Biography
Dr. Selvam Avadayappan
Dr. Selvam Avadayappan
Department of Mathematics VHNSN College, India
Title: Dazzling etiquettes of valence based spectral graphs
Abstract: 
In the world of graph modelsthe valenceor literallythe degree of vertices is the primary stepping stone which leads to the varied branches of graph concepts that finds a vast application in the real world problems. The dominating features of various concepts often engage the young research minds to explore into it to the extent that the fascinating behavior of this fundamental concept remains concealed even after centuries of research on graph models.

The current technical world is getting astonished at the spectral applications of graph models. Here we can recall that the eigen values of a graph is essential for engineers in constructing a flawless system; google search engine is making use ot eiaen value concept in page ranking algorithm to present the utilizers the closest match of their research interest from a webbed web of pages available.

Listing out the applications might manify the size of abstract as a series of publications would not be enough to structure out the fullview of spectral applications Thereby we restrict ourselves here to the main concept of our talk which brings out a spectacular way of handling eigen values in graph models.

Here we discuss on our work of fixing an eigen value of our need and the eigen vector to be the degree sequence of the graph model to be developed and the way of constructing flexible qraph models. Also an idea of constructing non isomorphic models based on dearee sequences all of which under the same operation vield same spectral behavior.
Biography: 
Dr. A.SELVAM is a renowned Graph theorist of southern India.He has over 28 years of teaching experience but an active researcher for the past 33 years.The country records his service for education through Virudhunagar Hindu NadarsSenthikumara Nadar CollegeVirudhunagar for 23 years.He is adding feathers to the flourishing research topics of graph theory with his 150+ research papers both national and international. He addresses the younger generation to enhance future research with more than 200 invited talks.The nation has honoured his service with Young Scientist
Fellowship by Tamilnadu State CounciL for Science and Technoloy. Chennai and with
Visiting Fellowship twice by Mumbai University followed by Department of Atomic Energy,Mumbai. He has successfully guided 8 eminent Ph.D. scholars and currently
guiding 3 young research minds.He started his education career by registering himself as an All India rank holder in CSIR-UGC JRF Exam held during December 1990.He is a promising researcher for the future scope of graph theory.