bigrassmannian

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adjective

Pertaining to a permutation such that there is at most one left and one right descent (at most one index i and one index j, such that wsᵢ < w and sⱼw < w).

Scrabble 19
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Meanings

adjectivebigrassmannian (not comparable)
  1. not comparablemathematicsPertaining to a permutation such that there is at most one left and one right descent (at most one index i and one index j, such that wsᵢ < w and sⱼw < w).

    Combining this with the construction of Chern classes with coefficients in the bigrassmannian complexes, we get, for the weights up to four, local explicit formulas for the Chern classes in the rational Deligne cohomology via polylogarithms.

    2015, Alexander B. Goncharov, “Exponential complexes, period morphisms, and characteristic classes”, in arXiv

Origin

From bi- + Grassmannian.

Full word history & related roots →
Cite this entry
APA

bigrassmannian. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bigrassmannian

MLA

“bigrassmannian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bigrassmannian. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “bigrassmannian,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bigrassmannian.

Source: bigrassmannian on Wiktionary, CC BY-SA 4.0.