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How to get a bitorus from a decagon: this is the second step. Here you can see the third s...
How to get a bitorus from a decagon: this is the first step. Here you can see the second s...
A figure eight knot. The image has been used at the exhibition matemilano.
If we attach the ends of the rop, we get an figure eight knot.
A fake (or trivial) knot. The image has been realized for the exhibition matemilano.
A fake (or trivial) knot. The image has been realized for the exhibition matemilano.
A trefoil knot with number of crossings 3.The image has been realized for the exhibition m...
This knot, despite of its complicated appearance, is equivalent to a trefoil knot with 3 c...
This knot, despite of its complicated appearance, is equivalent to a trefoil knot with 3 c...
A knot with number of crossing 10.This image has been realized with the program KnotPlot a...
