vexillary permutation (English, noun)
expansion: vexillary permutation (plural vexillary permutations)
Senses:
topics: mathematics
sciences
glosses: A permutation μ of the positive integers containing no subpermutation isomorphic to the permutation (2143); in other words, there do not exist four numbers i < j < k < l with μ(j) < μ(i) < μ(l) < μ(k).
Forms:
form: vexillary permutations
tags: plural