2 papers
physics.optics2025
Negative Refraction Makes a Perfect Lens
JB Pendry
With a conventional lens sharpness of the image is always limited by the wavelength of light. An unconventional alternative to a lens, a slab of negative refractive index material,…
cond-mat.mes-hall2025
Extremely Low Frequency Plasmons in Metallic Microstructures
JB Pendry, AJ Holden, WJ Stewart +1
The plasmon is a well established collective excitation of metals in the visible and near UV but at much lower frequencies dissipation destroys all trace of the plasmon and typical…