Identifier
-
Mp00085:
Standard tableaux
—Schützenberger involution⟶
Standard tableaux
Mp00294: Standard tableaux —peak composition⟶ Integer compositions
Mp00184: Integer compositions —to threshold graph⟶ Graphs
St000259: Graphs ⟶ ℤ
Values
[[1]] => [[1]] => [1] => ([],1) => 0
[[1,3],[2]] => [[1,2],[3]] => [2,1] => ([(0,2),(1,2)],3) => 2
[[1,3,4],[2]] => [[1,2,3],[4]] => [3,1] => ([(0,3),(1,3),(2,3)],4) => 2
[[1,3],[2,4]] => [[1,3],[2,4]] => [3,1] => ([(0,3),(1,3),(2,3)],4) => 2
[[1,3],[2],[4]] => [[1,3],[2],[4]] => [3,1] => ([(0,3),(1,3),(2,3)],4) => 2
[[1,3,4,5],[2]] => [[1,2,3,4],[5]] => [4,1] => ([(0,4),(1,4),(2,4),(3,4)],5) => 2
[[1,3,5],[2,4]] => [[1,2,4],[3,5]] => [2,2,1] => ([(0,4),(1,3),(1,4),(2,3),(2,4),(3,4)],5) => 2
[[1,3,4],[2,5]] => [[1,3,4],[2,5]] => [4,1] => ([(0,4),(1,4),(2,4),(3,4)],5) => 2
[[1,3,5],[2],[4]] => [[1,2,4],[3],[5]] => [2,2,1] => ([(0,4),(1,3),(1,4),(2,3),(2,4),(3,4)],5) => 2
[[1,3,4],[2],[5]] => [[1,3,4],[2],[5]] => [4,1] => ([(0,4),(1,4),(2,4),(3,4)],5) => 2
[[1,3],[2,5],[4]] => [[1,2],[3,4],[5]] => [2,2,1] => ([(0,4),(1,3),(1,4),(2,3),(2,4),(3,4)],5) => 2
[[1,3],[2,4],[5]] => [[1,4],[2,5],[3]] => [4,1] => ([(0,4),(1,4),(2,4),(3,4)],5) => 2
[[1,3],[2],[4],[5]] => [[1,4],[2],[3],[5]] => [4,1] => ([(0,4),(1,4),(2,4),(3,4)],5) => 2
[[1,3,4,5,6],[2]] => [[1,2,3,4,5],[6]] => [5,1] => ([(0,5),(1,5),(2,5),(3,5),(4,5)],6) => 2
[[1,3,5,6],[2,4]] => [[1,2,3,5],[4,6]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,4,6],[2,5]] => [[1,2,4,5],[3,6]] => [2,3,1] => ([(0,5),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,4,5],[2,6]] => [[1,3,4,5],[2,6]] => [5,1] => ([(0,5),(1,5),(2,5),(3,5),(4,5)],6) => 2
[[1,3,5,6],[2],[4]] => [[1,2,3,5],[4],[6]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,4,6],[2],[5]] => [[1,2,4,5],[3],[6]] => [2,3,1] => ([(0,5),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,4,5],[2],[6]] => [[1,3,4,5],[2],[6]] => [5,1] => ([(0,5),(1,5),(2,5),(3,5),(4,5)],6) => 2
[[1,3,5],[2,4,6]] => [[1,3,5],[2,4,6]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,4],[2,5,6]] => [[1,2,5],[3,4,6]] => [2,3,1] => ([(0,5),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,6],[2,5],[4]] => [[1,2,3],[4,5],[6]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,6],[2,4],[5]] => [[1,2,5],[3,6],[4]] => [2,3,1] => ([(0,5),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,5],[2,6],[4]] => [[1,3,5],[2,4],[6]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,4],[2,6],[5]] => [[1,2,5],[3,4],[6]] => [2,3,1] => ([(0,5),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,5],[2,4],[6]] => [[1,3,5],[2,6],[4]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,4],[2,5],[6]] => [[1,4,5],[2,6],[3]] => [5,1] => ([(0,5),(1,5),(2,5),(3,5),(4,5)],6) => 2
[[1,3,6],[2],[4],[5]] => [[1,2,5],[3],[4],[6]] => [2,3,1] => ([(0,5),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,5],[2],[4],[6]] => [[1,3,5],[2],[4],[6]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3,4],[2],[5],[6]] => [[1,4,5],[2],[3],[6]] => [5,1] => ([(0,5),(1,5),(2,5),(3,5),(4,5)],6) => 2
[[1,3],[2,5],[4,6]] => [[1,3],[2,5],[4,6]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3],[2,4],[5,6]] => [[1,2],[3,5],[4,6]] => [2,3,1] => ([(0,5),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3],[2,6],[4],[5]] => [[1,2],[3,5],[4],[6]] => [2,3,1] => ([(0,5),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3],[2,5],[4],[6]] => [[1,3],[2,5],[4],[6]] => [3,2,1] => ([(0,5),(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)],6) => 2
[[1,3],[2,4],[5],[6]] => [[1,5],[2,6],[3],[4]] => [5,1] => ([(0,5),(1,5),(2,5),(3,5),(4,5)],6) => 2
[[1,3],[2],[4],[5],[6]] => [[1,5],[2],[3],[4],[6]] => [5,1] => ([(0,5),(1,5),(2,5),(3,5),(4,5)],6) => 2
[[1,3,4,5,6,7],[2]] => [[1,2,3,4,5,6],[7]] => [6,1] => ([(0,6),(1,6),(2,6),(3,6),(4,6),(5,6)],7) => 2
