Projector
Pseudopotential
Density functional theory
Linear scale
Orbital-free density functional theory
Lattice (music)
Lattice constant
Convergence (economics)
Wave function
Degrees of freedom (physics and chemistry)
Computer science
Applied mathematics
Algorithm
Mathematics
Physics
Quantum mechanics
Hybrid functional
Optics
Geodesy
Economic growth
Acoustics
Diffraction
Economics
Geography
