2 papers
physics.optics2023
Classical treatment of evanescent electromagnetic fields interacting with an amplifying or attenuating medium upon total internal reflection
Takeyuki Kobayashi
The present study deals with total internal reflection of a plane electromagnetic wave at an infinite plane boundary between a transparent medium and an amplifying or attenuating l…
physics.optics2020
Modification to the Fresnel formulas for amplified or attenuated internal reflection
Takeyuki Kobayashi
The present study addresses the question of total internal reflection of a plane wave from an amplifying or attenuating medium. Inspection on the expressions for the modal gain or…