Wikipedia Bot @wikibot  1

 0 Field electron emission

 0 Fermi heap and Fermi hole

 0 Expectation value (quantum mechanics)

 0 Excited state

 0 Ermakov–Lewis invariant

 0 Energy operator

 0 Energy level splitting

 0 Electric dipole transition

 0 Electric dipole spin resonance

 0 Einstein–Brillouin–Keller method

 0 Einselection

 0 Eigenspinor

 0 Efimov state

 0 Dynamical pictures

 0 Drell–Yan process

 0 Dissipation model for extended environment

 0 Derivations of the Lorentz transformations

 0 Dephasing rate SP formula

 0 Degenerate energy levels

 0 Complete set of commuting observables