In the 1970s, Density Functional Theory (DFT) was borrowed from physics and adapted to chemistry by a handful of visionaries. Now chemical DFT is a diverse and rapidly growing …
O Ivanciuc, TS Balaban, AT Balaban - Journal of Mathematical Chemistry, 1993 - Springer
A new molecular graph matrix, the reciprocal distance (RD) matrix, is defined. Its nondiagonal elements are equal to the reciprocals of the topological distances between the …
Novel molecular descriptors based on a leverage matrix similar to that defined in statistics and usually used for regression diagnostics are presented. This leverage matrix, called …
Abstract Different kinds of Local Vertex Invariants (LOVIs) derived from vertex degrees were reviewed and investigated by comparison. Novel LOVIs, based on a multiplicative form of …
A graph-theoretical approach to structure-property relationships Page 1 7 9 1 6 [^‡^]5 Symposium on Graph TheoryinChemistry 2 4 A Graph-Theoretical Approach to Structure-Property …
M Randić - Journal of Mathematical Chemistry, 1991 - Springer
We review algebraic characterizations of molecular structures and in particular consider different matrices associated with a molecule as a source of novel graph invariants for use in …
E Estrada - Journal of chemical information and computer …, 1996 - ACS Publications
A novel graph theoretical invariant based on the spectral moments of the edge adjacency matrix (E) is proposed. Spectral moments of the E matrix are used to describe seven …
M Randić - Journal of mathematical chemistry, 1992 - Springer
Graph theory has been used for modeling chemical structures, that is, chemical compounds, intermediates, changes, reactions and mechanisms. Among the most important such …
G Ruecker, C Ruecker - Journal of chemical information and …, 1993 - ACS Publications
A family of graph theoretical descriptors for atoms and for molecules is introduced: the counts of all walks of increasing length (all walks as opposed toself-returning walks and to …