Transition radiation is a fundamental process of light emission and occurs whenever a
charged particle moves across an inhomogeneous region. One feature of transition radiation …

Polarization, as a fundamental property of light, plays a key role in many phenomena of near‐
field coupling, namely the coupling of source's evanescent waves into some guided modes …

Negative refraction has a wide range of applications in diverse fields such as imaging,
sensing, and waveguides and typically entails the fabrication of intricate metamaterials …

Recent advances in twisted photonic structures (eg, twisted bilayer graphene and twisted
anisotropic metasurfaces) have enabled many exotic phenomena of light-matter …

Effective medium theory is an integral part of the area of metamaterials providing insights
into the physics behind their interaction with light. In this paper, we develop the operator …

Metamaterials have unlocked unprecedented control over light by leveraging novel
mechanisms to expand their functionality. Non-Hermitian physics further enhances the …