Analysis of straightening formula

The straightening formula has been an essential part of a proof showing that the set of standard bitableaux (or the set of standard monomials in minors) gives a free basis for a polynomial ring in a matrix of indeterminates over a field. The straightening formula expresses a nonstandard bitableau as...

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Main Author: Devadatta M. Kulkarni
Format: Article
Language:English
Published: Wiley 1988-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171288000298
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author Devadatta M. Kulkarni
author_facet Devadatta M. Kulkarni
author_sort Devadatta M. Kulkarni
collection DOAJ
description The straightening formula has been an essential part of a proof showing that the set of standard bitableaux (or the set of standard monomials in minors) gives a free basis for a polynomial ring in a matrix of indeterminates over a field. The straightening formula expresses a nonstandard bitableau as an integral linear cobmbination of standard bitableaux. In this paper we analyse the exchanges in the process of straightening a nonstandard pure tableau of depth two. We give precisely the number of steps required to straighten a given violation of a nonstandard tableau. We also characterise the violation which is eliminated in a single step.
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series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-0f5b8cfa9df64d09a7d02a539b6d54e52025-02-03T01:09:48ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251988-01-0111224324910.1155/S0161171288000298Analysis of straightening formulaDevadatta M. Kulkarni0Department of Mathematics, Oakland University, Rochester Michigan 48063, USAThe straightening formula has been an essential part of a proof showing that the set of standard bitableaux (or the set of standard monomials in minors) gives a free basis for a polynomial ring in a matrix of indeterminates over a field. The straightening formula expresses a nonstandard bitableau as an integral linear cobmbination of standard bitableaux. In this paper we analyse the exchanges in the process of straightening a nonstandard pure tableau of depth two. We give precisely the number of steps required to straighten a given violation of a nonstandard tableau. We also characterise the violation which is eliminated in a single step.http://dx.doi.org/10.1155/S0161171288000298bitableauxstandard bitableauxunitableaux of pure length and depth twomonomials in minorsstraightening formulaoddity functionviolationgood violationnumber of steps to straighten a nonstandard unitableau.
spellingShingle Devadatta M. Kulkarni
Analysis of straightening formula
International Journal of Mathematics and Mathematical Sciences
bitableaux
standard bitableaux
unitableaux of pure length and depth two
monomials in minors
straightening formula
oddity function
violation
good violation
number of steps to straighten a nonstandard unitableau.
title Analysis of straightening formula
title_full Analysis of straightening formula
title_fullStr Analysis of straightening formula
title_full_unstemmed Analysis of straightening formula
title_short Analysis of straightening formula
title_sort analysis of straightening formula
topic bitableaux
standard bitableaux
unitableaux of pure length and depth two
monomials in minors
straightening formula
oddity function
violation
good violation
number of steps to straighten a nonstandard unitableau.
url http://dx.doi.org/10.1155/S0161171288000298
work_keys_str_mv AT devadattamkulkarni analysisofstraighteningformula