spectrum
in algebraic topology, a sequence of spaces Xᵢ with structure maps ΣXᵢ → Xᵢ₊₁ from (reduced) suspensions, such that its stable homotopy groups can be defined
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spectrum
Summary
spectrum is a mathematical concept[1]. spectrum draws 26 Wikipedia views per month (mathematical_concept category, ranking #242 of 1,007).[2]
Key Facts
- spectrum's instance of is recorded as mathematical concept[3].
- spectrum's subclass of is recorded as sequence[4].
- spectrum's Freebase ID is recorded as /m/04032_[5].
- spectrum's topic's main category is recorded as Category:Spectra (topology)[6].
- spectrum's defining formula is recorded as \begin{aligned}&E=(E_i){i\in\mathbb N}=(E_0,E_1,\dotsc)\&i_n\colon\Sigma E_n\to E{n+1}\end{aligned}[7].
- spectrum's studied by is recorded as stable homotopy theory[8].
- spectrum's nLab ID is recorded as spectrum[9].
- spectrum's maintained by WikiProject is recorded as WikiProject Mathematics[10].
- spectrum's Microsoft Academic ID is recorded as 170024260[11].
- spectrum's in defining formula is recorded as E_i[12].
- spectrum's in defining formula is recorded as \Sigma[13].
- spectrum's in defining formula is recorded as \mathbb N[14].
Why It Matters
spectrum draws 26 Wikipedia views per month (mathematical_concept category, ranking #242 of 1,007).[2]