New bounds for spectral radius and the geometric-arithmetic energy of graphs

被引：0

作者：

Shooshtari, Hajar ^{[1
]}

Cancan, Murat ^{[2
]}

机构：

[1] Azarbaijan Shahid Madani Univ, Dept Math, Tabriz, Iran

[2] Van Yuzuncu Yil Univ, Fac Educ, Van, Turkiye

来源：

BOLETIM SOCIEDADE PARANAENSE DE MATEMATICA | 2025年 / 43卷

关键词：

Spectral radius; Geometric-arithmetic energy;

D O I：

10.5269/bspm.66145

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper, new bounds on the GA-energy of graphs are established. Moreover, we show the our bounds are stronger than some previously known lower and upper bounds in the literature.

引用

页数：10

共 17 条

[1]

[Anonymous], 1970, Analytic Inequalities

[2]

Biernacki M., 1950, Ann. Univ. Mariae Curie-Sk lodowska. Sect. A., V4, P1

[3] The Best Lower Bound Depended on Two Fixed Variables for Jensen's Inequality with Ordered Variables [J].

Cirtoaje, Vasile .

JOURNAL OF INEQUALITIES AND APPLICATIONS, 2010,

[4]

Gutman I, 2001, ALGEBRAIC COMBINATORICS AND APPLICATIONS, P196

[5] On the Zagreb matrix and Zagreb energy [J].

Jahanbani, Akbar ;

Khoeilar, Rana ;

Shooshtari, Hajar .

ASIAN-EUROPEAN JOURNAL OF MATHEMATICS, 2022, 15 (01)

[6]

Jahanbani A, 2020, MATCH-COMMUN MATH CO, V83, P497

[7] Some new lower bounds for energy of graphs [J].

Jahanbani, Akbar .

APPLIED MATHEMATICS AND COMPUTATION, 2017, 296 :233-238

[8]

Kober H, 1958, Proc. Amer. Math. Soc., V59, P452, DOI [10.1090/S0002-9939-1958-0093564-7, DOI 10.1090/S0002-9939-1958-0093564-7]

[9]

Lupas A., 1977, Serija Matematika i fizika, V577, P79

[10]

Mitrinovic D.S., 1993, CLASSICAL NEW INEQUA

← 1 2 →