Steering magnonic dynamics and permeability at exceptional points in a parity–time symmetric waveguide

The ability to guide and control magnons is central to their potential in future information processing. Here, using a combination of computations and analytical approaches, the authors propose a magnonic waveguide with a unique gain and loss mechanism.

Bibliographic Details
Main Authors: Xi-guang Wang, Guang-hua Guo, Jamal Berakdar
Format: Article
Language:English
Published: Nature Publishing Group 2020-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-19431-3