WKB approximation.

WKB approximation in atomic physics by: (Language materials, printed)

Physical problems solved by the phase-integral method / by: (Language materials, printed)

A tutorial on the WKB approximation for innovative Dirac materials = graphene and beyond / by: (Language materials, printed)

Two-dimensional Materials.

Nuclear physics

Dirac equation.

Electronic Structure Calculations.

Photonic Crystals.

Mathematical Methods in Physics.

WKB approximation.

Mathematical Applications in the Physical Sciences.

Wave equation.

Atomic, Molecular, Optical and Plasma Physics.

Physics.

Graphene.

Quantum Optics.

Quantum Physics.