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physics.optics2020
On the optical theorem and optimal extinction, scattering and absorption in lossy media
Sven Nordebo, Mats Gustafsson, Yevhen Ivanenko
This paper reformulates and extends some recent analytical results concerning a new optical theorem and the associated physical bounds on absorption in lossy media. The analysis is…
physics.optics2019
Optical theorems and physical bounds on absorption in lossy media
Yevhen Ivanenko, Mats Gustafsson, Sven Nordebo
Two different versions of an optical theorem for a scattering body embedded inside a lossy background medium are derived in this paper. The corresponding fundamental upper bounds o…