What people are saying - Write a review
We haven't found any reviews in the usual places.
Quantum theory of absorption and emission of light
Quantumelectrodynamic theory of the interaction
4 other sections not shown
absorbed absorption and emission absorption coefficient absorptive power afterglow anisotropy approximation atom axis band Bouguer's law calculations classical theory constant cos2 density dependence detector determined dichroism dipole direction distribution function Einstein coefficients electronic emission of radiation emitted energy levels energy yield equal excited particles exciting radiation experimental external radiation follows formula harmonic oscillator illumination incident radiation increase intensity interaction isotropic level populations linear matrix elements molecules negative absorption coefficients negative fluxes negative luminescence non-linear non-radiative transitions number of particles obtain optical parameter photons plane-polarised polarisation of luminescence probabilistic method processes propagation properties quadrupole quantities quantum electrodynamics quantum-mechanical quenching radiative rate of absorption rate of emission rate of luminescence result Schroedinger equation secondary emission solid angle solution spectral line spectrum spontaneous emission stimulated emission sub-levels sub-system Substituting system of particles temperature thermal emission thermodynamic equilibrium tion total number transition probabilities valid values vector wave width zero