THE BOUNDS FOR THE LARGEST EIGENVALUES OF FIBONACCI-SUM AND LUCAS-SUM GRAPHS
TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS, cilt.12, sa.1, ss.367-371, 2022 (ESCI, Scopus, TRDizin)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 12 Sayı: 1
- Basım Tarihi: 2022
- Dergi Adı: TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS
- Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, TR DİZİN (ULAKBİM)
- Sayfa Sayıları: ss.367-371
- Anahtar Kelimeler: Fibonacci-sum graph, Lucas-sum graph, bounds, vertex degree
- Gazi Üniversitesi Adresli: Evet
Özet
In this paper, we first get the degree of each point in Lucas-sum graph based on Lucas numbers. After that, we obtain lower and upper bounds for the largest eigenvalues lambda and mu of the adjacency matrices of Fibonacci-sum and Lucas-sum graphs, respectively.