3 papers
physics.optics2023
Frequency combs induced by optical feedback and harmonic order tunability in quantum cascade lasers
Carlo Silvestri, Xiaoqiong Qi, Thomas Taimre +1
This study investigates the interaction between frequency combs and optical feedback effects in Quantum Cascade Lasers (QCLs). The theoretical analysis reveals new phenomena arisin…
cond-mat.mes-hall2023
Near-field localization of the boson peak on tantalum films for superconducting quantum devices
Xiao Guo, Zachary Degnan, Julian Steele +6
Superconducting circuits are among the most advanced quantum computing technologies, however their performance is currently limited by losses found in surface oxides and disordered…
physics.app-ph2023
Robust collimated beaming in 3D acoustic sonic crystals
A. L. Vanel, M. Dubois, C. Tronche +11
We demonstrate strongly collimated beaming, at audible frequencies, in a three-dimensional acoustic phononic crystal where the wavelength is commensurate with the crystal elements;…