The generalization of Gaussians and Leonardo's octonions
Abstract
In order to explore the Leonardo sequence, the process of complexification of this sequence is carried out in this work. With this, the Gaussian and octonion numbers of the Leonardo sequence are presented. Also, the recurrence, generating function, Binet’s formula, and matrix form of Leonardo’s Gaussian and octonion numbers are defined. The development of the Gaussian numbers is performed from the insertion of the imaginary component i in the one-dimensional recurrence of the sequence. Regarding the octonions, the terms of the Leonardo sequence are presented in eight dimensions. Furthermore, the generalizations and inherent properties of Leonardo’s Gaussians and octonions are presented.
Keywords
matrix form; Binet’s formula; Gaussian; octonions; Leonardo sequence
References
F.R.V. Alves and R.P.M. Vieira, The Newton fractal’s Leonardo sequence study with the Google Colab, Int. Elect. J. Math. Ed. 15 (2020), no. 2, Article No. em0575, 9 pp.
F.R.V. Alves, R.P.M. Vieira, and P.M.M.C. Catarino, Visualizing the Newtons fractal from the recurring linear sequence with Google Colab: An example of Brazil X Portugal research, Int. Elect. J. Math. Ed. 15 (2020), no. 3, Article No. em0594, 19 pp.
P. Catarino and A. Borges, On Leonardo numbers, Acta Math. Univ. Comenian. (N.S.) 89 (2020), no. 1, 75–86.
C.J. Harman, Complex Fibonacci numbers, Fibonacci Quart. 19 (1981), no. 1, 82–86.
A. Karataş and S. Halici, Horadam octonions, An. Ştiinţ. Univ. “Ovidius” Constanţa Ser. Mat. 25 (2017), no. 3, 97–106.
O. Keçilioğlu and I. Akkus, The Fibonacci octonions, Adv. Appl. Clifford Algebr. 25 (2015), no. 1, 151–158.
A.G. Shannon, A note on generalized Leonardo numbers, Notes Number Theory Discrete Math. 25 (2019), no. 3, 97–101.
R.P.M. Vieira, F.R.V. Alves, and P.M.M.C. Catarino, Relações bidimensionais e identidades da sequência de Leonardo, Revista Sergipana de Matemática e Educação Matemática 4 (2019), no. 2, 156–173.
R.P.M. Vieira, F.R.V. Alves, and P.M.M.C. Catarino, Uma extensão dos octônios de Padovan para inteiros não positivos, C.Q.D. – Revista Eletrônica Paulista de Matemática 19 (2020), Edição Dezembro, 9–16.
R.P.M. Vieira, M.C. dos S. Mangueira, F.R.V. Alves, and P.M.M.C. Catarino, A forma matricial dos números de Leonardo, Ci. e Nat. 42 (2020), 40 yrs. – Anniv. Ed., Article No. e100, 6 pp.
Federal University of Ceará, Fortaleza-CE Brazil
https://orcid.org/0000-0002-1966-7097
Federal Institute of Ceará, Fortaleza-CE Brazil
Federal Institute of Ceará, Fortaleza-CE Brazil
University of Trás-os-Montes and Alto Douro, Vila Real Portugal
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