LIGHT and MATTER

Announcements

Sunday, February 21, 2021 - 07:44
The Lagrangian & Hamiltonian of the classical EM field. Canonical Quantizaation of the EM field. Gauge invariance. The Coulomb and the Lorentz gauge. The minimal coupling Hamiltonian in...
Semiclassical Theory of Light-Matter interaction: absorption, stimulated emission. Fermi's golden rule. The transition rate between bound atomic states (absorption, stimulated emission)....
Nonlinear polarization & nonlinear susceptibility. A classical model of the nonlinear susceptibility. Second-order nonlinear effects: (a) Second Harmonic Generation, (b) Sum-Frequency...
The structural, electronic, and optical properties of inorganic CsPb(I1−xBrx)3 compounds were investigated using the full-potential linear augmented-plane wave (FP-LAPW) scheme with a...
Active nanoplasmonics have recently led to the emergence of many promising applications. One of them is the spaser (surface plasmons amplification by stimulated emission of radiation) that...
Hybrid nanoplasmonic systems can provide a promising platform of potential nonlinear applications due to the enhancement of optical fields near their surfaces in addition to the control of...