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The Cosmological Constant Problem from the Point of View of String Theory
The Cosmological Constant Problem View String Theory
2010/12/24
The quantum field theory prediction of the cosmological constant is 120 orders of magnitude higher than the observed value. This is known as the cosmological constant problem. Here, we deal with the ...
A Bird's-Eye View of Density-Functional Theory
Density-functional theory Electronic-structure theory Electron correlation Many-body theory
2010/10/13
This paper is the outgrowth of lectures the author gave at the Physics Institute and the Chemistry Institute of the University of S˜ao Paulo at S˜ao Carlos, Brazil, and at the VIII’th Summer...