[[1,3,5,6,7],[2,4]] => [[1,2,3,4,6],[5,7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,6,7],[2,5]] => [[1,2,3,5,6],[4,7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,5,7],[2,6]] => [[1,2,4,5,6],[3,7]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,5,6],[2,7]] => [[1,3,4,5,6],[2,7]] => [6,1] => ([(0,6),(1,6),(2,6),(3,6),(4,6),(5,6)],7) => 2
[[1,3,5,6,7],[2],[4]] => [[1,2,3,4,6],[5],[7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,6,7],[2],[5]] => [[1,2,3,5,6],[4],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,5,7],[2],[6]] => [[1,2,4,5,6],[3],[7]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,5,6],[2],[7]] => [[1,3,4,5,6],[2],[7]] => [6,1] => ([(0,6),(1,6),(2,6),(3,6),(4,6),(5,6)],7) => 2
[[1,3,5,7],[2,4,6]] => [[1,2,4,6],[3,5,7]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,7],[2,5,6]] => [[1,2,3,6],[4,5,7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5,6],[2,4,7]] => [[1,3,4,6],[2,5,7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,6],[2,5,7]] => [[1,3,5,6],[2,4,7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,5],[2,6,7]] => [[1,2,5,6],[3,4,7]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6,7],[2,5],[4]] => [[1,2,3,4],[5,6],[7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6,7],[2,4],[5]] => [[1,2,3,6],[4,7],[5]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5,7],[2,6],[4]] => [[1,2,4,6],[3,5],[7]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,7],[2,6],[5]] => [[1,2,3,6],[4,5],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5,7],[2,4],[6]] => [[1,2,4,6],[3,7],[5]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,7],[2,5],[6]] => [[1,2,5,6],[3,7],[4]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5,6],[2,7],[4]] => [[1,3,4,6],[2,5],[7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,6],[2,7],[5]] => [[1,3,5,6],[2,4],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,5],[2,7],[6]] => [[1,2,5,6],[3,4],[7]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5,6],[2,4],[7]] => [[1,3,4,6],[2,7],[5]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,6],[2,5],[7]] => [[1,3,5,6],[2,7],[4]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,5],[2,6],[7]] => [[1,4,5,6],[2,7],[3]] => [6,1] => ([(0,6),(1,6),(2,6),(3,6),(4,6),(5,6)],7) => 2
[[1,3,6,7],[2],[4],[5]] => [[1,2,3,6],[4],[5],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5,7],[2],[4],[6]] => [[1,2,4,6],[3],[5],[7]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,7],[2],[5],[6]] => [[1,2,5,6],[3],[4],[7]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5,6],[2],[4],[7]] => [[1,3,4,6],[2],[5],[7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,6],[2],[5],[7]] => [[1,3,5,6],[2],[4],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4,5],[2],[6],[7]] => [[1,4,5,6],[2],[3],[7]] => [6,1] => ([(0,6),(1,6),(2,6),(3,6),(4,6),(5,6)],7) => 2
[[1,3,6],[2,5,7],[4]] => [[1,3,4],[2,5,6],[7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6],[2,4,7],[5]] => [[1,3,6],[2,4,7],[5]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2,6,7],[4]] => [[1,2,4],[3,5,6],[7]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2,6,7],[5]] => [[1,2,3],[4,5,6],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2,4,7],[6]] => [[1,2,6],[3,4,7],[5]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2,5,7],[6]] => [[1,2,6],[3,5,7],[4]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2,4,6],[7]] => [[1,4,6],[2,5,7],[3]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2,5,6],[7]] => [[1,3,6],[2,5,7],[4]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,7],[2,5],[4,6]] => [[1,2,4],[3,6],[5,7]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,7],[2,4],[5,6]] => [[1,2,3],[4,6],[5,7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6],[2,5],[4,7]] => [[1,3,4],[2,6],[5,7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6],[2,4],[5,7]] => [[1,3,6],[2,4],[5,7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2,6],[4,7]] => [[1,4,6],[2,5],[3,7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2,6],[5,7]] => [[1,3,6],[2,5],[4,7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