Puzzle

90cm/56cm (35.4"/22") Digital print
Zoom
The mathematician Benoît Mandelbrot was the first person to use a computer to visualize the behaviour of a dynamic system. In 1975 he introduced the word fractal (from the Latin fractus, broken) to denote objects with fractional dimension. His scientific research built the foundation of fractal geometry – the link between classical mathematics and the “chaos” of atmospheric turbulence, biological populations and the stock market. Decades before fractals were named several mathematicians had studied them – Weierstrass, Koch, Lévy, Cantor, Poincaré and Julia.

The fractal found by Mandelbrot is called the Mandelbrot set. This is a set of all points in the complex plane, for which the iterative application of a polynomial with an initial value of 0 generates a bounded sequence. In fact, the boundary of the set, which is often drawn in black, is a fractal. The colouring of external points is determined by the speed at which the sequence crosses a preselected limit, beyond which there are no members of the Mandelbrot set.