2 papers
physics.app-ph2025
Direct Observation of k-Gaps in Dynamically Modulated Phononic Time Crystal
Z. Liu, X. Zhu, Z. G. Zhang +7
Floquet time crystals, characterized by momentum gaps (k-gaps), have sparked intense interest across various branches of physics due to their intriguing dynamics and promising appl…
physics.optics2012
Group delay of electromagnetic pulses through multilayer dielectric mirrors beyond special relativity
Jiang-Tao Liu, Wu Xin, Nian-Hua Liu +2
In this Letter, we investigate the group delay of optical pulses through multilayer dielectric mirrors (MDM) combined with gravitational wave (GW). We find that the delay increases…