On (0,1)-matrices with prescribed row and column sum vectors

Given partitions R and S with the same weight, the Robinson-Schensted- Knuth correspondence establishes a bijection between the class A(R, S) of (0, 1)- matrices with row sum R and column sum S and pairs (P,Q) of Young tableaux of conjugate shapes and , with S 4 4 R. An algorithm for constructing a...

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Bibliographic Details
Main Author: Fonseca, C. M. da (author)
Other Authors: Mamede, Ricardo (author)
Format: other
Language:eng
Published: 2007
Subjects:
Online Access:http://hdl.handle.net/10316/11281
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/11281
Description
Summary:Given partitions R and S with the same weight, the Robinson-Schensted- Knuth correspondence establishes a bijection between the class A(R, S) of (0, 1)- matrices with row sum R and column sum S and pairs (P,Q) of Young tableaux of conjugate shapes and , with S 4 4 R. An algorithm for constructing a matrix in A(R, S) whose insertion tableaux has a prescribed shape with S 4 4 R, is provided. We generaliz some recent constructions due to R. Brualdi for the extremal cases = S and = R.