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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Format: | Journal Article |
Language: | English |
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2022
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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. |
first_indexed | 2025-02-19T03:07:05Z |
format | Journal Article |
id | ntu-10356/162420 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2025-02-19T03:07:05Z |
publishDate | 2022 |
record_format | dspace |
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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