| Load: | 
                                
                                    | 
                                                                                                                                                                                                                                                                 1. komponenta
                                                             * Load is given in academic hour (1 academic hour = 45 minutes)
                                                                 | Lecture type | Total |  
                                                                     | Lectures | 15 |  
                                                                     | Exercises | 15 |  | 
                                                                                                        
                                | Description: | 
                            
                                | Nonlinear optical susceptibility. Model of a classical anharmonic oscillator. Kramers-Kronig relations in linear and nonlinear optics. Wave equation(s) for describing nonlinear optical systems. Coupled wave equations for describing sum-frequency generation. Phase-matching condition. Second-harmonic generation, difference frequency generation.  Optical parametric amplification. Quantum mechanical theory of nonlinear optical susceptibility: density matrix formalism, two-level system. Intensity dependent index of refraction: self-focusing, solitons, modulation instability, nonlinear photonic lattices, nonlinear optics with ultrafast and strong fields. | 
                                                                            
                                | Literature: | 
                           
                                | 
                                                                                                                        R. Boyd, Nonlinear Optics, 3rd edition, Academic Press/Elsevier, Amsterdam (2008).Y.R. Shen, The Principles of Nonlinear Optics, Wiley, Hoboken NJ (2003). |