×

Whiteman’s generalized cyclotomic numbers with respect to \(t\) primes. (English) Zbl 1294.11212

Let \(p_1, \dots, p_t\) be distinct primes and \(\gcd(p_i -1, p_j-1) =2\) if \(i\neq j\). Let \(g\) be the common primitive root among \(v= p_1\cdots p_t\) and \(d := \mathrm{ord}_v(g)\). The Whiteman’s subgroup \(W^{(t)} = (g)\) is a subgroup of the multiplicative group \(\mathbb{Z}_{v}^*\) of order \(d\) (therefore the index is \(2^{t-1}\)). The reviewed paper studies the cyclotomic coset decomposition and the resulting Whiteman’s generalized cyclotomic numbers (definitions are given in Lemma 2.2 and Definition 2.3). The recurrence formulae of Whiteman’s generalized cyclotomic numbers with respect to \(p_1\cdots p_t\) are obtained (see Theorems 2.7, 2.8, 2.11). In particular, applying these recurrence formulae for \(t=3\) the authors obtain explicit generalized cyclotomic numbers with respect to \(p_1p_2p_3\).

MSC:

11T22 Cyclotomy
Full Text: DOI

References:

[1] Dickson, L. E., Cyclotomy, higher congruences, and Waringʼs problem, Amer. J. Math., 57, 391-424 (1935), 463-473 · JFM 61.0175.01
[2] Ding, C.; Helleseth, T., New generalized cyclotomy and its applications, Finite Fields Appl., 4, 140-166 (1998) · Zbl 0908.11058
[3] Ding, C.; Helleseth, T., Generalized cyclotomic codes of length \(p_1^{e_1} \cdots p_t^{e_t}\), IEEE Trans. Inform. Theory, 45, 2, 467-474 (1999) · Zbl 0946.94026
[4] Ding, C.; Pei, D.; Saloma, A., Chinese Remainder Theorem: Applications in Computing, Coding, Cryptography (1996), World Scientific: World Scientific Singapore, Chapters 2 and 6 · Zbl 0907.11002
[5] Gauss, C. F., Disquisitiones Arithmeticae (1986), Yale University Press: Yale University Press New Haven: Springer-Verlag: Yale University Press: Yale University Press New Haven: Springer-Verlag Berlin/Heidelberg/New York, Reprinted by
[6] Hall, M., Combinatorial Theory (1975), Wiley: Wiley New York
[7] Lidl, R.; Niedereiter, H., Finite Fields (1983), Addison-Wesley: Addison-Wesley Reading, MA · Zbl 0554.12010
[8] Storer, T., Cyclotomy and Difference Sets (1967), Markham: Markham Chicago · Zbl 0157.03301
[9] Whiteman, A. L., A family of difference sets, Illinois J. Math., 6, 107-121 (1962) · Zbl 0099.26502
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.