Non-linear Optics

Condensed matter theory: spectroscopy of advanced materials and superconductors

Condensed matter theory: spectroscopy of advanced materials and superconductors

Our activity concerns theoretical problems connected to the physics of correlated electron systems in low dimensions. In particular we focus on the physics of high-temperature cuprate and pnictide superconductors, conventional superconductors at strong disorde, graphene and transition-metal-dichalcogenides.

Manipulating impulsive stimulated raman spectroscopy with a chirped probe pulse

Photophysical and photochemical processes are often dominated by molecular vibrations in various electronic states. Dissecting the corresponding -often overlapping- spectroscopic signals from different electronic states is a challenge hampering their interpretation. Here we address impulsive stimulated Raman spectroscopy (ISRS), a powerful technique allowing to coherently stimulate and record Raman active modes using broadband pulses.

© Università degli Studi di Roma "La Sapienza" - Piazzale Aldo Moro 5, 00185 Roma