Determinants and inverses of circulant matrices with complex Fibonacci numbers


ALTINIŞIK E., Yalcin N. F., BÜYÜKKÖSE Ş.

SPECIAL MATRICES, vol.3, no.1, pp.82-90, 2015 (ESCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 3 Issue: 1
  • Publication Date: 2015
  • Doi Number: 10.1515/spma-2015-0008
  • Journal Name: SPECIAL MATRICES
  • Journal Indexes: Emerging Sources Citation Index (ESCI), Scopus
  • Page Numbers: pp.82-90
  • Keywords: Circulant matrix, determinant, complex Fibonacci sequence, Fibonacci sequence
  • Gazi University Affiliated: Yes

Abstract

Let F-n = circ (F-1*, F-2*,..., F-n*) be the n x n circulant matrix associated with complex Fibonacci numbers F-1*, F-2*,..., F-n*. In the present paper we calculate the determinant of F-n in terms of complex Fibonacci numbers. Furthermore, we show that F-n is invertible and obtain the entries of the inverse of F-n in terms of complex Fibonacci numbers.