"positroid" meaning in All languages combined

See positroid on Wiktionary

Noun [English]

Forms: positroids [plural]
Head templates: {{en-noun}} positroid (plural positroids)
  1. (mathematics) A matroid of a real matrix with nonnegative maximal minors Categories (topical): Mathematics

Inflected forms

Download JSON data for positroid meaning in All languages combined (1.6kB)

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          "ref": "2015, Nicolas Ford, “Geometric Shifts and Positroid Varieties”, in arXiv",
          "text": "Finally, we give a way of producing a number for each matroid variety called its expected codimension that can be computed combinatorially solely from the matroid itself and show that it agrees with the actual codimension in the case of a positroid variety.",
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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2024-06-04 from the enwiktionary dump dated 2024-05-02 using wiktextract (e9e0a99 and db5a844). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.