Loss Compensation and Superresolution in Metamaterials with Excitations at Complex Frequencies
Metamaterials, from optics to radio frequencies and acoustics, have attracted significant attention over the last few decades, with promising applications in a wide range of technological areas. However, it has been recognized that their performance is often hindered by ubiquitous material loss and...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2023-11-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.13.041024 |