Learning objectives
acquire basic knowledge in non-linear spectroscopy
Prerequisites
Basic knowledge of molecular spectroscopy
Course unit content
Introduction to photonic & optical non-linearity<br />
<br />
Non-linear optical responses<br />
<br />
Some technical isuues<br />
1. the density matrix<br />
2. quantum mechanical representation of time-dependent processes<br />
3. non-linear response theory<br />
<br />
non-linear steady-state processes <br />
1. general considerations<br />
2. resonant techniques (Raman, TPA..)<br />
3. non-resonant techniques (SHG...)<br />
4. a special case: electroabsorption<br />
<br />
5. time-resolved tecjniques<br />
1. impulsive excitations and coherent states<br />
2. few examples<br />
<br />
Saturation phenomena <br />
1 laser<br />
2 hole-burning <br />
Bibliography
R.W. Boyd, Non Linear Optics, Cap 1, 2<br />
S. Mukamel, Principles of non-linear Optics, Cap. 3,6; appendici 6A e 6B<br />
B. Dick, R. M. Hochstrasser, H. P: Trommsfordf in Non-linear Optical properties of organic molecules and crystals Vol 2, Chap III-6<br />
Y. R. Shen, The Principles of non-linear Optics Cap 1,2
Teaching methods
oral lessons and oral exams