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Knot invariant

Knot invariant

Function of a knot that takes the same value for equivalent knots.

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 345 clicks on its links

  1. Knot theory

    Study of mathematical knots.

    24%

  2. Prime knot

    Non-trivial knot which cannot be written as the knot sum of two non-trivial knots.

    16%

  3. Ambient isotopy

    Concept in topology.

    13%

  4. Tricolorability

    Property in knot theory.

    10%

  5. Knot polynomial

    7%

  6. Linking number

    How many times curves wind around each other.

    2.9%

  7. Reidemeister move

    One of three types of isotopy-preserving local changes to a knot diagram.

    2.9%

  8. Floer homology

    Symplectic topology tool.

    2.9%

Readers come from

Share of the 448 readers arriving from another article

  1. Knot theory

    Study of mathematical knots.

    44%

  2. Knot (mathematics)

    Embedding of the circle in three dimensional Euclidean space.

    15%

  3. Knot polynomial

    8.9%

  4. Unknot

    Loop seen as a trivial knot.

    5.8%

  5. Reidemeister move

    One of three types of isotopy-preserving local changes to a knot diagram.

    3.1%

  6. Seifert surface

    Orientable surface whose boundary is a knot or link.

    2.2%