[HTML][HTML] Influence of Spatial Dispersion in the Topological Edge States of Magnetized Plasmas

JC Serra, MG Silveirinha - Reviews in Physics, 2025 - Elsevier
Conventional Chern insulators are two-dimensional periodic structures that support
unidirectional edge states at the boundary, while the wave propagation in the bulk regions is …

Enhanced nonlinear optical effects in drift-biased nonreciprocal graphene plasmonics

SA Hassani Gangaraj, B **, C Argyropoulos… - ACS …, 2023 - ACS Publications
Nonlinear light–matter interactions are typically enhanced by increasing the local field and
its interaction time with matter. Conventional methods to achieve these goals are based on …

Drifting electrons: Nonreciprocal plasmonics and thermal photonics

SA Hassani Gangaraj, F Monticone - ACS photonics, 2022 - ACS Publications
Light propagates symmetrically in opposite directions in most natural and artificial materials.
This fact, a consequence of the Lorentz reciprocity principle, has tremendous implications for …

Active graphene plasmonics with a drift-current bias

TA Morgado, MG Silveirinha - ACS Photonics, 2021 - ACS Publications
We theoretically demonstrate that a system formed by a drift-current biased graphene sheet
on a silicon carbide substrate enables loss compensation and plasmon amplification. The …

Impact of Chiral-Transitions in Quantum Friction

MI Shaukat, MG Silveirinha - arxiv preprint arxiv:2306.00151, 2023 - arxiv.org
We theoretically investigate the role of chiral-transitions in the quantum friction force that acts
on a two-level atom that moves with relative velocity v parallel to a planar metallic surface …

Inelastic Scattering of Electron Beams by Nonreciprocal Nanotructures

R Yu, A Konečná, FJG de Abajo - Physical Review Letters, 2021 - APS
Probing optical excitations with high resolution is important for understanding their dynamics
and controlling their interaction with other photonic elements. This can be done using state …

Probe response of photonic cavity with graphene sheet: slow light and fast light

A Samanta, PC Jana - Journal of Optics, 2024 - Springer
We analyze the probe response at strong and weak coupling regimes and group delay of a
probe field in a cavity optomechanical system. In present system is coupled with a graphene …

Relativistic energy-momentum transfer and electromagnetic conservation laws in the interaction of moving charged particles with two-dimensional materials

ZL Mišković, K Akbari, S Segui, JL Gervasoni… - Physical Review B, 2022 - APS
We explore the conservation of energy and momentum by solving Maxwell's equations for a
charged particle passing through a single conductive sheet. By using a fully relativistic …

Topological Chiral-Gain in a Berry Dipole Material

FR Prudêncio, MG Silveirinha - arxiv preprint arxiv:2411.07766, 2024 - arxiv.org
Recent studies have shown that non-equilibrium optical systems under static electric fields
offer a pathway to realize chiral gain, where the non-Hermitian response of a material is …

Cherenkov radiation in a bianisotropic medium with magnetoelectric effect

E Fakhrzadeh, M Shahabadi… - Journal of Physics D …, 2022 - iopscience.iop.org
Cherenkov radiation has been extensively explored in a large variety of media; however, its
characteristics in a medium showing both magnetoelectric and anisotropy effect are not …