activity
20222025
most citedGeneralized FDTD Scheme for the Simulation of Electromagnetic Scattering in Moving Structures

20 citations · 40 across the 11 of their papers we have counts for

collaborators

11 papers

physics.optics2025

Scattering at Interluminal Interfaces

Zhiyu Li, Klaas De Kinder, Xikui Ma +1

Scattering at interluminal modulation interfaces, where a sharp space-time perturbation moves at a velocity lying between the wave velocities of the two surrounding media, has rema…

physics.optics2025

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…

physics.optics2024★ 1 cited

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…

physics.optics2024★ 2 cited

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…

physics.optics2023

Space-Time Fresnel Prism

Zhiyu Li, Xikui Ma, Amir Bahrami +2

Space-time modulation-based metamaterials have recently spurred considerable interest, owing to the fundamental addition of the time dimension to the medium parameters, and resulti…

physics.optics2023★ 4 cited

Orthogonal Analysis of Space-Time Crystals

Zoé-Lise Deck-Léger, Amir Bahrami, Zhiyu Li +1

This paper presents a space-time-wise orthogonal analysis of space-time crystals. This analysis provides a solution consisting of a pair of explicit parametric equations that resul…

cs.CE2023★ 1 cited

Generalized FDTD Scheme for Moving Electromagnetic Structures with Arbitrary Space-Time Configurations

Amir Bahrami, Zoé-Lise Deck-Léger, Zhiyu Li +1

We present a generalized FDTD scheme to simulate moving electromagnetic structures with arbitrary space-time configurations. This scheme is a local adaptation and 2+1-dimensional e…

physics.comp-ph2023★ 20 cited

Generalized FDTD Scheme for the Simulation of Electromagnetic Scattering in Moving Structures

Zoé-Lise Deck-Léger, Amir Bahrami, Zhiyu Li +1

Electromagnetic scattering in moving structures is a fundamental topic in physics and engineering. Yet, no general numerical solution to related problems has been reported to date.…

physics.optics2022★ 11 cited

Generalized Total Internal Reflection at Dynamic Interfaces

Zhiyu Li, Xikui Ma, Amir Bahrami +2

Recent research developments in the area of spacetime metamaterial structures and systems have raised new questions as to how the physics of fundamental phenomena is altered in the…

physics.optics2022★ 1 cited

Generalized Space-Time Engineered Modulation (GSTEM) Metamaterials

Christophe Caloz, Zoé-Lise Deck-Léger, Amir Bahrami +2

This article presents a global and generalized perspective of electrodynamic meta-materials formed by space and time engineered modulations, which we name Generalized Space-Time En…

physics.class-ph2022

Critical Angle at a Moving Interface Formed by a Space-Time Modulation Step

Zhiyu Li, Xikui Ma, Christophe Caloz

This paper addresses the problem of wave scattering at a moving interface formed by a space-time modulation step. Specifically, it derives, using the technique of frame hopping wit…