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InverseTableauPromotion ​

Inverse promotion: replace the entry 1 by n + 1, slide it out to the rim, and subtract one from every entry.

InverseTableauPromotion(StandardTableau)Inverse promotion: replace the entry 1 by n + 1, slide it out to the rim, and subtract one from every entry.
Typed signatures
TypePackageApplies
(standard_tableau) -> standard_tableaucombinatoricsalways

Domain: Combinatorial maps

Details
  • Takes a StandardTableau and returns a StandardTableau — a typed map, so a wrong carrier is a type error rather than a wrong answer.
  • FindStat's Mp00153, the inverse of TableauPromotion. The hole is walked through the rows entry by entry, as jeu de taquin does.

Examples

Basic #

the standard tableau with rows 1313 and 22

live ↗
InInverseTableauPromotion(StandardTableau⁡([[1,3],[2]]))\mathrm{InverseTableauPromotion}({\operatorname{StandardTableau}}([[1, 3], [2]]))OutStandardTableau⁡([[1,2],[3]]){\operatorname{StandardTableau}}([[1, 2], [3]])
About
Examples1
CrosswalkFindStat