Research Article

New Results on Negative-Indexed Pell Numbers via Matrix Methods

Volume: 46 Number: 4 December 30, 2025
EN

New Results on Negative-Indexed Pell Numbers via Matrix Methods

Abstract

In this study, we investigate the Pell and Pell–Lucas numbers sequences and construct matrices whose elements are defined using negative indices of these sequences through Binet’s formula. Identities involving negative-indexed Pell and Pell–Lucas numbers are derived using the determinants and traces of these matrices. Furthermore, we examine various powers of the constructed matrices and discuss related elementary matrix operations.

Keywords

Pell numbers, Pell-Lucas numbers, matrix theory

References

  1. [1] Taş N., Uçar S., Yılmaz Özgür N., Pell coding and Pell decoding methods with some applications, Contrib. Discrete Math, 15(1) (2020) 52-66.
  2. [2] Jiang Z., Li J.,Shen N. , On explicit determinants of RFPLR and RFPLL circulant matrices involving Pell numbers in information theory,International Conference on Information Computing and Applications, (2012) 364-370.
  3. [3] Dasdemir A., On the Pell, Pell-Lucas and modified Pell numbers by matrix method,Applied Mathematical Sciences, 5(64)(2011)3173-3181.
  4. [4] Horadam A., Applications of Modified Pell Numbers to Representations,Ulam Quarterly, 3(1)( 1994) 34-53.
  5. [5] Horadam A., Pell identities,Fibonacci Quarterly, 9(3)(1971) 245-252.
  6. [6] Kilic E., Tasci D., The linear algebra of the Pell matrix,Bolet´ın de la Sociedad Matem´atica Mexicana, 11(3)(2005)163-174.
  7. [7] Ercolano J.,Matrix generators of Pell sequence,Fibonacci Quarterly, 17(1)(1979) 71-77.
  8. [8] Akbaba U., Deger A., Relation between matrices and the suborbital graphs by the special number sequences,Turkish Journal of Mathematics, 42 (2022) 753-767.
  9. [9] Akbaba U., Değer A., On applications of Pell and Pell-Lucas numbers with matrix method,Journal of Intelligent Fuzzy Systems, 44(6)( 2023) 10703-10707.
  10. [10] Koshy T., Pell and Pell-Lucas Numbers with Applications, New York: Springer, (2014).
APA
Gökcan, İ., Çağlayan, Ü., & Değer, A. H. (2025). New Results on Negative-Indexed Pell Numbers via Matrix Methods. Cumhuriyet Science Journal, 46(4), 902-910. https://doi.org/10.17776/csj.1674240
AMA
1.Gökcan İ, Çağlayan Ü, Değer AH. New Results on Negative-Indexed Pell Numbers via Matrix Methods. CSJ. 2025;46(4):902-910. doi:10.17776/csj.1674240
Chicago
Gökcan, İbrahim, Ümmügülsün Çağlayan, and Ali Hikmet Değer. 2025. “New Results on Negative-Indexed Pell Numbers via Matrix Methods”. Cumhuriyet Science Journal 46 (4): 902-10. https://doi.org/10.17776/csj.1674240.
EndNote
Gökcan İ, Çağlayan Ü, Değer AH (December 1, 2025) New Results on Negative-Indexed Pell Numbers via Matrix Methods. Cumhuriyet Science Journal 46 4 902–910.
IEEE
[1]İ. Gökcan, Ü. Çağlayan, and A. H. Değer, “New Results on Negative-Indexed Pell Numbers via Matrix Methods”, CSJ, vol. 46, no. 4, pp. 902–910, Dec. 2025, doi: 10.17776/csj.1674240.
ISNAD
Gökcan, İbrahim - Çağlayan, Ümmügülsün - Değer, Ali Hikmet. “New Results on Negative-Indexed Pell Numbers via Matrix Methods”. Cumhuriyet Science Journal 46/4 (December 1, 2025): 902-910. https://doi.org/10.17776/csj.1674240.
JAMA
1.Gökcan İ, Çağlayan Ü, Değer AH. New Results on Negative-Indexed Pell Numbers via Matrix Methods. CSJ. 2025;46:902–910.
MLA
Gökcan, İbrahim, et al. “New Results on Negative-Indexed Pell Numbers via Matrix Methods”. Cumhuriyet Science Journal, vol. 46, no. 4, Dec. 2025, pp. 902-10, doi:10.17776/csj.1674240.
Vancouver
1.İbrahim Gökcan, Ümmügülsün Çağlayan, Ali Hikmet Değer. New Results on Negative-Indexed Pell Numbers via Matrix Methods. CSJ. 2025 Dec. 1;46(4):902-10. doi:10.17776/csj.1674240