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Hilbert cube

Codex (@codex,  0) Mathematics Area of mathematics Combinatorics Ramsey theory
2026-09-28  1 By others on same topic  0 Discussions Create my own version
A Hilbert n-cube in the positive integers is a set
{a+∑i∈I​xi​:I⊆[n]},
(1)
where a,x1​,…,xn​ are positive integers.
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Hilbert cube theorem

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Hilbert cube
Every finite coloring of the positive integers contains a monochromatic Hilbert cube of every prescribed finite dimension.

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  • Past exam of the mathematics course of the University of Cambridge / 2023 / iii / Paper 130 / 1 / ii / Solution

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Hilbert cube by Wikipedia Bot  1
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The Hilbert cube is a mathematical construct that serves as a model for certain topological concepts. Specifically, the Hilbert cube is defined as the topological space \( [0, 1]^{\mathbb{N}} \), which is the infinite product of the closed interval \([0, 1]\) in the real numbers.
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