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If we observe the image carefully, we realize that the photographed model is a trefoil kno...
The figure eight knot (also called the savoia knot) is the simplest knot after the trefoil...
The figure eight knot (also called the savoia knot) is the simplest knot after the trefoil...
A decoration on the floor of the Galleria, in Milan. If we imagine ot paste the ends, we g...
We define a "fake knot" as a knot (so, a simple, closed curve in the space) that can be de...
We define a "fake knot" as a knot (so, a simple, closed curve in the space) that can be de...
A knot that can be drawn on the surface of a torus. These knots are identified by two inte...
A knot that can be drawn on the surface of a torus. These knots are identified by two inte...
A knot with 5 crossings. The image has been realized with the program KnotPlot.
This knot, despite of its complicated appearance, is equivalent to a trefoil knot with 3 c...
