On cardinality of character sums with Beatty sequences associated with composite modules

Non homogeneous Beatty sequences play important rules in Wythoff games and invariant games such as on how to beat your Wytoff games opponent on three fronts and give properties into a decision of the procedure relying only on a few algebraic tests. This paper discusses on the cardinality of characte...

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Main Authors: Ismail, Allakov, Deraman, Fatanah, Sapar, Siti Hasana, Ismail, Shahrina
Format: Article
Published: Tul'skii Gosudarstvennyi Pedagogicheskii Universitet imeni L.N. Tolstogo 2023
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author Ismail, Allakov
Deraman, Fatanah
Sapar, Siti Hasana
Ismail, Shahrina
author_facet Ismail, Allakov
Deraman, Fatanah
Sapar, Siti Hasana
Ismail, Shahrina
author_sort Ismail, Allakov
collection UPM
description Non homogeneous Beatty sequences play important rules in Wythoff games and invariant games such as on how to beat your Wytoff games opponent on three fronts and give properties into a decision of the procedure relying only on a few algebraic tests. This paper discusses on the cardinality of character sums and their estimation with respect to non homogeneous Beatty sequences beta alpha = [alpha n + beta : n = 1, 2, 3...] where beta in real numbers and alpha greater than zero is irrational. In order to estimate the cardinality, the discrepancy is used to measure the number of uniform distribution for Beatty sequences. Pigeonhole principle is discussed on the estimation of the fractional part of Beatty sequences involve. Meanwhile, Cauchy inequalities is applied to expand the double character sums. Then, the cardinality of double character sums is obtained by applying the extension properties of additive and multiplicative character sums. The result obtained is depend on the existing of identity of additive and multiplicative character sums and the uniformly distribution modulo 1. The result of the estimation in this study over composite modules is more general compared to previous studies, which only cover prime modules.
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spelling upm.eprints-1105962024-06-17T08:35:11Z http://psasir.upm.edu.my/id/eprint/110596/ On cardinality of character sums with Beatty sequences associated with composite modules Ismail, Allakov Deraman, Fatanah Sapar, Siti Hasana Ismail, Shahrina Non homogeneous Beatty sequences play important rules in Wythoff games and invariant games such as on how to beat your Wytoff games opponent on three fronts and give properties into a decision of the procedure relying only on a few algebraic tests. This paper discusses on the cardinality of character sums and their estimation with respect to non homogeneous Beatty sequences beta alpha = [alpha n + beta : n = 1, 2, 3...] where beta in real numbers and alpha greater than zero is irrational. In order to estimate the cardinality, the discrepancy is used to measure the number of uniform distribution for Beatty sequences. Pigeonhole principle is discussed on the estimation of the fractional part of Beatty sequences involve. Meanwhile, Cauchy inequalities is applied to expand the double character sums. Then, the cardinality of double character sums is obtained by applying the extension properties of additive and multiplicative character sums. The result obtained is depend on the existing of identity of additive and multiplicative character sums and the uniformly distribution modulo 1. The result of the estimation in this study over composite modules is more general compared to previous studies, which only cover prime modules. Tul'skii Gosudarstvennyi Pedagogicheskii Universitet imeni L.N. Tolstogo 2023 Article PeerReviewed Ismail, Allakov and Deraman, Fatanah and Sapar, Siti Hasana and Ismail, Shahrina (2023) On cardinality of character sums with Beatty sequences associated with composite modules. Chebyshevskii Sbornik, 24 (5). pp. 5-15. ISSN 2226-8383 https://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=cheb&paperid=1370&option_lang=eng 10.22405/2226-8383-2023-24-5-5-15
spellingShingle Ismail, Allakov
Deraman, Fatanah
Sapar, Siti Hasana
Ismail, Shahrina
On cardinality of character sums with Beatty sequences associated with composite modules
title On cardinality of character sums with Beatty sequences associated with composite modules
title_full On cardinality of character sums with Beatty sequences associated with composite modules
title_fullStr On cardinality of character sums with Beatty sequences associated with composite modules
title_full_unstemmed On cardinality of character sums with Beatty sequences associated with composite modules
title_short On cardinality of character sums with Beatty sequences associated with composite modules
title_sort on cardinality of character sums with beatty sequences associated with composite modules
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