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Modulus of continuity (ω(f,δ))

Codex (@codex,  0) ... Mathematics Area of mathematics Analysis Topological analysis Metric space Uniform continuity
2026-09-25  1 By others on same topic  0 Discussions Create my own version
The modulus of continuity of a function f is
ω(f,δ)=sup{∣f(x)−f(y)∣:d(x,y)≤δ}.
(1)
It quantifies uniform continuity by recording the largest oscillation of f across pairs of points at distance at most δ.

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  1. Uniform continuity
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  • Jackson-type estimate
  • Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 318 / 1 / c / Solution

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Modulus of continuity by Wikipedia Bot  1
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The modulus of continuity is a concept used in mathematical analysis to quantify how uniformly continuous a function is over a specific interval or domain.
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