Non-Hermitian photonic band winding and skin effects: a tutorial

H Wang, J Zhong, S Fan - Advances in Optics and Photonics, 2024 - opg.optica.org
Non-Hermitian band structures have gained considerable attention due to the novel
phenomena not present in their Hermitian counterparts and their connection to various …

Non-Hermitian dynamics and non-reciprocity of optically coupled nanoparticles

M Reisenbauer, H Rudolph, L Egyed, K Hornberger… - Nature Physics, 2024 - nature.com
Non-Hermitian dynamics, as observed in photonic, atomic, electrical and optomechanical
platforms, holds great potential for sensing applications and signal processing. Recently …

Unconventional and robust light-matter interactions based on the non-Hermitian skin effect

L Du, AF Kockum - Physical Review Research, 2025 - APS
Lattice models featuring the non-Hermitian skin effect have attracted rapidly growing interest
due to their nontrivial spectral topology and the exotic field dynamics they enable. Such non …

Deviation of a system of nonreciprocally coupled harmonic oscillators from a conservative system

DA Kolotinskii, AV Timofeev - Physical Review E, 2025 - APS
Discrete systems of coupled linear mechanical oscillators with nonreciprocal interaction are
a model for a variety of physical systems. In general, the presence of nonreciprocal …

Non-Hermitian Spin-Spin Interaction Mediated by Chiral Phonons

H Xu, G Wang, C Li, H Tang, P Cappellaro… - arxiv preprint arxiv …, 2024 - arxiv.org
Non-Hermiticity and chirality are two fundamental properties known to give rise to various
intriguing phenomena. However, the interplay between these properties has been rarely …

Coupler enabled tunable dipole-dipole coupling between optically levitated nanoparticles

M Wu, N Li, H Cai, H Hu - arxiv preprint arxiv:2408.06256, 2024 - arxiv.org
Multiple optically levitated particles in vacuum can exhibit electrostatic interactions, optical
binding, and non-reciprocal light-induced dipole-dipole interactions, making them promising …