On Solutions of Fractional order Telegraph Partial Differential Equation by Crank-Nicholson Finite Difference Method

被引:30
作者
Kanna, M. R. Rajesh [1 ]
Kumar, R. Pradeep [2 ]
Nandappa, Soner [2 ]
Cangul, Ismail Naci [3 ]
机构
[1] Sri Devaraj Urs Govt First Grade Coll, Dept Math, Hunsur 571105, India
[2] Univ Mysore, Dept Studies Math, Mysuru 570006, Karnataka, India
[3] Bursa Uludag Univ, Fac Arts & Sci, Dept Math, TR-16059 Bursa, Turkey
关键词
q-distance matrix; q-distance eigenvalues; q-distance energy; join of graphs; union of graphs; DISTANCE ENERGY; BOUNDS; MATRIX;
D O I
10.2478/AMNS.2020.2.00017
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Three main tools to study graphs mathematically are to make use of the vertex degrees, distances and matrices. The classical graph energy was defined by means of the adjacency matrix in 1978 by Gutman and has a large number of applications in chemistry, physics and related areas. As a result of its importance and numerous applications, several modifications of the notion of energy have been introduced since then. Most of them are defined by means of graph matrices constructed by vertex degrees. In this paper we define another type of energy called q-distance energy by means of distances and matrices. We study some fundamental properties and also establish some upper and lower bounds for this new energy type.
引用
收藏
页码:85 / 98
页数:14
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