Volume 131, Issue 4
28 July 2023
On the Cover
3D representation of the first equidistant eigenmodes in a multimode fiber with periodically modulated core radius and gain profile.
From the article:
Non-Hermitian Mode Cleaning in Periodically Modulated Multimode Fibers
Mohammad Nayeem Akhter, Salim B. Ivars, Muriel Botey, Ramon Herrero, and Kestutis Staliunas
Phys. Rev. Lett. 131, 043604 (2023)