positroid
positroid noun: a matroid of a real matrix with nonnegative maximal minors.
Noun
positroid (plural positroids)
- A matroid of a real matrix with nonnegative maximal minors
- 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.2015, Nicolas Ford, “Geometric Shifts and Positroid Varieties”, in arXiv
Forms of positroid
| plural | positroids |
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Questions about positroid
- What does positroid mean?
- Positroid means a matroid of a real matrix with nonnegative maximal minors.
- What part of speech is positroid?
- Positroid is a noun.
- What is the plural of positroid?
- The plural of positroid is positroids.
Words near positroid in the dictionary
Source and license
Adapted from Wiktionary: positroid (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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