This tutorial offers a comprehensive overview of photonic time crystals: artificial materials
whose electromagnetic properties are periodically modulated in time at scales comparable …

Time-varying metamaterials are currently at the forefront of research, offering immense
possibilities for intriguing wave manipulations. Temporal modulations of metamaterials have …

Refraction is a basic beam bending effect at two media's interface. While traditional studies
focus on stationary boundaries, moving boundaries or potentials could enable new laws of …

The physics of waves in time-varying media provides numerous opportunities for wave
control that are unattainable with static media. In particular, Floquet systems with a periodic …

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

The concept of optimal communication channels shapes our understanding of wave-based
communication. Its analysis typically focuses on specific communication-domain geometries …

This tutorial offers a comprehensive overview of photonic time crystals-artificial materials
whose electromagnetic properties are periodically modulated in time at scales comparable …

The introduction of time as a new degree of freedom to control wave-matter interactions
have opened new avenues to fully control wave propagation in four dimensions (x, y, z, t) …

Coherent perfect absorption (CPA), or anti-lasing, has been so far inherently restricted to
continuous wave scenarios, drastically restricting its applications to standard linear steady …