Krylov subspace

Summary

Krylov subspace is a mathematical concept^[1]. It draws 221 Wikipedia views per month (mathematical_concept category, ranking #129 of 1,007).^[2]

Key Facts

• Krylov subspace's instance of is recorded as mathematical concept^[3].
• Aleksey Krylov is named after Krylov subspace^[4].
• Krylov subspace's subclass of is recorded as linear subspace^[5].
• Krylov subspace's Freebase ID is recorded as /m/07l_yy^[6].
• Krylov subspace's defining formula is recorded as \mathcal{K}_r (A, b) = \operatorname{span} \, { b, Ab, A^2b, \dotsc, A^{r-1}b }^[7].
• Krylov subspace's studied by is recorded as linear algebra^[8].
• Krylov subspace's maintained by WikiProject is recorded as WikiProject Mathematics^[9].
• Krylov subspace's Microsoft Academic ID is recorded as 147060835^[10].
• Krylov subspace's OpenAlex ID is recorded as C147060835^[11].

Why It Matters

Krylov subspace draws 221 Wikipedia views per month (mathematical_concept category, ranking #129 of 1,007).^[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.^[12] It is known by 3 alternative names across languages and contexts.^[13]