Images for Mathematics
surfaces (656)
knots (263)
graphs (31)
braids (19)

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Borromean rings and non-Bo...

This interactive animation is useful to understand the effect of the switching of a crossi...

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A fake knot

We define a "fake knot" as a knot (so, a simple, closed curve in the space) that can be de...

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A fake knot

We define a "fake knot" as a knot (so, a simple, closed curve in the space) that can be de...

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Borromean rings

A three-components knot. The three threads are mutually untied (all the possible couples o...

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A knot

A trefoil knot. Compare the image with this other view of the knot.

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A torus knot

A torus knot of type (2,5): the number 2 means that the knot meets twice any meridian of ...

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Two numbers for a knot

In this interactive animation, you can build up a family of knots (the torus knots, that m...

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Torus knots

A torus knot of type (2,5) meets every meridian of the torus in two points. The image has ...

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A torus knot

A knot that can be drawn on the surface of a torus. These knots are identified by two inte...

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A torus knot

A knot that can be drawn on the surface of a torus. These knots are identified by two inte...

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