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Ultrafilter

Ultrafilter

Maximal proper filter.

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Wikipedia views per dayLast 30 days 1,529

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 1,395 clicks on its links

  1. Filter (mathematics)

    Special subset of a partially ordered set.

    41%

  2. Ultrafilter on a set

    Maximal proper filter.

    22%

  3. Boolean algebra (structure)

    Algebraic structure modeling logical operations.

    5.3%

  4. Maximal and minimal elements

    Extreme element of a preorder.

    5.2%

  5. Order theory

    Branch of mathematics.

    3.3%

  6. Partially ordered set

    Mathematical set with an ordering.

    2.5%

Readers come from

Share of the 822 readers arriving from another article

  1. Filter (mathematics)

    Special subset of a partially ordered set.

    15%

  2. Nonstandard analysis

    Calculus using a logically rigorous notion of infinitesimal numbers.

    13%

  3. Ultrafilter on a set

    Maximal proper filter.

    13%

  4. Stone–Čech compactification

    Concept in topology.

    12%

  5. Harvey Friedman (mathematician)

    American mathematician (born 1948).

    5.6%

  6. Abraham Robinson

    American mathematician.

    5%

  7. Almost everywhere

    Everywhere except a set of measure zero.

    4%