Positroid
Definition, Meaning & Examples
Part of speech noun
Quick meaning: Positroid is a noun meaning (mathematics) A matroid of a real matrix with nonnegative maximal minors.
Meaning
(mathematics) A matroid of a real matrix with nonnegative maximal minors.
Example Sentences
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.
Word Forms
- positroids
Related Words
Related dictionary entries include polymatroid, pregeometry, antimatroid, groundset, matroid, majorization.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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