Two-dimensional limit of exchange-correlation energy functional approximations

Engineering & Materials Science

• Local density approximation 100%
• Electron gas 57%
• Density functional theory 23%
• Electrons 15%
• Graphite 15%
• Semiconductor materials 14%
• Metals 10%

Chemical Compounds

• Local-Density Approximation 68%
• Electron Gas 49%
• Quantum Dot 14%
• Simulation 10%
• Density Functional Theory 9%
• Metal 7%
• Surface 5%
• Application 5%

Physics & Astronomy

• approximation 24%
• functionals 14%
• energy 14%
• gradients 10%
• electron gas 10%
• metal surfaces 5%