6 papers · 1 filter
Space-Time Event Scattering and Extension Method (STESEM): A Universal Framework for Scattering in Space-Time Metamaterials
Klaas De Kinder, Amir Bahrami, Christophe Caloz
Space-time metamaterials offer unprecedented control over electromagnetic waves by enabling simultaneous manipulation of spatial and temporal degrees of freedom. However, analytica…
Scattering and Chirping at Accelerated Interfaces
Klaas De Kinder, Amir Bahrami, Christophe Caloz
Space-time varying media with moving interfaces unlock new ways to manipulate electromagnetic waves. Yet, analytical solutions have been mostly limited to interfaces moving at cons…
Doppler Pulse Amplification
Klaas De Kinder, Amir Bahrami, Christophe Caloz
The ability to amplify ultrashort pulses has revolutionized modern laser science, driving advances in various fields such as ultrafast optics and spectroscopy. A pivotal developmen…
Space-Time Graded-Index Interfaces and Related Chirping
Zhiyu Li, Xikui Ma, Klaas De Kinder +2
Space-time modulated systems have recently emerged as a powerful platform for dynamic electromagnetic processing in both space and time. Most of the related research so far has ass…
Space-Time Wedges
Amir Bahrami, Klaas De Kinder, Zhiyu Li +1
Space-time-modulated systems have attracted significant interest over the past decade due to their ability to manipulate electromagnetic waves in unprecedented ways. Here, we intro…
Wave-Medium Interactions in Dynamic Matter and Modulation Systems
Zhiyu Li, Xikui Ma, Zoé-Lise Deck-Léger +2
Space-time modulation systems have garnered significant attention due to their resemblance to moving-matter systems and promising applications. Unlike conventional moving-matter sy…