Arithmetic properties of singular overpartition pairs without multiples of k

Purpose – In this paper, the author defines the function B¯i,jδ,k(n), the number of singular overpartition pairs of n without multiples of k in which no part is divisible by δ and only parts congruent to ± i, ± j modulo δ may be overlined. Design/methodology/approach – Andrews introduced to combinat...

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Main Authors: S. Shivaprasada Nayaka, T.K. Sreelakshmi, Santosh Kumar
Format: Article
Language:English
Published: Emerald Publishing 2022-06-01
Series:Arab Journal of Mathematical Sciences
Subjects:
Online Access:https://www.emerald.com/insight/content/doi/10.1108/AJMS-01-2021-0013/full/pdf
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author S. Shivaprasada Nayaka
T.K. Sreelakshmi
Santosh Kumar
author_facet S. Shivaprasada Nayaka
T.K. Sreelakshmi
Santosh Kumar
author_sort S. Shivaprasada Nayaka
collection DOAJ
description Purpose – In this paper, the author defines the function B¯i,jδ,k(n), the number of singular overpartition pairs of n without multiples of k in which no part is divisible by δ and only parts congruent to ± i, ± j modulo δ may be overlined. Design/methodology/approach – Andrews introduced to combinatorial objects, which he called singular overpartitions and proved that these singular overpartitions depend on two parameters δ and i can be enumerated by the function C¯δ,i(n), which gives the number of overpartitions of n in which no part divisible by δ and parts ≡ ± i(Mod δ) may be overlined. Findings – Using classical spirit of q-series techniques, the author obtains congruences modulo 4 for B¯2,48,3(n), B¯2,48,5 and B¯2,412,3. Originality/value – The results established in this work are extension to those proved in Andrews’ singular overpatition pairs of n.
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spelling doaj.art-903b3644791d4e0a88eb82b49a6929e02023-06-30T09:18:56ZengEmerald PublishingArab Journal of Mathematical Sciences1319-51662588-92142022-06-0128215216710.1108/AJMS-01-2021-0013Arithmetic properties of singular overpartition pairs without multiples of kS. Shivaprasada Nayaka0T.K. Sreelakshmi1Santosh Kumar2Department of Mathematics, BMS Institute of Technology and Management, Bengaluru, IndiaDepartment of Mathematics, BMS Institute of Technology and Management, Bengaluru, IndiaDepartment of Mathematics, BMS Institute of Technology and Management, Bengaluru, IndiaPurpose – In this paper, the author defines the function B¯i,jδ,k(n), the number of singular overpartition pairs of n without multiples of k in which no part is divisible by δ and only parts congruent to ± i, ± j modulo δ may be overlined. Design/methodology/approach – Andrews introduced to combinatorial objects, which he called singular overpartitions and proved that these singular overpartitions depend on two parameters δ and i can be enumerated by the function C¯δ,i(n), which gives the number of overpartitions of n in which no part divisible by δ and parts ≡ ± i(Mod δ) may be overlined. Findings – Using classical spirit of q-series techniques, the author obtains congruences modulo 4 for B¯2,48,3(n), B¯2,48,5 and B¯2,412,3. Originality/value – The results established in this work are extension to those proved in Andrews’ singular overpatition pairs of n.https://www.emerald.com/insight/content/doi/10.1108/AJMS-01-2021-0013/full/pdfCongruencesDissectionsSingular overpartition pairs without multiples of k
spellingShingle S. Shivaprasada Nayaka
T.K. Sreelakshmi
Santosh Kumar
Arithmetic properties of singular overpartition pairs without multiples of k
Arab Journal of Mathematical Sciences
Congruences
Dissections
Singular overpartition pairs without multiples of k
title Arithmetic properties of singular overpartition pairs without multiples of k
title_full Arithmetic properties of singular overpartition pairs without multiples of k
title_fullStr Arithmetic properties of singular overpartition pairs without multiples of k
title_full_unstemmed Arithmetic properties of singular overpartition pairs without multiples of k
title_short Arithmetic properties of singular overpartition pairs without multiples of k
title_sort arithmetic properties of singular overpartition pairs without multiples of k
topic Congruences
Dissections
Singular overpartition pairs without multiples of k
url https://www.emerald.com/insight/content/doi/10.1108/AJMS-01-2021-0013/full/pdf
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