Super pure 2,5-dichloroterephthaloyl dichloride (DDC) was prepared by chlorination andcontrolled by Gas Chromatography(G......

The nullity of a graph is the multiplicity of the eigenvalue zero in its spectrum. In this paper we show the expression ......

In this paper, we introduce a new type of graph energy called the non-common-neighborhood energy ,?,?NCN-energy for some......

Review of arguments in refutation of Dyson’s alleged prohibition against use of device physics as to determining if Gra......

We begin by examining a general expression of entropy, and its links to a minimum radius of the universe. We derive an e......