"Think not of what you see, but what it took to produce what you see.” - Benoit Mandelbrot
"Nebulabrot" by Paul Nylander
In keeping with the mathematics theme established in the previous installment of this series (on Buckminster Fuller), Part III is about Benoit Mandelbrot. It is impossible to ignore the “geodesic”, forward-looking genius of Benoit Mandelbrot. Like Fuller before him, Mandelbrot used geometry to identify and educate us about the nature of infinity. Mandelbrot’s elucidation of “fractals” may have given the human race a much closer look at nature’s grand design.
Benoit B. Mandelbrot was born November 1924 and died on the 14th of October, 2010. A mathematician born in Poland but raised in France, Mandelbrot spent much of his life living and working in the United States. Starting in 1951, Mandelbrot worked on problems and published papers in mathematics and applied math, information theory, economics, and fluid dynamics. He became convinced that two key themes - fat tails and self-similar structures - ran through a multitude of common problems in those fields.
the Mandelbrot setPerhaps Mandelbrot's most famous contribution is the M-set. Mandelbrot discovered the M-set in 1980; this discovery has been widely discussed in books such as The Fractal Geometry of Nature by Mandelbrot and Chaos by James Gleick and in scientific magazines (for example see the beautiful pictures and excellent summary in the July 1985 issue of Scientific American).
I am by no means a mathematician. I’ve always been humbled by the complexities of higher mathematics, more of a right brained guy I guess. Mandelbrot’s discovery of the “M-set” may well be a look in to the true fabric of Mother Nature, and sure enough, Mom speaks math.
For those who are mathematically inclined, here is a brief outline of how the M-set is created: start with the expression z -> z^2 + c; choose two complex numbers z and c; solve the expression z^2 + c to get a new value of z; put the new z into the z^2 + c term and compute another z value; continue this process on a computer for much iteration. Color coding the rate at which different values of c cause z to either (1) shoot off to infinity, (2) stabilize in the realm of finite numbers, or (3) go to zero creates the visual embodiment of the “m-world”. One of the many wonders of this infinitely complex “world” is that it can be created by just a few simple lines of computer code that are repeated recursively. From these little algorithmic loops comes the most rococo universe that anyone has ever seen. No matter how many times you magnify the M-set to infinity, it continues to expand. And you can see the M-set everywhere in nature. Mandelbrot found a mathematical formula to describe a “fractal” (a term he invented to describe the M-set) – in which each part mimics the pattern of the whole.
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