Physics

C

• Calculus of variations

D

• Dirac delta function
• Dirac notation

E

• Ehrenfest's theorem

F

• Fourier transform

H

• Heaviside step function
• Heisenberg picture

K

• Kramers-Kronig relations

L

• Legendre transform

P

• Parseval's theorem
• Pauli exclusion principle
• Probability current

S

• Slater determinant
• Sturm-Liouville theory

T

• Time-independent perturbation theory

W

• Wentzel-Kramers-Brillouin approximation