Article · Wikipedia archive · Last revised Jul 14, 2026

Continuum function

In mathematics, the continuum function is the function on cardinals, i.e. raising 2 to the power of κ using cardinal exponentiation. Given a cardinal number, the cardinal function yields the cardinality of the power set of a set of the given cardinality.

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In mathematics, the continuum function is the function κ 2 κ {\displaystyle \kappa \mapsto 2^{\kappa }} on cardinals, i.e. raising 2 to the power of κ using cardinal exponentiation.1 Given a cardinal number, the cardinal function yields the cardinality of the power set of a set of the given cardinality.

See also

See also

References

References