Physicists wrangled electrons into a quantum fractal
Electrons within the structure behave as if they live in a fractional number of dimensions
![Sierpinski triangle and quantum fractal](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/11/110918_EC_fractal-geometry_feat_REV.jpg?fit=860%2C460&ssl=1)
ELECTRONS GO FRACTAL A fractal called a Sierpinski triangle (right) has been fashioned in the quantum realm (left), shown in an image indicating the density of electrons on the surface of copper.
S.N. Kempkes et al/Nature Physics