2,4],[6,7]] => [[1,2,6],[3,4],[5,7]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2,5],[6,7]] => [[1,2,6],[3,5],[4,7]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,7],[2,6],[4],[5]] => [[1,2,3],[4,6],[5],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,7],[2,5],[4],[6]] => [[1,2,4],[3,6],[5],[7]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,7],[2,4],[5],[6]] => [[1,2,6],[3,7],[4],[5]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6],[2,7],[4],[5]] => [[1,3,6],[2,4],[5],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2,7],[4],[6]] => [[1,2,6],[3,4],[5],[7]] => [2,2,2,1] => ([(0,6),(1,5),(1,6),(2,4),(2,5),(2,6),(3,4),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2,7],[5],[6]] => [[1,2,6],[3,5],[4],[7]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6],[2,5],[4],[7]] => [[1,3,4],[2,6],[5],[7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6],[2,4],[5],[7]] => [[1,3,6],[2,7],[4],[5]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2,6],[4],[7]] => [[1,4,6],[2,5],[3],[7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2,6],[5],[7]] => [[1,3,6],[2,5],[4],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2,4],[6],[7]] => [[1,4,6],[2,7],[3],[5]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2,5],[6],[7]] => [[1,5,6],[2,7],[3],[4]] => [6,1] => ([(0,6),(1,6),(2,6),(3,6),(4,6),(5,6)],7) => 2
[[1,3,7],[2],[4],[5],[6]] => [[1,2,6],[3],[4],[5],[7]] => [2,4,1] => ([(0,6),(1,6),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,6],[2],[4],[5],[7]] => [[1,3,6],[2],[4],[5],[7]] => [3,3,1] => ([(0,6),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,5],[2],[4],[6],[7]] => [[1,4,6],[2],[3],[5],[7]] => [4,2,1] => ([(0,6),(1,5),(1,6),(2,5),(2,6),(3,5),(3,6),(4,5),(4,6),(5,6)],7) => 2
[[1,3,4],[2],[5],[6],[7]] => [[1,5,6],[2],[3],[4],[7]] => [6,1] => ([(0,6),(1,6),(2,6),(3,6),(4,6),(5,6)],7) => 2
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Description
The diameter of a connected graph.
This is the greatest distance between any pair of vertices.
This is the greatest distance between any pair of vertices.
Map
to threshold graph
Description
The threshold graph corresponding to the composition.
A threshold graph is a graph that can be obtained from the empty graph by adding successively isolated and dominating vertices.
A threshold graph is uniquely determined by its degree sequence.
The Laplacian spectrum of a threshold graph is integral. Interpreting it as an integer partition, it is the conjugate of the partition given by its degree sequence.
A threshold graph is a graph that can be obtained from the empty graph by adding successively isolated and dominating vertices.
A threshold graph is uniquely determined by its degree sequence.
The Laplacian spectrum of a threshold graph is integral. Interpreting it as an integer partition, it is the conjugate of the partition given by its degree sequence.
Map
peak composition
Description
The composition corresponding to the peak set of a standard tableau.
Let $T$ be a standard tableau of size $n$.
An entry $i$ of $T$ is a descent if $i+1$ is in a lower row (in English notation), otherwise $i$ is an ascent.
An entry $2 \leq i \leq n-1$ is a peak, if $i-1$ is an ascent and $i$ is a descent.
This map returns the composition $c_1,\dots,c_k$ of $n$ such that $\{c_1, c_1+c_2,\dots, c_1+\dots+c_k\}$ is the peak set of $T$.
Let $T$ be a standard tableau of size $n$.
An entry $i$ of $T$ is a descent if $i+1$ is in a lower row (in English notation), otherwise $i$ is an ascent.
An entry $2 \leq i \leq n-1$ is a peak, if $i-1$ is an ascent and $i$ is a descent.
This map returns the composition $c_1,\dots,c_k$ of $n$ such that $\{c_1, c_1+c_2,\dots, c_1+\dots+c_k\}$ is the peak set of $T$.
Map
Schützenberger involution
Description
Sends a standard tableau to the standard tableau obtained via the Schützenberger involution.
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