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physics.optics2026
Universal Statistics of Energy and Information Flow in Random Electromagnetic Fields
Yuchen Ke, Nandini Bhattacharya, Stefan Rotter +1
We establish a universal statistical description for the local flow of energy and information in random electromagnetic fields. The longitudinal Poynting flux, written as a Hermiti…
physics.optics2026
Massively Degenerate Coherent Perfect Absorption in Gradient-Index Fibers
Helmut Hörner, Åahin K. Ãzdemir, Stefan Rotter
Coherent perfect absorbers (CPAs) have recently attracted considerable attention due to their ability to enhance light--matter interaction. By exploiting interference, CPAs enable…