|
|
on eccentricity version of laplacian energy of a graph
|
|
|
|
|
نویسنده
|
de nilanjan
|
منبع
|
mathematics interdisciplinary research - 2017 - دوره : 2 - شماره : 2 - صفحه:131 -139
|
چکیده
|
The energy of a graph g is equal to the sum of absolute values of the eigenvalues of the adjacency matrix of g, whereas the laplacian energy of a graph g is equal to the sum of the absolute value of the difference between the eigenvalues of the laplacian matrix of g and the average degree of the vertices of g. motivated by the work from sharafdini and panahbar [r. sharafdini, h. panahbar, vertex weighted laplacian graph energy and other topological indices. j. math. nanosci. 2016, 6, 57-65], in this paper we investigate the eccentricity version of laplacian energy of a graph g.
|
کلیدواژه
|
eccentricity ,eigenvalue ,energy (of graph) ,laplacian energy ,topological index
|
آدرس
|
calcutta institute of engineering and management, department of basic sciences and humanities, india
|
پست الکترونیکی
|
de.nilanjan@rediffmail.com
|
|
|
|
|
|
|
|
|
|
|
|
Authors
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|