Extreme terahertz magnon multiplication induced by resonant magnetic pulse pairs

C Huang, L Luo, M Mootz, J Shang, P Man, L Su… - Nature …, 2024 - nature.com
Nonlinear interactions of spin-waves and their quanta, magnons, have emerged as
prominent candidates for interference-based technology, ranging from quantum transduction …

Observation of cupratelike nonlinear terahertz responses in superconducting infinite-layer nickelates via two-dimensional coherent spectroscopy

B Cheng, D Cheng, K Lee, M Mootz, C Huang, L Luo… - Physical Review B, 2025 - APS
The d-wave pairing symmetry in newly discovered infinite-layer nickelates remains highly
debated compared to the widely accepted d-wave superconductivity in cuprates, despite …

Theory of two-dimensional coherent spectroscopy with application to Kitaev magnets and Nb superconductors

Y Qiang - 2024 - search.proquest.com
Terahertz (THz) spectroscopy has been an important tool in probing various condensed
matter systems. The development of ultrafast laser technologies has facilitated extensive …