2 papers
physics.app-ph2025
Nonreciprocal parametric amplification of elastic waves in supersonic space-time modulated media
Yingrui Ye, Chunxia Liu, Xiaopeng Wang +1
Space-time modulated elastic media, whose material properties vary in both space and time, have attracted significant attention as a promising strategy for achieving nonreciprocal…
physics.app-ph2025
Nonreciprocal scattering of elastic waves at time interfaces induced by spatiotemporal modulation
Yingrui Ye, Chunxia Liu, Alessandro Marzani +3
Spatiotemporally modulated elastic metamaterials have garnered increasing interest for their potential applications in nonreciprocal wave devices. Most existing studies, however, f…