A note on the signature representations of the symmetric groups

For a partition λ and a prime p, we prove a necessary and sufficient condition for there to exist a composition δ such that δ can be obtained from λ after rearrangement and no partial sums of δ are divisible by p. To demonstrate why we are interested in the question, we compute some signed p-Kostka...

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Main Authors: Lim, Kay Jin, Wang, Jialin
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/10356/162420
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author Lim, Kay Jin
Wang, Jialin
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Lim, Kay Jin
Wang, Jialin
author_sort Lim, Kay Jin
collection NTU
description For a partition λ and a prime p, we prove a necessary and sufficient condition for there to exist a composition δ such that δ can be obtained from λ after rearrangement and no partial sums of δ are divisible by p. To demonstrate why we are interested in the question, we compute some signed p-Kostka numbers.
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spelling ntu-10356/1624202022-10-18T06:58:38Z A note on the signature representations of the symmetric groups Lim, Kay Jin Wang, Jialin School of Physical and Mathematical Sciences Science::Mathematics Schur Algebra Modular Kostka Number For a partition λ and a prime p, we prove a necessary and sufficient condition for there to exist a composition δ such that δ can be obtained from λ after rearrangement and no partial sums of δ are divisible by p. To demonstrate why we are interested in the question, we compute some signed p-Kostka numbers. Ministry of Education (MOE) he first author is supported by Singapore MOE Tier 2 AcRF MOE2015-T2-2-003 2022-10-18T06:58:38Z 2022-10-18T06:58:38Z 2021 Journal Article Lim, K. J. & Wang, J. (2021). A note on the signature representations of the symmetric groups. Algebra Colloquium, 28(3), 469-478. https://dx.doi.org/10.1142/S1005386721000365 1005-3867 https://hdl.handle.net/10356/162420 10.1142/S1005386721000365 2-s2.0-85111419176 3 28 469 478 en MOE2015-T2-2-003 Algebra Colloquium
spellingShingle Science::Mathematics
Schur Algebra
Modular Kostka Number
Lim, Kay Jin
Wang, Jialin
A note on the signature representations of the symmetric groups
title A note on the signature representations of the symmetric groups
title_full A note on the signature representations of the symmetric groups
title_fullStr A note on the signature representations of the symmetric groups
title_full_unstemmed A note on the signature representations of the symmetric groups
title_short A note on the signature representations of the symmetric groups
title_sort note on the signature representations of the symmetric groups
topic Science::Mathematics
Schur Algebra
Modular Kostka Number
url https://hdl.handle.net/10356/162420
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