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)

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