Explicit Identities for Horadam Polynomials: Generalized Fibonacci Formulations and Special Cases

  • Yüksel Soykan Department of Mathematics, Faculty of Science, Zonguldak Bülent Ecevit University, 67100, Zonguldak, Turkey
Keywords: Horadam polynomials, (r, s)-Fibonacci polynomials, (r, s)-Lucas polynomials, generalized Fibonacci polynomials, identities, Fibonacci numbers, Lucas numbers, Fibonacci polynomials, Lucas polynomials

Abstract

In this paper, we investigate the generalized Fibonacci (Horadam) polynomials and concentrate on two special subclasses, which we introduce as the (r,s)-Fibonacci and (r,s)-Lucas polynomials. Our primary aim is to present and establish several identities that connect these two families, thereby extending classical relations between Fibonacci and Lucas sequences into a broader polynomial framework. The identities obtained not only highlight the structural interplay between the (r,s)-Fibonacci and (r,s)-Lucas polynomials but also enrich the theory of generalized Horadam polynomials by revealing new algebraic connections. This work is devoted exclusively to the derivation and exposition of such identities, providing a foundation for further exploration of recurrence-based polynomial structures.

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Published
2026-05-21
How to Cite
Soykan, Y. (2026). Explicit Identities for Horadam Polynomials: Generalized Fibonacci Formulations and Special Cases. Earthline Journal of Mathematical Sciences, 16(4), 577-681. https://doi.org/10.34198/ejms.16426.39.577681