%0 Journal Article %T Non Local Corrections to the Electronic Structure of Non Ideal Electron Gases: The Case of Graphene and Tyrosine %A Yamila Garc¨Şa %A John Cuffe %A Francesc Alzina %A Clivia M. Sotomayor-Torres %J Journal of Modern Physics %P 522-527 %@ 2153-120X %D 2013 %I Scientific Research Publishing %R 10.4236/jmp.2013.44074 %X
We introduce a formal definition of a non local functional and show that the non local exchange-correlation potential functional, derived within Density-Functional Theory, is non local in the space of electronic densities. A previously developed non local exchange-correlation potential term, is introduced to approach the exact density-functional potential. With this approach, the electronic structure of the graphene surface and the tyrosine amino acid are calculated.
%K Nonlocality %K Interfaces %K Exchange-Correlation Potential %K Graphene %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=30441