[11p-N404-1~9] 4.6 Terahertz Photonics

▲ [11p-N404-9] Predicting 2D THz Spectra Due to Nonlinear Phononics with First-Principles Calculations

〇(B)Lauren Rawlings Davis¹、Brittany E. Knighton¹、Megan F. Nielson¹、Aldair Alejandro¹、Jeremy A. Johnson¹ (1.Brigham Young Univ.)

キーワード：first principles, 2D spectra, nonlinear phononics

We create first-principles models of two-dimensional terahertz spectra due to nonlinear excitations in solids. This allows us to understand complex couplings between vibrational modes and can eventually lead to coherent control of interesting materials.