A cross-section swept along the sampled 3D rail gives the path thickness and a surface, which the artist develops into an image through materials, camera and illumination.

Zhou-Chen System, vertical metallic mathematical-art sculpture by Riccardo Zerbinati

The mathematical reference

The Zhou–Chen system is the mathematical reference named for this piece. The title places it in a field of nonlinear dynamics, but does not indicate that the artwork represents a particular numerical solution. The image is an independent interpretation created for the Strange Attractors collection.

Zhou-Chen System equations

The yz product appears in two equations, alongside xz and xy feedback. The symbolic coefficients preserve the distinction between the model family and a particular numerical trajectory.

dxdt=ax + by + yz
dydt=cy − xz + dyz
dzdt=ez − xy

Here, t is time and the variables are coordinates in the system’s state space. Letters such as a, b and c denote fixed coefficients. These are reference equations for the named model or family, not a recovered record of the parameters, initial conditions or integration settings used in this particular image. Chaotic behaviour depends on those choices.

Formula reference: View the documented system and source.

From a trajectory to Zhou-Chen System art

Riccardo develops the rail in Grasshopper for Rhinoceros using Chimpanzee. The system evolves over time, producing successive three-dimensional points. Connecting those samples creates a path. A cross-section is then swept along that rail, giving the line thickness and a surface. This is how a time-dependent mathematical trajectory becomes visible as sculptural geometry.

The sweep adds a visual layer to the mathematics: its width and orientation affect how the form catches light. Riccardo then uses 3ds Max to develop the material, camera and illumination. The finished work is a digital render of this geometry, rather than a photograph of a fabricated object. No generative AI is used to create the artwork.

To read the image, follow a single edge as it moves through light and shadow. Notice where the projected path overlaps, opens or disappears behind another surface. The rail comes from a rule evolving through time; the artist’s composition lets us experience that motion as a still image. The aim is to reveal the hidden beauty of chaos theory.

A study in form

This work invites the viewer to consider how a mathematical name can lead toward an image without dictating one final meaning. Its reflective, digitally rendered surface suggests a physical sculpture, while the clean presentation keeps the form easy to observe. Attention can move from the full silhouette to individual changes in its contour and light.

Modelled parametrically in Rhinoceros and rendered in 3ds Max by Riccardo Zerbinati, this is one of 40 vertical digital artworks made without generative AI.

Enquire about this artwork

Availability, edition and format can be discussed individually. Send an enquiry to ask about this study; no price or edition is listed until confirmed.