Koopmans' condition for density-functional theory

Physics & Astronomy

• density functional theory 51%
• functionals 31%
• orbitals 31%
• occupation 22%
• energy 19%
• particle energy 11%
• electrons 9%
• perturbation theory 9%
• interactions 8%
• predictions 5%
• approximation 5%

Engineering & Materials Science

• Density functional theory 100%
• Electrons 67%
• Structural properties 36%

Chemical Compounds

• Density Functional Theory 41%
• Energy 31%
• Orbital 27%
• Electron Particle 12%
• Error 8%