2 papers
physics.optics2026
Motion-Tracking Terahertz Time-Domain Spectroscopy Enabled by Time-Programmable Frequency Combs for Moving-Object Sensing
Riku Shibata, Shun Fujii, Tomofumi Ikari +1
Terahertz time-domain spectroscopy (THz-TDS) provides direct access to both spectral information and time-of-flight features, making it attractive for dynamic sensing. However, con…
physics.optics2026
Ultralong pump-probe movies of magnon and phonon dynamics from ultrafast generation to microsecond relaxation
Riku Shibata, Shun Fujii, Shinichi Watanabe
The long lifetimes of magnons and phonons make them attractive for information-processing devices, highlighting the importance of visualizing their spatiotemporal dynamics from gen…